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Thomas Gleixnerec8f24b2019-05-19 13:07:45 +01001# SPDX-License-Identifier: GPL-2.0-only
Linus Torvalds1da177e2005-04-16 15:20:36 -07002menu "SCSI device support"
3
James Bottomleyfac829f2010-03-03 11:06:56 +05304config SCSI_MOD
5 tristate
6 default y if SCSI=n || SCSI=y
7 default m if SCSI=m
8
James Bottomley61a7afa2005-08-16 18:27:34 -05009config RAID_ATTRS
10 tristate "RAID Transport Class"
11 default n
David Howells93614012006-09-30 20:45:40 +020012 depends on BLOCK
James Bottomleyfac829f2010-03-03 11:06:56 +053013 depends on SCSI_MOD
James Bottomley61a7afa2005-08-16 18:27:34 -050014 ---help---
15 Provides RAID
16
Linus Torvalds1da177e2005-04-16 15:20:36 -070017config SCSI
18 tristate "SCSI device support"
David Howells93614012006-09-30 20:45:40 +020019 depends on BLOCK
Cornelia Huck7689e822007-07-09 11:59:59 -070020 select SCSI_DMA if HAS_DMA
Ming Lin9b1d6c82016-04-04 14:48:11 -070021 select SG_POOL
Christoph Hellwig72148ae2017-01-28 09:32:51 +010022 select BLK_SCSI_REQUEST
Linus Torvalds1da177e2005-04-16 15:20:36 -070023 ---help---
24 If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
25 any other SCSI device under Linux, say Y and make sure that you know
26 the name of your SCSI host adapter (the card inside your computer
27 that "speaks" the SCSI protocol, also called SCSI controller),
28 because you will be asked for it.
29
30 You also need to say Y here if you have a device which speaks
31 the SCSI protocol. Examples of this include the parallel port
32 version of the IOMEGA ZIP drive, USB storage devices, Fibre
FUJITA Tomonori93c164a2009-01-02 16:12:51 +010033 Channel, and FireWire storage.
Linus Torvalds1da177e2005-04-16 15:20:36 -070034
35 To compile this driver as a module, choose M here and read
Mauro Carvalho Chehabb7223d92020-03-02 09:16:06 +010036 <file:Documentation/scsi/scsi.rst>.
Linus Torvalds1da177e2005-04-16 15:20:36 -070037 The module will be called scsi_mod.
38
39 However, do not compile this as a module if your root file system
40 (the one containing the directory /) is located on a SCSI device.
41
Cornelia Huck7689e822007-07-09 11:59:59 -070042config SCSI_DMA
43 bool
44 default n
45
Finn Thain53dce332018-10-16 16:31:25 +110046config SCSI_ESP_PIO
47 bool
48
James Smart84314fd2006-08-18 17:30:09 -040049config SCSI_NETLINK
James Bottomley2b7cbe22006-09-07 15:14:46 -050050 bool
James Smart84314fd2006-08-18 17:30:09 -040051 default n
Anish Bhatt5d6be6a2014-09-15 13:45:20 -070052 depends on NET
James Smart84314fd2006-08-18 17:30:09 -040053
Linus Torvalds1da177e2005-04-16 15:20:36 -070054config SCSI_PROC_FS
55 bool "legacy /proc/scsi/ support"
56 depends on SCSI && PROC_FS
57 default y
58 ---help---
59 This option enables support for the various files in
Matt LaPlante09509602006-10-03 22:31:37 +020060 /proc/scsi. In Linux 2.6 this has been superseded by
Linus Torvalds1da177e2005-04-16 15:20:36 -070061 files in sysfs but many legacy applications rely on this.
62
Matt LaPlante09509602006-10-03 22:31:37 +020063 If unsure say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -070064
65comment "SCSI support type (disk, tape, CD-ROM)"
66 depends on SCSI
67
68config BLK_DEV_SD
69 tristate "SCSI disk support"
70 depends on SCSI
Herbert Xua754bd52019-12-23 16:13:51 +080071 select BLK_DEV_INTEGRITY_T10 if BLK_DEV_INTEGRITY
Linus Torvalds1da177e2005-04-16 15:20:36 -070072 ---help---
73 If you want to use SCSI hard disks, Fibre Channel disks,
Randy Dunlapabcdceb2007-06-11 11:59:34 -070074 Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
Linus Torvalds1da177e2005-04-16 15:20:36 -070075 USB storage or the SCSI or parallel port version of
76 the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
77 the Disk-HOWTO and the Multi-Disk-HOWTO, available from
78 <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
79 CD-ROMs.
80
81 To compile this driver as a module, choose M here and read
Mauro Carvalho Chehabb7223d92020-03-02 09:16:06 +010082 <file:Documentation/scsi/scsi.rst>.
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 The module will be called sd_mod.
84
85 Do not compile this driver as a module if your root file system
86 (the one containing the directory /) is located on a SCSI disk.
87 In this case, do not compile the driver for your SCSI host adapter
88 (below) as a module either.
89
90config CHR_DEV_ST
91 tristate "SCSI tape support"
92 depends on SCSI
93 ---help---
94 If you want to use a SCSI tape drive under Linux, say Y and read the
95 SCSI-HOWTO, available from
96 <http://www.tldp.org/docs.html#howto>, and
Mauro Carvalho Chehabbf65c842020-03-02 09:16:09 +010097 <file:Documentation/scsi/st.rst> in the kernel source. This is NOT
Linus Torvalds1da177e2005-04-16 15:20:36 -070098 for SCSI CD-ROMs.
99
100 To compile this driver as a module, choose M here and read
Mauro Carvalho Chehabb7223d92020-03-02 09:16:06 +0100101 <file:Documentation/scsi/scsi.rst>. The module will be called st.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103config BLK_DEV_SR
104 tristate "SCSI CDROM support"
Arnd Bergmannc091fbe2017-11-02 12:19:32 +0100105 depends on SCSI && BLK_DEV
Bart Van Assche2a750162017-10-30 09:02:19 -0700106 select CDROM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107 ---help---
Alan Coxe7fb6d22009-04-01 15:00:18 +0100108 If you want to use a CD or DVD drive attached to your computer
109 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
110 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
111
112 Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113
114 To compile this driver as a module, choose M here and read
Mauro Carvalho Chehabb7223d92020-03-02 09:16:06 +0100115 <file:Documentation/scsi/scsi.rst>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116 The module will be called sr_mod.
117
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118config CHR_DEV_SG
119 tristate "SCSI generic support"
120 depends on SCSI
121 ---help---
122 If you want to use SCSI scanners, synthesizers or CD-writers or just
123 about anything having "SCSI" in its name other than hard disks,
124 CD-ROMs or tapes, say Y here. These won't be supported by the kernel
125 directly, so you need some additional software which knows how to
126 talk to these devices using the SCSI protocol:
127
Justin P. Mattock631dd1a2010-10-18 11:03:14 +0200128 For scanners, look at SANE (<http://www.sane-project.org/>). For CD
Linus Torvalds1da177e2005-04-16 15:20:36 -0700129 writer software look at Cdrtools
Diego Elio Pettenòfa17a6d2020-04-13 18:05:01 +0100130 (<http://cdrtools.sourceforge.net/>)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131 and for burning a "disk at once": CDRDAO
132 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
133 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
134 For other devices, it's possible that you'll have to write the
135 driver software yourself. Please read the file
Mauro Carvalho Chehabd4d79342020-03-02 09:16:03 +0100136 <file:Documentation/scsi/scsi-generic.rst> for more information.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137
138 To compile this driver as a module, choose M here and read
Mauro Carvalho Chehabb7223d92020-03-02 09:16:06 +0100139 <file:Documentation/scsi/scsi.rst>. The module will be called sg.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140
141 If unsure, say N.
142
Gerd Knorr daa6eda2005-05-10 10:59:13 +0200143config CHR_DEV_SCH
144 tristate "SCSI media changer support"
145 depends on SCSI
146 ---help---
147 This is a driver for SCSI media changers. Most common devices are
148 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
149 don't need this for those tiny 6-slot cdrom changers. Media
150 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
151 If you have such hardware and want to use it with linux, say Y
Mauro Carvalho Chehab731fc162020-03-02 09:16:00 +0100152 here. Check <file:Documentation/scsi/scsi-changer.rst> for details.
Gerd Knorr daa6eda2005-05-10 10:59:13 +0200153
154 If you want to compile this as a module ( = code which can be
155 inserted in and removed from the running kernel whenever you want),
Mauro Carvalho Chehabcd238ef2019-06-12 14:52:48 -0300156 say M here and read <file:Documentation/kbuild/modules.rst> and
Mauro Carvalho Chehabb7223d92020-03-02 09:16:06 +0100157 <file:Documentation/scsi/scsi.rst>. The module will be called ch.o.
Gerd Knorr daa6eda2005-05-10 10:59:13 +0200158 If unsure, say N.
James Bottomley9927c682008-02-03 15:48:56 -0600159
160config SCSI_ENCLOSURE
161 tristate "SCSI Enclosure Support"
162 depends on SCSI && ENCLOSURE_SERVICES
James Bottomley3f8d6f22015-12-09 12:56:07 -0800163 depends on m || SCSI_SAS_ATTRS != m
James Bottomley9927c682008-02-03 15:48:56 -0600164 help
165 Enclosures are devices sitting on or in SCSI backplanes that
166 manage devices. If you have a disk cage, the chances are that
167 it has an enclosure device. Selecting this option will just allow
168 certain enclosure conditions to be reported and is not required.
Gerd Knorr daa6eda2005-05-10 10:59:13 +0200169
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170config SCSI_CONSTANTS
Rasmus Villemoese1f0bce2016-03-22 20:32:05 +0100171 bool "Verbose SCSI error reporting (kernel size += 36K)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172 depends on SCSI
173 help
174 The error messages regarding your SCSI hardware will be easier to
175 understand if you say Y here; it will enlarge your kernel by about
Rasmus Villemoese1f0bce2016-03-22 20:32:05 +0100176 36 KB. If in doubt, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177
178config SCSI_LOGGING
179 bool "SCSI logging facility"
180 depends on SCSI
181 ---help---
182 This turns on a logging facility that can be used to debug a number
183 of SCSI related problems.
184
185 If you say Y here, no logging output will appear by default, but you
186 can enable logging by saying Y to "/proc file system support" and
187 "Sysctl support" below and executing the command
188
Robert Love5ef07412009-01-14 11:14:32 -0800189 echo <bitmask> > /proc/sys/dev/scsi/logging_level
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190
Robert Love5ef07412009-01-14 11:14:32 -0800191 where <bitmask> is a four byte value representing the logging type
192 and logging level for each type of logging selected.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193
Robert Love5ef07412009-01-14 11:14:32 -0800194 There are a number of logging types and you can find them in the
195 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
196 are also described in that file and they determine the verbosity of
197 the logging for each logging type.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198
199 If you say N here, it may be harder to track down some types of SCSI
200 problems. If you say Y here your kernel will be somewhat larger, but
201 there should be no noticeable performance impact as long as you have
202 logging turned off.
203
Matthew Wilcox21db1882006-11-22 13:24:52 -0700204config SCSI_SCAN_ASYNC
205 bool "Asynchronous SCSI scanning"
206 depends on SCSI
207 help
208 The SCSI subsystem can probe for devices while the rest of the
209 system continues booting, and even probe devices on different
210 busses in parallel, leading to a significant speed-up.
Matthew Wilcox082f6f92007-02-17 19:36:33 +0100211
Matthew Wilcox082f6f92007-02-17 19:36:33 +0100212 You can override this choice by specifying "scsi_mod.scan=sync"
213 or async on the kernel's command line.
Matthew Wilcox21db1882006-11-22 13:24:52 -0700214
Dan Williams3c31b522014-04-10 15:30:35 -0700215 Note that this setting also affects whether resuming from
216 system suspend will be performed asynchronously.
217
James Bottomley2908d772006-08-29 09:22:51 -0500218menu "SCSI Transports"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219 depends on SCSI
220
221config SCSI_SPI_ATTRS
222 tristate "Parallel SCSI (SPI) Transport Attributes"
223 depends on SCSI
224 help
225 If you wish to export transport-specific information about
226 each attached SCSI device to sysfs, say Y. Otherwise, say N.
227
228config SCSI_FC_ATTRS
229 tristate "FiberChannel Transport Attributes"
Randy Dunlap95cd6f42014-09-15 17:20:42 -0700230 depends on SCSI && NET
Johannes Thumshirnc00da4c2016-11-17 10:31:20 +0100231 select BLK_DEV_BSGLIB
James Smart84314fd2006-08-18 17:30:09 -0400232 select SCSI_NETLINK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233 help
234 If you wish to export transport-specific information about
235 each attached FiberChannel device to sysfs, say Y.
236 Otherwise, say N.
237
238config SCSI_ISCSI_ATTRS
239 tristate "iSCSI Transport Attributes"
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700240 depends on SCSI && NET
Mike Christie90eeb012011-07-25 13:48:50 -0500241 select BLK_DEV_BSGLIB
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242 help
243 If you wish to export transport-specific information about
244 each attached iSCSI device to sysfs, say Y.
245 Otherwise, say N.
246
Christoph Hellwigc7ebbbc2005-09-09 16:22:50 +0200247config SCSI_SAS_ATTRS
248 tristate "SAS Transport Attributes"
Randy Dunlap47259652010-08-18 09:28:43 -0700249 depends on SCSI
Arnd Bergmann580b71e92017-09-05 09:49:23 +0200250 select BLK_DEV_BSGLIB
Christoph Hellwigc7ebbbc2005-09-09 16:22:50 +0200251 help
252 If you wish to export transport-specific information about
253 each attached SAS device to sysfs, say Y.
254
James Bottomley2908d772006-08-29 09:22:51 -0500255source "drivers/scsi/libsas/Kconfig"
256
FUJITA Tomonori09345f62007-06-27 16:32:39 +0900257config SCSI_SRP_ATTRS
258 tristate "SRP Transport Attributes"
FUJITA Tomonori0012fdf2007-08-02 00:20:34 +0900259 depends on SCSI
FUJITA Tomonori09345f62007-06-27 16:32:39 +0900260 help
261 If you wish to export transport-specific information about
262 each attached SRP device to sysfs, say Y.
263
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264endmenu
265
Jan Engelhardtfc6e7402007-07-09 12:00:08 -0700266menuconfig SCSI_LOWLEVEL
267 bool "SCSI low-level drivers"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268 depends on SCSI!=n
Jan Engelhardtfc6e7402007-07-09 12:00:08 -0700269 default y
270
James Bottomley67951f62008-03-06 15:32:06 -0600271if SCSI_LOWLEVEL && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700273config ISCSI_TCP
274 tristate "iSCSI Initiator over TCP/IP"
James Bottomley96bad872005-09-08 09:56:18 -0500275 depends on SCSI && INET
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700276 select CRYPTO
277 select CRYPTO_MD5
278 select CRYPTO_CRC32C
James Bottomley96bad872005-09-08 09:56:18 -0500279 select SCSI_ISCSI_ATTRS
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700280 help
281 The iSCSI Driver provides a host with the ability to access storage
282 through an IP network. The driver uses the iSCSI protocol to transport
283 SCSI requests and responses over a TCP/IP network between the host
284 (the "initiator") and "targets". Architecturally, the iSCSI driver
285 combines with the host's TCP/IP stack, network drivers, and Network
286 Interface Card (NIC) to provide the same functions as a SCSI or a
287 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
288
289 To compile this driver as a module, choose M here: the
290 module will be called iscsi_tcp.
291
292 The userspace component needed to initialize the driver, documentation,
293 and sample configuration files can be found here:
294
FUJITA Tomonoribca10882007-12-13 12:43:31 -0600295 http://open-iscsi.org
Alex Aizmanc899e4e2005-08-04 19:33:15 -0700296
Mike Christieaab7a8f2010-08-02 12:46:12 -0500297config ISCSI_BOOT_SYSFS
298 tristate "iSCSI Boot Sysfs Interface"
299 default n
300 help
301 This option enables support for exposing iSCSI boot information
302 via sysfs to userspace. If you wish to export this information,
303 say Y. Otherwise, say N.
304
kxie@chelsio.com7b36b6e2010-08-16 20:55:53 -0700305source "drivers/scsi/cxgbi/Kconfig"
Michael Chancf4e6362009-06-08 18:14:44 -0700306source "drivers/scsi/bnx2i/Kconfig"
Bhanu Gollapudi853e2bd2011-02-04 12:10:34 -0800307source "drivers/scsi/bnx2fc/Kconfig"
Jayamohan Kallickal6733b392009-09-05 07:36:35 +0530308source "drivers/scsi/be2iscsi/Kconfig"
Matthew R. Ochsc21e0bb2015-06-09 17:15:52 -0500309source "drivers/scsi/cxlflash/Kconfig"
Karen Xiec3673462008-12-09 14:15:32 -0800310
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311config SGIWD93_SCSI
312 tristate "SGI WD93C93 SCSI Driver"
Thomas Bogendoerfer2adbfa32008-01-27 00:25:53 +0100313 depends on SGI_HAS_WD93 && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314 help
315 If you have a Western Digital WD93 SCSI controller on
316 an SGI MIPS system, say Y. Otherwise, say N.
317
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318config BLK_DEV_3W_XXXX_RAID
319 tristate "3ware 5/6/7/8xxx ATA-RAID support"
320 depends on PCI && SCSI
321 help
322 3ware is the only hardware ATA-Raid product in Linux to date.
323 This card is 2,4, or 8 channel master mode support only.
324 SCSI support required!!!
325
326 <http://www.3ware.com/>
327
328 Please read the comments at the top of
329 <file:drivers/scsi/3w-xxxx.c>.
330
Stephen M. Cameronedd16362009-12-08 14:09:11 -0800331config SCSI_HPSA
332 tristate "HP Smart Array SCSI driver"
333 depends on PCI && SCSI
Akinobu Mita0fc9fd42012-04-04 22:14:59 +0900334 select CHECK_SIGNATURE
Arnd Bergmann653cfb82015-11-19 23:04:35 +0100335 select SCSI_SAS_ATTRS
Stephen M. Cameronedd16362009-12-08 14:09:11 -0800336 help
337 This driver supports HP Smart Array Controllers (circa 2009).
338 It is a SCSI alternative to the cciss driver, which is a block
339 driver. Anyone wishing to use HP Smart Array controllers who
340 would prefer the devices be presented to linux as SCSI devices,
341 rather than as generic block devices should say Y here.
342
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343config SCSI_3W_9XXX
344 tristate "3ware 9xxx SATA-RAID support"
345 depends on PCI && SCSI
346 help
347 This driver supports the 9000 series 3ware SATA-RAID cards.
348
349 <http://www.amcc.com>
350
351 Please read the comments at the top of
352 <file:drivers/scsi/3w-9xxx.c>.
353
adam radfordf6191062009-10-23 14:52:33 -0700354config SCSI_3W_SAS
355 tristate "3ware 97xx SAS/SATA-RAID support"
356 depends on PCI && SCSI
357 help
358 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
359
360 <http://www.lsi.com>
361
362 Please read the comments at the top of
363 <file:drivers/scsi/3w-sas.c>.
364
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365config SCSI_ACARD
366 tristate "ACARD SCSI support"
367 depends on PCI && SCSI
368 help
369 This driver supports the ACARD SCSI host adapter.
370 Support Chip <ATP870 ATP876 ATP880 ATP885>
371 To compile this driver as a module, choose M here: the
372 module will be called atp870u.
373
374config SCSI_AHA152X
375 tristate "Adaptec AHA152X/2825 support"
Alan Coxfa7250d2012-07-12 16:40:15 +0100376 depends on ISA && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -0500377 select SCSI_SPI_ATTRS
Geert Uytterhoeven928923c2007-08-22 14:01:36 -0700378 select CHECK_SIGNATURE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379 ---help---
380 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
381 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
382 must be manually specified in this case.
383
384 It is explained in section 3.3 of the SCSI-HOWTO, available from
385 <http://www.tldp.org/docs.html#howto>. You might also want to
Mauro Carvalho Chehab94b55302020-03-02 09:15:39 +0100386 read the file <file:Documentation/scsi/aha152x.rst>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387
388 To compile this driver as a module, choose M here: the
389 module will be called aha152x.
390
391config SCSI_AHA1542
392 tristate "Adaptec AHA1542 support"
Al Viroa5532602005-05-04 05:39:42 +0100393 depends on ISA && SCSI && ISA_DMA_API
Linus Torvalds1da177e2005-04-16 15:20:36 -0700394 ---help---
395 This is support for a SCSI host adapter. It is explained in section
396 3.4 of the SCSI-HOWTO, available from
397 <http://www.tldp.org/docs.html#howto>. Note that Trantor was
398 purchased by Adaptec, and some former Trantor products are being
399 sold under the Adaptec name. If it doesn't work out of the box, you
400 may have to change some settings in <file:drivers/scsi/aha1542.h>.
401
402 To compile this driver as a module, choose M here: the
403 module will be called aha1542.
404
405config SCSI_AHA1740
406 tristate "Adaptec AHA1740 support"
407 depends on EISA && SCSI
408 ---help---
409 This is support for a SCSI host adapter. It is explained in section
410 3.5 of the SCSI-HOWTO, available from
411 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
412 of the box, you may have to change some settings in
413 <file:drivers/scsi/aha1740.h>.
414
415 To compile this driver as a module, choose M here: the
416 module will be called aha1740.
417
418config SCSI_AACRAID
419 tristate "Adaptec AACRAID support"
420 depends on SCSI && PCI
Adrian Bunk8075f212006-03-20 20:21:24 +0100421 help
422 This driver supports a variety of Dell, HP, Adaptec, IBM and
423 ICP storage products. For a list of supported products, refer
Mauro Carvalho Chehabdd9cc142020-03-02 09:15:37 +0100424 to <file:Documentation/scsi/aacraid.rst>.
Adrian Bunk8075f212006-03-20 20:21:24 +0100425
426 To compile this driver as a module, choose M here: the module
427 will be called aacraid.
428
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429
430source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
James Bottomley2908d772006-08-29 09:22:51 -0500432source "drivers/scsi/aic94xx/Kconfig"
John Garrye8899fa2015-11-18 00:50:30 +0800433source "drivers/scsi/hisi_sas/Kconfig"
Jeff Garzik2ad52f42009-05-08 16:35:37 -0400434source "drivers/scsi/mvsas/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700435
Jianyun Lif0c568a2011-05-11 23:22:44 +0800436config SCSI_MVUMI
437 tristate "Marvell UMI driver"
438 depends on SCSI && PCI
439 help
440 Module for Marvell Universal Message Interface(UMI) driver
441
442 To compile this driver as a module, choose M here: the
443 module will be called mvumi.
444
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445config SCSI_DPT_I2O
446 tristate "Adaptec I2O RAID support "
Miquel van Smoorenburg62ac5ae2008-05-02 01:07:27 +0200447 depends on SCSI && PCI && VIRT_TO_BUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448 help
449 This driver supports all of Adaptec's I2O based RAID controllers as
450 well as the DPT SmartRaid V cards. This is an Adaptec maintained
Mauro Carvalho Chehabf2297842020-03-02 09:15:47 +0100451 driver by Deanna Bonds. See <file:Documentation/scsi/dpti.rst>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700452
453 To compile this driver as a module, choose M here: the
454 module will be called dpt_i2o.
455
456config SCSI_ADVANSYS
457 tristate "AdvanSys SCSI support"
Hannes Reinecke6571fb32015-04-24 13:18:42 +0200458 depends on SCSI
Linus Torvalds4661e3e2006-04-29 14:27:13 -0700459 depends on ISA || EISA || PCI
Arnd Bergmann2b8bbdb2015-11-19 15:22:23 +0100460 depends on ISA_DMA_API || !ISA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461 help
462 This is a driver for all SCSI host adapters manufactured by
463 AdvanSys. It is documented in the kernel source in
464 <file:drivers/scsi/advansys.c>.
465
466 To compile this driver as a module, choose M here: the
467 module will be called advansys.
468
Erich Chen1c57e862006-07-12 08:59:32 -0700469config SCSI_ARCMSR
Nick Cheng1a4f5502007-09-13 17:26:40 +0800470 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
Erich Chen1c57e862006-07-12 08:59:32 -0700471 depends on PCI && SCSI
472 help
Nick Cheng1a4f5502007-09-13 17:26:40 +0800473 This driver supports all of ARECA's SATA/SAS RAID controller cards.
Erich Chen1c57e862006-07-12 08:59:32 -0700474 This is an ARECA-maintained driver by Erich Chen.
Nick Cheng1a4f5502007-09-13 17:26:40 +0800475 If you have any problems, please mail to: <erich@areca.com.tw>.
Erich Chen1c57e862006-07-12 08:59:32 -0700476 Areca supports Linux RAID config tools.
Nick Cheng1a4f5502007-09-13 17:26:40 +0800477 Please link <http://www.areca.com.tw>
Erich Chen1c57e862006-07-12 08:59:32 -0700478
479 To compile this driver as a module, choose M here: the
480 module will be called arcmsr (modprobe arcmsr).
481
Bradley Grove26780d92013-08-23 10:35:45 -0400482source "drivers/scsi/esas2r/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483source "drivers/scsi/megaraid/Kconfig.megaraid"
Sreekanth Reddyf92363d2012-11-30 07:44:21 +0530484source "drivers/scsi/mpt3sas/Kconfig"
Kevin Barnett6c223762016-06-27 16:41:00 -0500485source "drivers/scsi/smartpqi/Kconfig"
Santosh Yaraganavi7a3e97b2012-02-29 12:11:50 +0530486source "drivers/scsi/ufs/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487
HighPoint Linux Teamede1e6f2006-05-16 14:38:09 +0800488config SCSI_HPTIOP
HighPoint Linux Team00f59702007-12-13 16:14:26 -0800489 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
HighPoint Linux Teamede1e6f2006-05-16 14:38:09 +0800490 depends on SCSI && PCI
491 help
HighPoint Linux Team00f59702007-12-13 16:14:26 -0800492 This option enables support for HighPoint RocketRAID 3xxx/4xxx
HighPoint Linux Teamede1e6f2006-05-16 14:38:09 +0800493 controllers.
494
495 To compile this driver as a module, choose M here; the module
496 will be called hptiop. If unsure, say N.
497
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498config SCSI_BUSLOGIC
499 tristate "BusLogic SCSI support"
Christoph Hellwigc8bf9212018-10-19 14:09:47 +0200500 depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501 ---help---
502 This is support for BusLogic MultiMaster and FlashPoint SCSI Host
503 Adapters. Consult the SCSI-HOWTO, available from
504 <http://www.tldp.org/docs.html#howto>, and the files
Mauro Carvalho Chehab977b8992020-03-02 09:15:44 +0100505 <file:Documentation/scsi/BusLogic.rst> and
Mauro Carvalho Chehabcc0d9d32020-03-02 09:15:48 +0100506 <file:Documentation/scsi/FlashPoint.rst> for more information.
Matthew Wilcox78b4b052008-03-13 06:55:08 -0600507 Note that support for FlashPoint is only available for 32-bit
508 x86 configurations.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509
510 To compile this driver as a module, choose M here: the
511 module will be called BusLogic.
512
Matthew Wilcox78b4b052008-03-13 06:55:08 -0600513config SCSI_FLASHPOINT
514 bool "FlashPoint support"
Khalid Aziz391e2f22013-05-16 19:44:14 -0600515 depends on SCSI_BUSLOGIC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516 help
Matthew Wilcox78b4b052008-03-13 06:55:08 -0600517 This option allows you to add FlashPoint support to the
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518 BusLogic SCSI driver. The FlashPoint SCCB Manager code is
Matthew Wilcox78b4b052008-03-13 06:55:08 -0600519 substantial, so users of MultiMaster Host Adapters may not
520 wish to include it.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521
Hannes Reinecke081ff392018-10-17 17:25:11 +0200522config SCSI_MYRB
523 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
524 depends on PCI
525 select RAID_ATTRS
526 help
527 This driver adds support for the Mylex DAC960, AcceleRAID, and
528 eXtremeRAID PCI RAID controllers. This driver supports the
529 older, block based interface.
530 This driver is a reimplementation of the original DAC960
531 driver. If you have used the DAC960 driver you should enable
532 this module.
533
534 To compile this driver as a module, choose M here: the
535 module will be called myrb.
536
Hannes Reinecke77266182018-10-17 17:25:12 +0200537config SCSI_MYRS
538 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
539 depends on PCI
Arnd Bergmanna3ecf482018-11-02 16:47:23 +0100540 depends on !CPU_BIG_ENDIAN || COMPILE_TEST
Hannes Reinecke77266182018-10-17 17:25:12 +0200541 select RAID_ATTRS
542 help
543 This driver adds support for the Mylex DAC960, AcceleRAID, and
544 eXtremeRAID PCI RAID controllers. This driver supports the
545 newer, SCSI-based interface only.
546 This driver is a reimplementation of the original DAC960
547 driver. If you have used the DAC960 driver you should enable
548 this module.
549
550 To compile this driver as a module, choose M here: the
551 module will be called myrs.
552
Alok Kataria851b1642009-10-13 14:51:05 -0700553config VMWARE_PVSCSI
554 tristate "VMware PVSCSI driver support"
555 depends on PCI && SCSI && X86
556 help
557 This driver supports VMware's para virtualized SCSI HBA.
558 To compile this driver as a module, choose M here: the
559 module will be called vmw_pvscsi.
560
Juergen Gross8beb8d42014-08-28 06:44:11 +0200561config XEN_SCSI_FRONTEND
562 tristate "XEN SCSI frontend driver"
563 depends on SCSI && XEN
Juergen Gross8ab85eb2014-09-15 06:45:01 +0200564 select XEN_XENBUS_FRONTEND
Juergen Gross8beb8d42014-08-28 06:44:11 +0200565 help
566 The XEN SCSI frontend driver allows the kernel to access SCSI Devices
567 within another guest OS (usually Dom0).
568 Only needed if the kernel is running in a XEN guest and generic
569 SCSI access to a device is needed.
570
K. Y. Srinivasan89ae7d72012-02-09 14:14:48 -0800571config HYPERV_STORAGE
572 tristate "Microsoft Hyper-V virtual storage driver"
573 depends on SCSI && HYPERV
K. Y. Srinivasan8063d562016-02-26 17:48:58 -0800574 depends on m || SCSI_FC_ATTRS != m
K. Y. Srinivasan89ae7d72012-02-09 14:14:48 -0800575 default HYPERV
576 help
577 Select this option to enable the Hyper-V virtual storage driver.
578
Robert Love42e9a922008-12-09 15:10:17 -0800579config LIBFC
580 tristate "LibFC module"
Randy Dunlap6a387922014-09-16 13:47:41 -0700581 depends on SCSI_FC_ATTRS
Randy Dunlapd943aee2009-01-12 10:50:58 -0800582 select CRC32
Robert Love42e9a922008-12-09 15:10:17 -0800583 ---help---
584 Fibre Channel library module
585
Vasu Dev9b34ecf2009-03-17 11:42:13 -0700586config LIBFCOE
587 tristate "LibFCoE module"
David S. Millerdf568d82014-09-22 13:14:33 -0400588 depends on LIBFC
Vasu Dev9b34ecf2009-03-17 11:42:13 -0700589 ---help---
590 Library for Fibre Channel over Ethernet module
591
Robert Love85b4aa42008-12-09 15:10:24 -0800592config FCOE
593 tristate "FCoE module"
James Bottomleyfb5edd02008-12-30 09:44:29 -0600594 depends on PCI
David S. Millerdf568d82014-09-22 13:14:33 -0400595 depends on LIBFCOE
Robert Love85b4aa42008-12-09 15:10:24 -0800596 ---help---
597 Fibre Channel over Ethernet module
598
Abhijeet Joglekar5df6d732009-04-17 18:33:26 -0700599config FCOE_FNIC
600 tristate "Cisco FNIC Driver"
601 depends on PCI && X86
David S. Millerdf568d82014-09-22 13:14:33 -0400602 depends on LIBFCOE
Abhijeet Joglekar5df6d732009-04-17 18:33:26 -0700603 help
604 This is support for the Cisco PCI-Express FCoE HBA.
605
606 To compile this driver as a module, choose M here and read
Mauro Carvalho Chehabb7223d92020-03-02 09:16:06 +0100607 <file:Documentation/scsi/scsi.rst>.
Abhijeet Joglekar5df6d732009-04-17 18:33:26 -0700608 The module will be called fnic.
609
Narsimhulu Musinic8806b62015-05-29 01:04:01 -0700610config SCSI_SNIC
611 tristate "Cisco SNIC Driver"
612 depends on PCI && SCSI
613 help
614 This is support for the Cisco PCI-Express SCSI HBA.
615
616 To compile this driver as a module, choose M here and read
Mauro Carvalho Chehabb7223d92020-03-02 09:16:06 +0100617 <file:Documentation/scsi/scsi.rst>.
Narsimhulu Musinic8806b62015-05-29 01:04:01 -0700618 The module will be called snic.
619
620config SCSI_SNIC_DEBUG_FS
621 bool "Cisco SNIC Driver Debugfs Support"
622 depends on SCSI_SNIC && DEBUG_FS
623 help
624 This enables to list debugging information from SNIC Driver
625 available via debugfs file system
626
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627config SCSI_DMX3191D
628 tristate "DMX3191D SCSI support"
629 depends on PCI && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -0500630 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700631 help
632 This is support for Domex DMX3191D SCSI Host Adapters.
633
634 To compile this driver as a module, choose M here: the
635 module will be called dmx3191d.
636
Ondrej Zaryebeb4662019-05-14 19:23:07 +0200637config SCSI_FDOMAIN
638 tristate
639 depends on SCSI
640
Ondrej Zary68046d52019-05-14 19:23:08 +0200641config SCSI_FDOMAIN_PCI
642 tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
643 depends on PCI && SCSI
644 select SCSI_FDOMAIN
645 help
646 This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
647 and other adapters with PCI bus based on the Future Domain chipsets
648 (Adaptec AHA-2920A).
649
650 NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
651 and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
652 controller support"). This Future Domain driver works with the older
653 Adaptec AHA-2920A boards with a Future Domain chip on them.
654
655 To compile this driver as a module, choose M here: the
656 module will be called fdomain_pci.
657
Ondrej Zarye5207cf2019-05-14 19:23:09 +0200658config SCSI_FDOMAIN_ISA
659 tristate "Future Domain 16xx ISA SCSI support"
660 depends on ISA && SCSI
661 select CHECK_SIGNATURE
662 select SCSI_FDOMAIN
663 help
664 This is support for Future Domain's 16-bit SCSI host adapters
665 (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
666 with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
667 ISA-250MG; and at least one IBM board).
668
669 To compile this driver as a module, choose M here: the
670 module will be called fdomain_isa.
671
Linus Torvalds1da177e2005-04-16 15:20:36 -0700672config SCSI_GDTH
673 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
Christoph Hellwig31481452018-12-12 08:41:21 +0100674 depends on PCI && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700675 ---help---
676 Formerly called GDT SCSI Disk Array Controller Support.
677
678 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
679 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
680 in the kernel source in <file:drivers/scsi/gdth.c> and
Johann Felix Soden889c94a2008-01-20 14:41:18 +0100681 <file:drivers/scsi/gdth.h>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700682
683 To compile this driver as a module, choose M here: the
684 module will be called gdth.
685
Dan Williams6f231dd2011-07-02 22:56:22 -0700686config SCSI_ISCI
687 tristate "Intel(R) C600 Series Chipset SAS Controller"
688 depends on PCI && SCSI
Dan Williams6f231dd2011-07-02 22:56:22 -0700689 depends on X86
Dan Williams6f231dd2011-07-02 22:56:22 -0700690 select SCSI_SAS_LIBSAS
691 ---help---
692 This driver supports the 6Gb/s SAS capabilities of the storage
693 control unit found in the Intel(R) C600 series chipset.
694
Linus Torvalds1da177e2005-04-16 15:20:36 -0700695config SCSI_GENERIC_NCR5380
Ondrej Zaryb61bacb2016-10-10 00:46:52 -0400696 tristate "Generic NCR5380/53c400 SCSI ISA card support"
Arnd Bergmannc1f7cf02016-10-18 17:18:06 +0200697 depends on ISA && SCSI && HAS_IOPORT_MAP
Matthew Wilcox410ca5c2005-12-15 16:22:01 -0500698 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700699 ---help---
Ondrej Zaryb61bacb2016-10-10 00:46:52 -0400700 This is a driver for old ISA card SCSI controllers based on a
701 NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
702 Most boards such as the Trantor T130 fit this category, as do
703 various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700704
705 To compile this driver as a module, choose M here: the
706 module will be called g_NCR5380.
707
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708config SCSI_IPS
709 tristate "IBM ServeRAID support"
710 depends on PCI && SCSI
711 ---help---
712 This is support for the IBM ServeRAID hardware RAID controllers.
713 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
Justin P. Mattock631dd1a2010-10-18 11:03:14 +0200714 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700715 for more information. If this driver does not work correctly
716 without modification please contact the author by email at
717 <ipslinux@adaptec.com>.
718
719 To compile this driver as a module, choose M here: the
720 module will be called ips.
721
722config SCSI_IBMVSCSI
723 tristate "IBM Virtual SCSI support"
Stephen Rothwell78347992012-03-07 18:35:38 +0000724 depends on PPC_PSERIES
FUJITA Tomonori4d680412007-06-27 16:32:50 +0900725 select SCSI_SRP_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726 help
727 This is the IBM POWER Virtual SCSI Client
728
729 To compile this driver as a module, choose M here: the
Wade Cline46beb542012-12-18 23:11:28 -0800730 module will be called ibmvscsi.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731
Bryant G. Ly88a678b2016-06-28 17:05:35 -0500732config SCSI_IBMVSCSIS
733 tristate "IBM Virtual SCSI Server support"
734 depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
735 help
736 This is the IBM POWER Virtual SCSI Target Server
Masanari Iida83fc61a2017-09-26 12:47:59 +0900737 This driver uses the SRP protocol for communication between servers
Bryant G. Ly88a678b2016-06-28 17:05:35 -0500738 guest and/or the host that run on the same server.
739 More information on VSCSI protocol can be found at www.power.org
740
741 The userspace configuration needed to initialize the driver can be
742 be found here:
743
744 https://github.com/powervm/ibmvscsis/wiki/Configuration
745
746 To compile this driver as a module, choose M here: the
747 module will be called ibmvscsis.
748
Brian King072b91f2008-07-01 13:14:30 -0500749config SCSI_IBMVFC
750 tristate "IBM Virtual FC support"
751 depends on PPC_PSERIES && SCSI
Randy Dunlap6a387922014-09-16 13:47:41 -0700752 depends on SCSI_FC_ATTRS
Brian King072b91f2008-07-01 13:14:30 -0500753 help
754 This is the IBM POWER Virtual FC Client
755
756 To compile this driver as a module, choose M here: the
757 module will be called ibmvfc.
758
759config SCSI_IBMVFC_TRACE
760 bool "enable driver internal trace"
761 depends on SCSI_IBMVFC
762 default y
763 help
764 If you say Y here, the driver will trace all commands issued
765 to the adapter. Performance impact is minimal. Trace can be
766 dumped using /sys/class/scsi_host/hostXX/trace.
767
Linus Torvalds1da177e2005-04-16 15:20:36 -0700768config SCSI_INITIO
769 tristate "Initio 9100U(W) support"
770 depends on PCI && SCSI
771 help
772 This is support for the Initio 91XXU(W) SCSI host adapter. Please
773 read the SCSI-HOWTO, available from
774 <http://www.tldp.org/docs.html#howto>.
775
776 To compile this driver as a module, choose M here: the
777 module will be called initio.
778
779config SCSI_INIA100
780 tristate "Initio INI-A100U2W support"
781 depends on PCI && SCSI
782 help
783 This is support for the Initio INI-A100U2W SCSI host adapter.
784 Please read the SCSI-HOWTO, available from
785 <http://www.tldp.org/docs.html#howto>.
786
787 To compile this driver as a module, choose M here: the
788 module will be called a100u2w.
789
790config SCSI_PPA
791 tristate "IOMEGA parallel port (ppa - older drives)"
Marko Kohtala6a19b412006-01-06 00:19:49 -0800792 depends on SCSI && PARPORT_PC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793 ---help---
794 This driver supports older versions of IOMEGA's parallel port ZIP
795 drive (a 100 MB removable media device).
796
797 Note that you can say N here if you have the SCSI version of the ZIP
798 drive: it will be supported automatically if you said Y to the
799 generic "SCSI disk support", above.
800
801 If you have the ZIP Plus drive or a more recent parallel port ZIP
802 drive (if the supplied cable with the drive is labeled "AutoDetect")
803 then you should say N here and Y to "IOMEGA parallel port (imm -
804 newer drives)", below.
805
806 For more information about this driver and how to use it you should
Mauro Carvalho Chehab304a8b62020-03-02 09:15:58 +0100807 read the file <file:Documentation/scsi/ppa.rst>. You should also read
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808 the SCSI-HOWTO, which is available from
809 <http://www.tldp.org/docs.html#howto>. If you use this driver,
810 you will still be able to use the parallel port for other tasks,
811 such as a printer; it is safe to compile both drivers into the
812 kernel.
813
814 To compile this driver as a module, choose M here: the
815 module will be called ppa.
816
817config SCSI_IMM
818 tristate "IOMEGA parallel port (imm - newer drives)"
Marko Kohtala6a19b412006-01-06 00:19:49 -0800819 depends on SCSI && PARPORT_PC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820 ---help---
821 This driver supports newer versions of IOMEGA's parallel port ZIP
822 drive (a 100 MB removable media device).
823
824 Note that you can say N here if you have the SCSI version of the ZIP
825 drive: it will be supported automatically if you said Y to the
826 generic "SCSI disk support", above.
827
828 If you have the ZIP Plus drive or a more recent parallel port ZIP
829 drive (if the supplied cable with the drive is labeled "AutoDetect")
830 then you should say Y here; if you have an older ZIP drive, say N
831 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
832
833 For more information about this driver and how to use it you should
Mauro Carvalho Chehab304a8b62020-03-02 09:15:58 +0100834 read the file <file:Documentation/scsi/ppa.rst>. You should also read
Linus Torvalds1da177e2005-04-16 15:20:36 -0700835 the SCSI-HOWTO, which is available from
836 <http://www.tldp.org/docs.html#howto>. If you use this driver,
837 you will still be able to use the parallel port for other tasks,
838 such as a printer; it is safe to compile both drivers into the
839 kernel.
840
841 To compile this driver as a module, choose M here: the
842 module will be called imm.
843
844config SCSI_IZIP_EPP16
845 bool "ppa/imm option - Use slow (but safe) EPP-16"
Marko Kohtala6a19b412006-01-06 00:19:49 -0800846 depends on SCSI_PPA || SCSI_IMM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847 ---help---
848 EPP (Enhanced Parallel Port) is a standard for parallel ports which
849 allows them to act as expansion buses that can handle up to 64
850 peripheral devices.
851
852 Some parallel port chipsets are slower than their motherboard, and
853 so we have to control the state of the chipset's FIFO queue every
854 now and then to avoid data loss. This will be done if you say Y
855 here.
856
857 Generally, saying Y is the safe option and slows things down a bit.
858
859config SCSI_IZIP_SLOW_CTR
860 bool "ppa/imm option - Assume slow parport control register"
Marko Kohtala6a19b412006-01-06 00:19:49 -0800861 depends on SCSI_PPA || SCSI_IMM
Linus Torvalds1da177e2005-04-16 15:20:36 -0700862 help
863 Some parallel ports are known to have excessive delays between
864 changing the parallel port control register and good data being
865 available on the parallel port data/status register. This option
866 forces a small delay (1.0 usec to be exact) after changing the
867 control register to let things settle out. Enabling this option may
868 result in a big drop in performance but some very old parallel ports
869 (found in 386 vintage machines) will not work properly.
870
871 Generally, saying N is fine.
872
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873config SCSI_LASI700
874 tristate "HP Lasi SCSI support for 53c700/710"
875 depends on GSC && SCSI
876 select SCSI_SPI_ATTRS
877 help
878 This is a driver for the SCSI controller in the Lasi chip found in
879 many PA-RISC workstations & servers. If you do not know whether you
880 have a Lasi chip, it is safe to say "Y" here.
881
Thomas Bogendoerferc27d85f2006-12-25 21:32:04 +0100882config SCSI_SNI_53C710
883 tristate "SNI RM SCSI support for 53c710"
884 depends on SNI_RM && SCSI
885 select SCSI_SPI_ATTRS
886 select 53C700_LE_ON_BE
887 help
888 This is a driver for the onboard SCSI controller found in older
889 SNI RM workstations & servers.
890
Linus Torvalds1da177e2005-04-16 15:20:36 -0700891config 53C700_LE_ON_BE
892 bool
Thomas Bogendoerfer8cbf0c12019-10-09 17:11:28 +0200893 depends on SCSI_LASI700 || SCSI_SNI_53C710
Linus Torvalds1da177e2005-04-16 15:20:36 -0700894 default y
895
Jeff Garzik5a25ba12006-09-01 03:12:19 -0400896config SCSI_STEX
897 tristate "Promise SuperTrak EX Series support"
898 depends on PCI && SCSI
899 ---help---
Ed Linee926b22006-12-04 17:49:36 -0800900 This driver supports Promise SuperTrak EX series storage controllers.
901
902 Promise provides Linux RAID configuration utility for these
903 controllers. Please visit <http://www.promise.com> to download.
904
905 To compile this driver as a module, choose M here: the
906 module will be called stex.
Jeff Garzik5a25ba12006-09-01 03:12:19 -0400907
Kars de Jong63273132007-06-17 14:47:05 +0200908config 53C700_BE_BUS
909 bool
Kars de Jong45804fb2007-06-17 14:47:09 +0200910 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
Kars de Jong63273132007-06-17 14:47:05 +0200911 default y
912
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913config SCSI_SYM53C8XX_2
914 tristate "SYM53C8XX Version 2 SCSI support"
915 depends on PCI && SCSI
916 select SCSI_SPI_ATTRS
917 ---help---
918 This driver supports the whole NCR53C8XX/SYM53C8XX family of
919 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
920 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
921 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
922 controllers; you need to use the Fusion MPT driver for that.
923
Mauro Carvalho Chehabf02e84d2020-03-02 09:16:11 +0100924 Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925 information.
926
927config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
928 int "DMA addressing mode"
929 depends on SCSI_SYM53C8XX_2
930 default "1"
931 ---help---
932 This option only applies to PCI-SCSI chips that are PCI DAC
933 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
934
935 When set to 0, the driver will program the chip to only perform
936 32-bit DMA. When set to 1, the chip will be able to perform DMA
937 to addresses up to 1TB. When set to 2, the driver supports the
938 full 64-bit DMA address range, but can only address 16 segments
939 of 4 GB each. This limits the total addressable range to 64 GB.
940
941 Most machines with less than 4GB of memory should use a setting
942 of 0 for best performance. If your machine has 4GB of memory
943 or more, you should set this option to 1 (the default).
944
945 The still experimental value 2 (64 bit DMA addressing with 16
946 x 4GB segments limitation) can be used on systems that require
947 PCI address bits past bit 39 to be set for the addressing of
948 memory using PCI DAC cycles.
949
950config SCSI_SYM53C8XX_DEFAULT_TAGS
Matthew Wilcox1f61d822006-03-28 11:03:43 -0500951 int "Default tagged command queue depth"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700952 depends on SCSI_SYM53C8XX_2
953 default "16"
954 help
955 This is the default value of the command queue depth the
956 driver will announce to the generic SCSI layer for devices
957 that support tagged command queueing. This value can be changed
958 from the boot command line. This is a soft limit that cannot
959 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
960
961config SCSI_SYM53C8XX_MAX_TAGS
Matthew Wilcox1f61d822006-03-28 11:03:43 -0500962 int "Maximum number of queued commands"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963 depends on SCSI_SYM53C8XX_2
964 default "64"
965 help
966 This option allows you to specify the maximum number of commands
967 that can be queued to any device, when tagged command queuing is
968 possible. The driver supports up to 256 queued commands per device.
969 This value is used as a compiled-in hard limit.
970
Matthew Wilcox1f61d822006-03-28 11:03:43 -0500971config SCSI_SYM53C8XX_MMIO
972 bool "Use memory mapped IO"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700973 depends on SCSI_SYM53C8XX_2
Matthew Wilcox1f61d822006-03-28 11:03:43 -0500974 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700975 help
Matthew Wilcox1f61d822006-03-28 11:03:43 -0500976 Memory mapped IO is faster than Port IO. Most people should
977 answer Y here, but some machines may have problems. If you have
978 to answer N here, please report the problem to the maintainer.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979
980config SCSI_IPR
981 tristate "IBM Power Linux RAID adapter support"
Brian King35a39692006-09-25 12:39:20 -0500982 depends on PCI && SCSI && ATA
Bartlomiej Zolnierkiewiczbd322af2020-03-26 16:57:58 +0100983 select SATA_HOST
Linus Torvalds1da177e2005-04-16 15:20:36 -0700984 select FW_LOADER
Christoph Hellwig511cbce2015-11-10 14:56:14 +0100985 select IRQ_POLL
Bart Van Asschef95dc1b2018-02-12 08:58:17 -0800986 select SGL_ALLOC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700987 ---help---
988 This driver supports the IBM Power Linux family RAID adapters.
989 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
990 as IBM iSeries 5702, 5703, 5709, and 570A.
991
992config SCSI_IPR_TRACE
993 bool "enable driver internal trace"
994 depends on SCSI_IPR
Brian Kingefbbdd82006-11-21 10:28:16 -0600995 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700996 help
997 If you say Y here, the driver will trace all commands issued
998 to the adapter. Performance impact is minimal. Trace can be
999 dumped using /sys/bus/class/scsi_host/hostXX/trace.
1000
1001config SCSI_IPR_DUMP
1002 bool "enable adapter dump support"
1003 depends on SCSI_IPR
Brian Kingefbbdd82006-11-21 10:28:16 -06001004 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -07001005 help
1006 If you say Y here, the driver will support adapter crash dump.
1007 If you enable this support, the iprdump daemon can be used
1008 to capture adapter failure analysis information.
1009
1010config SCSI_ZALON
1011 tristate "Zalon SCSI support"
1012 depends on GSC && SCSI
1013 select SCSI_SPI_ATTRS
1014 help
1015 The Zalon is a GSC/HSC bus interface chip that sits between the
1016 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1017 C110, J200, J210 and some D, K & R-class machines. It's also
1018 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1019 Say Y here if you have one of these machines or cards.
1020
Linus Torvalds1da177e2005-04-16 15:20:36 -07001021config SCSI_NCR53C8XX_DEFAULT_TAGS
Roman Zippele55a3e82006-06-08 22:12:49 -07001022 int "default tagged command queue depth"
Johannes Thumshirnaf8a6722018-07-06 15:33:49 +02001023 depends on SCSI_ZALON
Linus Torvalds1da177e2005-04-16 15:20:36 -07001024 default "8"
1025 ---help---
1026 "Tagged command queuing" is a feature of SCSI-2 which improves
1027 performance: the host adapter can send several SCSI commands to a
1028 device's queue even if previous commands haven't finished yet.
1029 Because the device is intelligent, it can optimize its operations
1030 (like head positioning) based on its own request queue. Some SCSI
1031 devices don't implement this properly; if you want to disable this
1032 feature, enter 0 or 1 here (it doesn't matter which).
1033
1034 The default value is 8 and should be supported by most hard disks.
1035 This value can be overridden from the boot command line using the
1036 'tags' option as follows (example):
1037 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1038 4, set queue depth to 16 for target 2 and target 3 on controller 0
1039 and set queue depth to 10 for target 0 / lun 2 on controller 1.
1040
1041 The normal answer therefore is to go with the default 8 and to use
1042 a boot command line option for devices that need to use a different
1043 command queue depth.
1044
1045 There is no safe option other than using good SCSI devices.
1046
1047config SCSI_NCR53C8XX_MAX_TAGS
Roman Zippele55a3e82006-06-08 22:12:49 -07001048 int "maximum number of queued commands"
Johannes Thumshirnaf8a6722018-07-06 15:33:49 +02001049 depends on SCSI_ZALON
Linus Torvalds1da177e2005-04-16 15:20:36 -07001050 default "32"
1051 ---help---
1052 This option allows you to specify the maximum number of commands
1053 that can be queued to any device, when tagged command queuing is
1054 possible. The default value is 32. Minimum is 2, maximum is 64.
1055 Modern hard disks are able to support 64 tags and even more, but
1056 do not seem to be faster when more than 32 tags are being used.
1057
1058 So, the normal answer here is to go with the default value 32 unless
1059 you are using very large hard disks with large cache (>= 1 MB) that
1060 are able to take advantage of more than 32 tagged commands.
1061
1062 There is no safe option and the default answer is recommended.
1063
1064config SCSI_NCR53C8XX_SYNC
Roman Zippele55a3e82006-06-08 22:12:49 -07001065 int "synchronous transfers frequency in MHz"
Johannes Thumshirnaf8a6722018-07-06 15:33:49 +02001066 depends on SCSI_ZALON
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067 default "20"
1068 ---help---
1069 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1070 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
1071 are respectively the maximum data transfer rates in mega-transfers
1072 per second for each class. For example, a FAST-20 Wide 16 device is
1073 able to transfer data at 20 million 16 bit packets per second for a
1074 total rate of 40 MB/s.
1075
1076 You may specify 0 if you want to only use asynchronous data
1077 transfers. This is the safest and slowest option. Otherwise, specify
1078 a value between 5 and 80, depending on the capability of your SCSI
1079 controller. The higher the number, the faster the data transfer.
1080 Note that 80 should normally be ok since the driver decreases the
1081 value automatically according to the controller's capabilities.
1082
1083 Your answer to this question is ignored for controllers with NVRAM,
1084 since the driver will get this information from the user set-up. It
1085 also can be overridden using a boot setup option, as follows
1086 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1087 for FAST-20 synchronous data transfer (20 mega-transfers per
1088 second).
1089
1090 The normal answer therefore is not to go with the default but to
1091 select the maximum value 80 allowing the driver to use the maximum
1092 value supported by each controller. If this causes problems with
1093 your SCSI devices, you should come back and decrease the value.
1094
1095 There is no safe option other than using good cabling, right
1096 terminations and SCSI conformant devices.
1097
Linus Torvalds1da177e2005-04-16 15:20:36 -07001098config SCSI_NCR53C8XX_NO_DISCONNECT
Roman Zippele55a3e82006-06-08 22:12:49 -07001099 bool "not allow targets to disconnect"
Johannes Thumshirnaf8a6722018-07-06 15:33:49 +02001100 depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
Linus Torvalds1da177e2005-04-16 15:20:36 -07001101 help
1102 This option is only provided for safety if you suspect some SCSI
1103 device of yours to not support properly the target-disconnect
1104 feature. In that case, you would say Y here. In general however, to
1105 not allow targets to disconnect is not reasonable if there is more
1106 than 1 device on a SCSI bus. The normal answer therefore is N.
1107
Linus Torvalds1da177e2005-04-16 15:20:36 -07001108config SCSI_QLOGIC_FAS
1109 tristate "Qlogic FAS SCSI support"
1110 depends on ISA && SCSI
1111 ---help---
1112 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1113 FastSCSI! cards as well as any other card based on the FASXX chip
1114 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1115
1116 This driver does NOT support the PCI versions of these cards. The
1117 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1118 SCSI support"), below.
1119
1120 Information about this driver is contained in
Mauro Carvalho Chehab058595d2020-03-02 09:15:59 +01001121 <file:Documentation/scsi/qlogicfas.rst>. You should also read the
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122 SCSI-HOWTO, available from
1123 <http://www.tldp.org/docs.html#howto>.
1124
1125 To compile this driver as a module, choose M here: the
1126 module will be called qlogicfas.
1127
Linus Torvalds1da177e2005-04-16 15:20:36 -07001128config SCSI_QLOGIC_1280
1129 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1130 depends on PCI && SCSI
1131 help
1132 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1133
1134 To compile this driver as a module, choose M here: the
1135 module will be called qla1280.
1136
Linus Torvalds1da177e2005-04-16 15:20:36 -07001137config SCSI_QLOGICPTI
1138 tristate "PTI Qlogic, ISP Driver"
1139 depends on SBUS && SCSI
1140 help
1141 This driver supports SBUS SCSI controllers from PTI or QLogic. These
1142 controllers are known under Solaris as qpti and in the openprom as
1143 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1144 driven by a different driver.
1145
1146 To compile this driver as a module, choose M here: the
1147 module will be called qlogicpti.
1148
1149source "drivers/scsi/qla2xxx/Kconfig"
David Somayajuluafaf5a22006-09-19 10:28:00 -07001150source "drivers/scsi/qla4xxx/Kconfig"
Manish Rangankarace7f462016-12-01 00:21:08 -08001151source "drivers/scsi/qedi/Kconfig"
Dupuis, Chad61d86582017-02-15 06:28:23 -08001152source "drivers/scsi/qedf/Kconfig"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001153
dea31012005-04-17 16:05:31 -05001154config SCSI_LPFC
1155 tristate "Emulex LightPulse Fibre Channel Support"
1156 depends on PCI && SCSI
Randy Dunlap6a387922014-09-16 13:47:41 -07001157 depends on SCSI_FC_ATTRS
Arnd Bergmanncd069bb2017-07-21 22:53:46 +02001158 depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1159 depends on NVME_FC || NVME_FC=n
James Bottomley6a7252f2013-05-06 09:49:25 -07001160 select CRC_T10DIF
James Smart166d7212017-03-04 09:30:33 -08001161 ---help---
dea31012005-04-17 16:05:31 -05001162 This lpfc driver supports the Emulex LightPulse
1163 Family of Fibre Channel PCI host adapters.
1164
James Smart923e4b62008-12-04 22:40:07 -05001165config SCSI_LPFC_DEBUG_FS
1166 bool "Emulex LightPulse Fibre Channel debugfs Support"
1167 depends on SCSI_LPFC && DEBUG_FS
James Smart166d7212017-03-04 09:30:33 -08001168 ---help---
Matt LaPlante692105b2009-01-26 11:12:25 +01001169 This makes debugging information from the lpfc driver
James Smart923e4b62008-12-04 22:40:07 -05001170 available via the debugfs filesystem.
1171
Linus Torvalds1da177e2005-04-16 15:20:36 -07001172config SCSI_SIM710
1173 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
Christoph Hellwigc8bf9212018-10-19 14:09:47 +02001174 depends on EISA && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001175 select SCSI_SPI_ATTRS
1176 ---help---
Matt LaPlante692105b2009-01-26 11:12:25 +01001177 This driver is for NCR53c710 based SCSI host adapters.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001178
Christoph Hellwigc8bf9212018-10-19 14:09:47 +02001179 It currently supports Compaq EISA cards.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001180
Linus Torvalds1da177e2005-04-16 15:20:36 -07001181config SCSI_DC395x
Kees Cook92f6ed42013-01-16 18:53:52 -08001182 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1183 depends on PCI && SCSI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001184 ---help---
1185 This driver supports PCI SCSI host adapters based on the ASIC
1186 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1187
1188 This driver works, but is still in experimental status. So better
1189 have a bootable disk and a backup in case of emergency.
1190
Mauro Carvalho Chehab62e3bfa2020-03-02 09:15:46 +01001191 Documentation can be found in <file:Documentation/scsi/dc395x.rst>.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001192
1193 To compile this driver as a module, choose M here: the
1194 module will be called dc395x.
1195
Hannes Reinecke3a7e7be2014-11-24 15:37:25 +01001196config SCSI_AM53C974
1197 tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1198 depends on PCI && SCSI
1199 select SCSI_SPI_ATTRS
1200 ---help---
1201 This driver supports PCI SCSI host adapters based on the Am53C974A
1202 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1203 PCscsi/PCnet (Am53/79C974) solutions.
1204 This is a new implementation base on the generic esp_scsi driver.
1205
Hannes Reinecke3a7e7be2014-11-24 15:37:25 +01001206 Note that this driver does NOT support Tekram DC390W/U/F, which are
1207 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1208
1209 To compile this driver as a module, choose M here: the
1210 module will be called am53c974.
1211
Linus Torvalds1da177e2005-04-16 15:20:36 -07001212config SCSI_NSP32
1213 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1214 depends on PCI && SCSI && !64BIT
1215 help
1216 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1217 SCSI host adapter. Please read the SCSI-HOWTO, available from
1218 <http://www.tldp.org/docs.html#howto>.
1219
1220 To compile this driver as a module, choose M here: the
1221 module will be called nsp32.
1222
Ondrej Zary48a31032014-11-24 23:24:41 +01001223config SCSI_WD719X
1224 tristate "Western Digital WD7193/7197/7296 support"
1225 depends on PCI && SCSI
1226 select EEPROM_93CX6
1227 ---help---
1228 This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1229 SCSI controllers (based on WD33C296A chip).
1230
Linus Torvalds1da177e2005-04-16 15:20:36 -07001231config SCSI_DEBUG
Douglas Gilbert6d6f3802014-11-28 19:14:02 -05001232 tristate "SCSI debugging host and device simulator"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001233 depends on SCSI
Randy Dunlapd0ace3c2009-01-12 10:53:04 -08001234 select CRC_T10DIF
Linus Torvalds1da177e2005-04-16 15:20:36 -07001235 help
Douglas Gilbert6d6f3802014-11-28 19:14:02 -05001236 This pseudo driver simulates one or more hosts (SCSI initiators),
1237 each with one or more targets, each with one or more logical units.
1238 Defaults to one of each, creating a small RAM disk device. Many
1239 parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1240 directory can be tweaked at run time.
1241 See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1242 Mainly used for testing and best as a module. If unsure, say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001243
1244config SCSI_MESH
1245 tristate "MESH (Power Mac internal SCSI) support"
1246 depends on PPC32 && PPC_PMAC && SCSI
1247 help
1248 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1249 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1250 other Power Macintoshes do). Say Y to include support for this SCSI
1251 adaptor.
1252
1253 To compile this driver as a module, choose M here: the
1254 module will be called mesh.
1255
1256config SCSI_MESH_SYNC_RATE
1257 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1258 depends on SCSI_MESH
1259 default "5"
1260 help
1261 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1262 drives a bus which is entirely internal to the machine (such as the
1263 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1264 operation at up to 10 MB/s. On machines where the SCSI bus
1265 controlled by the MESH can have external devices connected, it is
1266 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1267 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1268 to disable synchronous operation.
1269
1270config SCSI_MESH_RESET_DELAY_MS
1271 int "initial bus reset delay (ms) (0 = no reset)"
1272 depends on SCSI_MESH
1273 default "4000"
1274
1275config SCSI_MAC53C94
1276 tristate "53C94 (Power Mac external SCSI) support"
1277 depends on PPC32 && PPC_PMAC && SCSI
1278 help
1279 On Power Macintoshes (and clones) with two SCSI buses, the external
1280 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1281 machines which only have one SCSI bus, such as the 7200, also use
1282 the 53C94. Say Y to include support for the 53C94.
1283
1284 To compile this driver as a module, choose M here: the
1285 module will be called mac53c94.
1286
1287source "drivers/scsi/arm/Kconfig"
1288
1289config JAZZ_ESP
1290 bool "MIPS JAZZ FAS216 SCSI support"
1291 depends on MACH_JAZZ && SCSI
David S. Miller3a243072007-06-03 17:56:04 -07001292 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001293 help
1294 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1295 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1296 systems.
1297
1298config A3000_SCSI
1299 tristate "A3000 WD33C93A support"
1300 depends on AMIGA && SCSI
1301 help
1302 If you have an Amiga 3000 and have SCSI devices connected to the
1303 built-in SCSI controller, say Y. Otherwise, say N.
1304
1305 To compile this driver as a module, choose M here: the
Geert Uytterhoeven90638f92007-08-22 14:01:34 -07001306 module will be called a3000.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001307
1308config A2091_SCSI
1309 tristate "A2091/A590 WD33C93A support"
1310 depends on ZORRO && SCSI
1311 help
1312 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1313 say N.
1314
1315 To compile this driver as a module, choose M here: the
Geert Uytterhoeven90638f92007-08-22 14:01:34 -07001316 module will be called a2091.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001317
1318config GVP11_SCSI
1319 tristate "GVP Series II WD33C93A support"
1320 depends on ZORRO && SCSI
1321 ---help---
1322 If you have a Great Valley Products Series II SCSI controller,
1323 answer Y. Also say Y if you have a later model of GVP SCSI
1324 controller (such as the GVP A4008 or a Combo board). Otherwise,
1325 answer N. This driver does NOT work for the T-Rex series of
1326 accelerators from TekMagic and GVP-M.
1327
1328 To compile this driver as a module, choose M here: the
1329 module will be called gvp11.
1330
Kars de Jonga16efc12007-06-17 14:47:08 +02001331config SCSI_A4000T
Kees Cook92f6ed42013-01-16 18:53:52 -08001332 tristate "A4000T NCR53c710 SCSI support"
1333 depends on AMIGA && SCSI
Kars de Jonga16efc12007-06-17 14:47:08 +02001334 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001335 help
Kars de Jonga16efc12007-06-17 14:47:08 +02001336 If you have an Amiga 4000T and have SCSI devices connected to the
1337 built-in SCSI controller, say Y. Otherwise, say N.
1338
1339 To compile this driver as a module, choose M here: the
1340 module will be called a4000t.
1341
Kars de Jong45804fb2007-06-17 14:47:09 +02001342config SCSI_ZORRO7XX
Kees Cook92f6ed42013-01-16 18:53:52 -08001343 tristate "Zorro NCR53c710 SCSI support"
1344 depends on ZORRO && SCSI
Kars de Jong45804fb2007-06-17 14:47:09 +02001345 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001346 help
Kars de Jong45804fb2007-06-17 14:47:09 +02001347 Support for various NCR53c710-based SCSI controllers on Zorro
1348 expansion boards for the Amiga.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001349 This includes:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001350 - the Amiga 4091 Zorro III SCSI-2 controller,
1351 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1352 (info at
1353 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1354 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1355 accelerator card for the Amiga 1200,
1356 - the SCSI controller on the GVP Turbo 040/060 accelerator.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001357
Michael Schmitz3109e5a2018-04-12 13:53:26 +12001358config SCSI_ZORRO_ESP
1359 tristate "Zorro ESP SCSI support"
1360 depends on ZORRO && SCSI
1361 select SCSI_SPI_ATTRS
Finn Thain53dce332018-10-16 16:31:25 +11001362 select SCSI_ESP_PIO
Michael Schmitz3109e5a2018-04-12 13:53:26 +12001363 help
1364 Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1365 expansion boards for the Amiga.
1366 This includes:
1367 - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1368 - the Phase5 Blizzard 2060 SCSI controller,
1369 - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1370 controllers,
1371 - the Fastlane Zorro III SCSI controller.
1372
Linus Torvalds1da177e2005-04-16 15:20:36 -07001373config ATARI_SCSI
1374 tristate "Atari native SCSI support"
Michael Schmitzfb810d12007-05-01 22:32:35 +02001375 depends on ATARI && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001376 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001377 ---help---
1378 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1379 Falcon, ...) say Y to get it supported. Of course also, if you have
1380 a compatible SCSI controller (e.g. for Medusa).
1381
Finn Thain83d2aed2019-01-15 15:18:56 +11001382 To compile this driver as a module, choose M here: the module will
1383 be called atari_scsi. If you also enable NVRAM support, the SCSI
1384 host's ID is taken from the setting in TT RTC NVRAM.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001385
1386 This driver supports both styles of NCR integration into the
1387 system: the TT style (separate DMA), and the Falcon style (via
1388 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1389 in the Hades (without DMA).
1390
Linus Torvalds1da177e2005-04-16 15:20:36 -07001391config MAC_SCSI
Finn Thain6e9ae6d2014-11-12 16:12:05 +11001392 tristate "Macintosh NCR5380 SCSI"
Finn Thain2559a1ef2017-02-23 09:08:02 +11001393 depends on MAC && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001394 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001395 help
1396 This is the NCR 5380 SCSI controller included on most of the 68030
1397 based Macintoshes. If you have one of these say Y and read the
1398 SCSI-HOWTO, available from
1399 <http://www.tldp.org/docs.html#howto>.
1400
Finn Thain6fe07aa2008-04-25 10:06:05 -05001401config SCSI_MAC_ESP
1402 tristate "Macintosh NCR53c9[46] SCSI"
1403 depends on MAC && SCSI
Geert Uytterhoeven48fc8de2008-05-05 21:27:21 +02001404 select SCSI_SPI_ATTRS
Finn Thain53dce332018-10-16 16:31:25 +11001405 select SCSI_ESP_PIO
Finn Thain6fe07aa2008-04-25 10:06:05 -05001406 help
1407 This is the NCR 53c9x SCSI controller found on most of the 68040
1408 based Macintoshes.
1409
1410 To compile this driver as a module, choose M here: the module
1411 will be called mac_esp.
1412
Linus Torvalds1da177e2005-04-16 15:20:36 -07001413config MVME147_SCSI
1414 bool "WD33C93 SCSI driver for MVME147"
Al Virofa53bb62005-08-23 22:48:07 +01001415 depends on MVME147 && SCSI=y
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001416 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001417 help
1418 Support for the on-board SCSI controller on the Motorola MVME147
1419 single-board computer.
1420
1421config MVME16x_SCSI
Kars de Jong506c7bb2007-06-17 14:47:07 +02001422 tristate "NCR53C710 SCSI driver for MVME16x"
1423 depends on MVME16x && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001424 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001425 help
1426 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1427 SCSI controller chip. Almost everyone using one of these boards
1428 will want to say Y to this question.
1429
1430config BVME6000_SCSI
Kars de Jong8276b582007-06-17 14:47:06 +02001431 tristate "NCR53C710 SCSI driver for BVME6000"
1432 depends on BVME6000 && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001433 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001434 help
1435 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1436 SCSI controller chip. Almost everyone using one of these boards
1437 will want to say Y to this question.
1438
Linus Torvalds1da177e2005-04-16 15:20:36 -07001439config SUN3_SCSI
1440 tristate "Sun3 NCR5380 SCSI"
Sam Creaseyc39e7ee2006-12-09 10:37:05 +01001441 depends on SUN3 && SCSI
Matthew Wilcox410ca5c2005-12-15 16:22:01 -05001442 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001443 help
1444 This option will enable support for the OBIO (onboard io) NCR5380
1445 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1446 "Sun3" type VME scsi controllers also based on the NCR5380.
1447 General Linux information on the Sun 3 series (now discontinued)
1448 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1449
1450config SUN3X_ESP
1451 bool "Sun3x ESP SCSI"
Al Virofa53bb62005-08-23 22:48:07 +01001452 depends on SUN3X && SCSI=y
Thomas Bogendoerfer0bb67f12008-02-01 00:13:34 +01001453 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001454 help
1455 The ESP was an on-board SCSI controller used on Sun 3/80
1456 machines. Say Y here to compile in support for it.
1457
1458config SCSI_SUNESP
1459 tristate "Sparc ESP Scsi Driver"
1460 depends on SBUS && SCSI
David S. Miller3a243072007-06-03 17:56:04 -07001461 select SCSI_SPI_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001462 help
1463 This is the driver for the Sun ESP SCSI host adapter. The ESP
Frans Popdbfe54a2008-06-19 20:20:12 -07001464 chipset is present in most SPARC SBUS-based computers and
1465 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1466 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001467
1468 To compile this driver as a module, choose M here: the
Frans Popdbfe54a2008-06-19 20:20:12 -07001469 module will be called sun_esp.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001470
Linus Torvalds1da177e2005-04-16 15:20:36 -07001471config ZFCP
1472 tristate "FCP host bus adapter driver for IBM eServer zSeries"
Martin Schwidefsky347a8dc2006-01-06 00:19:28 -08001473 depends on S390 && QDIO && SCSI
Randy Dunlap6a387922014-09-16 13:47:41 -07001474 depends on SCSI_FC_ATTRS
Linus Torvalds1da177e2005-04-16 15:20:36 -07001475 help
1476 If you want to access SCSI devices attached to your IBM eServer
1477 zSeries by means of Fibre Channel interfaces say Y.
1478 For details please refer to the documentation provided by IBM at
1479 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1480
1481 This driver is also available as a module. This module will be
1482 called zfcp. If you want to compile it as a module, say M here
Mauro Carvalho Chehabcd238ef2019-06-12 14:52:48 -03001483 and read <file:Documentation/kbuild/modules.rst>.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001484
Anil Ravindranath89a36812009-08-25 17:35:18 -07001485config SCSI_PMCRAID
1486 tristate "PMC SIERRA Linux MaxRAID adapter support"
Randy Dunlapb2045242010-08-10 18:01:24 -07001487 depends on PCI && SCSI && NET
Bart Van Asscheed4414c2018-02-12 08:58:19 -08001488 select SGL_ALLOC
Anil Ravindranath89a36812009-08-25 17:35:18 -07001489 ---help---
1490 This driver supports the PMC SIERRA MaxRAID adapters.
1491
jack wangdbf9bfe2009-10-14 16:19:21 +08001492config SCSI_PM8001
1493 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1494 depends on PCI && SCSI
1495 select SCSI_SAS_LIBSAS
1496 help
1497 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1498 based host adapters.
1499
Jing Huang7725ccf2009-09-23 17:46:15 -07001500config SCSI_BFA_FC
1501 tristate "Brocade BFA Fibre Channel Support"
1502 depends on PCI && SCSI
Randy Dunlap6a387922014-09-16 13:47:41 -07001503 depends on SCSI_FC_ATTRS
Jing Huang7725ccf2009-09-23 17:46:15 -07001504 help
1505 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1506
1507 To compile this driver as a module, choose M here. The module will
1508 be called bfa.
1509
Paolo Bonzini4fe74b12012-02-05 12:16:00 +01001510config SCSI_VIRTIO
Kees Cook92f6ed42013-01-16 18:53:52 -08001511 tristate "virtio-scsi support"
1512 depends on VIRTIO
Paolo Bonzini4fe74b12012-02-05 12:16:00 +01001513 help
1514 This is the virtual HBA driver for virtio. If the kernel will
1515 be used in a virtual machine, say Y or M.
1516
Naresh Kumar Innaa3667aa2012-11-15 22:41:18 +05301517source "drivers/scsi/csiostor/Kconfig"
Paolo Bonzini4fe74b12012-02-05 12:16:00 +01001518
Linus Torvalds1da177e2005-04-16 15:20:36 -07001519source "drivers/scsi/pcmcia/Kconfig"
1520
Arnd Bergmanne70bdd82019-07-22 14:19:08 +02001521endif # SCSI_LOWLEVEL
1522
Chandra Seetharamana6a8d9f2008-05-01 14:49:46 -07001523source "drivers/scsi/device_handler/Kconfig"
1524
Linus Torvalds1da177e2005-04-16 15:20:36 -07001525endmenu