Merge branch 'devel'
[deliverable/linux.git] / drivers / scsi / Kconfig
1 menu "SCSI device support"
2
3 config SCSI_MOD
4 tristate
5 default y if SCSI=n || SCSI=y
6 default m if SCSI=m
7
8 config RAID_ATTRS
9 tristate "RAID Transport Class"
10 default n
11 depends on BLOCK
12 depends on SCSI_MOD
13 ---help---
14 Provides RAID
15
16 config SCSI
17 tristate "SCSI device support"
18 depends on BLOCK
19 select SCSI_DMA if HAS_DMA
20 ---help---
21 If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
22 any other SCSI device under Linux, say Y and make sure that you know
23 the name of your SCSI host adapter (the card inside your computer
24 that "speaks" the SCSI protocol, also called SCSI controller),
25 because you will be asked for it.
26
27 You also need to say Y here if you have a device which speaks
28 the SCSI protocol. Examples of this include the parallel port
29 version of the IOMEGA ZIP drive, USB storage devices, Fibre
30 Channel, and FireWire storage.
31
32 To compile this driver as a module, choose M here and read
33 <file:Documentation/scsi/scsi.txt>.
34 The module will be called scsi_mod.
35
36 However, do not compile this as a module if your root file system
37 (the one containing the directory /) is located on a SCSI device.
38
39 config SCSI_DMA
40 bool
41 default n
42
43 config SCSI_TGT
44 tristate "SCSI target support"
45 depends on SCSI && EXPERIMENTAL
46 ---help---
47 If you want to use SCSI target mode drivers enable this option.
48 If you choose M, the module will be called scsi_tgt.
49
50 config SCSI_NETLINK
51 bool
52 default n
53 select NET
54
55 config SCSI_PROC_FS
56 bool "legacy /proc/scsi/ support"
57 depends on SCSI && PROC_FS
58 default y
59 ---help---
60 This option enables support for the various files in
61 /proc/scsi. In Linux 2.6 this has been superseded by
62 files in sysfs but many legacy applications rely on this.
63
64 If unsure say Y.
65
66 comment "SCSI support type (disk, tape, CD-ROM)"
67 depends on SCSI
68
69 config BLK_DEV_SD
70 tristate "SCSI disk support"
71 depends on SCSI
72 select CRC_T10DIF if BLK_DEV_INTEGRITY
73 ---help---
74 If you want to use SCSI hard disks, Fibre Channel disks,
75 Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
76 USB storage or the SCSI or parallel port version of
77 the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
78 the Disk-HOWTO and the Multi-Disk-HOWTO, available from
79 <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
80 CD-ROMs.
81
82 To compile this driver as a module, choose M here and read
83 <file:Documentation/scsi/scsi.txt>.
84 The module will be called sd_mod.
85
86 Do not compile this driver as a module if your root file system
87 (the one containing the directory /) is located on a SCSI disk.
88 In this case, do not compile the driver for your SCSI host adapter
89 (below) as a module either.
90
91 config CHR_DEV_ST
92 tristate "SCSI tape support"
93 depends on SCSI
94 ---help---
95 If you want to use a SCSI tape drive under Linux, say Y and read the
96 SCSI-HOWTO, available from
97 <http://www.tldp.org/docs.html#howto>, and
98 <file:Documentation/scsi/st.txt> in the kernel source. This is NOT
99 for SCSI CD-ROMs.
100
101 To compile this driver as a module, choose M here and read
102 <file:Documentation/scsi/scsi.txt>. The module will be called st.
103
104 config CHR_DEV_OSST
105 tristate "SCSI OnStream SC-x0 tape support"
106 depends on SCSI
107 ---help---
108 The OnStream SC-x0 SCSI tape drives cannot be driven by the
109 standard st driver, but instead need this special osst driver and
110 use the /dev/osstX char device nodes (major 206). Via usb-storage,
111 you may be able to drive the USB-x0 and DI-x0 drives as well.
112 Note that there is also a second generation of OnStream
113 tape drives (ADR-x0) that supports the standard SCSI-2 commands for
114 tapes (QIC-157) and can be driven by the standard driver st.
115 For more information, you may have a look at the SCSI-HOWTO
116 <http://www.tldp.org/docs.html#howto> and
117 <file:Documentation/scsi/osst.txt> in the kernel source.
118 More info on the OnStream driver may be found on
119 <http://sourceforge.net/projects/osst/>
120 Please also have a look at the standard st docu, as most of it
121 applies to osst as well.
122
123 To compile this driver as a module, choose M here and read
124 <file:Documentation/scsi/scsi.txt>. The module will be called osst.
125
126 config BLK_DEV_SR
127 tristate "SCSI CDROM support"
128 depends on SCSI
129 ---help---
130 If you want to use a CD or DVD drive attached to your computer
131 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
132 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
133
134 Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
135
136 To compile this driver as a module, choose M here and read
137 <file:Documentation/scsi/scsi.txt>.
138 The module will be called sr_mod.
139
140 config BLK_DEV_SR_VENDOR
141 bool "Enable vendor-specific extensions (for SCSI CDROM)"
142 depends on BLK_DEV_SR
143 help
144 This enables the usage of vendor specific SCSI commands. This is
145 required to support multisession CDs with old NEC/TOSHIBA cdrom
146 drives (and HP Writers). If you have such a drive and get the first
147 session only, try saying Y here; everybody else says N.
148
149 config CHR_DEV_SG
150 tristate "SCSI generic support"
151 depends on SCSI
152 ---help---
153 If you want to use SCSI scanners, synthesizers or CD-writers or just
154 about anything having "SCSI" in its name other than hard disks,
155 CD-ROMs or tapes, say Y here. These won't be supported by the kernel
156 directly, so you need some additional software which knows how to
157 talk to these devices using the SCSI protocol:
158
159 For scanners, look at SANE (<http://www.sane-project.org/>). For CD
160 writer software look at Cdrtools
161 (<http://cdrecord.berlios.de/private/cdrecord.html>)
162 and for burning a "disk at once": CDRDAO
163 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
164 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
165 For other devices, it's possible that you'll have to write the
166 driver software yourself. Please read the file
167 <file:Documentation/scsi/scsi-generic.txt> for more information.
168
169 To compile this driver as a module, choose M here and read
170 <file:Documentation/scsi/scsi.txt>. The module will be called sg.
171
172 If unsure, say N.
173
174 config CHR_DEV_SCH
175 tristate "SCSI media changer support"
176 depends on SCSI
177 ---help---
178 This is a driver for SCSI media changers. Most common devices are
179 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
180 don't need this for those tiny 6-slot cdrom changers. Media
181 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
182 If you have such hardware and want to use it with linux, say Y
183 here. Check <file:Documentation/scsi/scsi-changer.txt> for details.
184
185 If you want to compile this as a module ( = code which can be
186 inserted in and removed from the running kernel whenever you want),
187 say M here and read <file:Documentation/kbuild/modules.txt> and
188 <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
189 If unsure, say N.
190
191 config SCSI_ENCLOSURE
192 tristate "SCSI Enclosure Support"
193 depends on SCSI && ENCLOSURE_SERVICES
194 help
195 Enclosures are devices sitting on or in SCSI backplanes that
196 manage devices. If you have a disk cage, the chances are that
197 it has an enclosure device. Selecting this option will just allow
198 certain enclosure conditions to be reported and is not required.
199
200 config SCSI_MULTI_LUN
201 bool "Probe all LUNs on each SCSI device"
202 depends on SCSI
203 help
204 Some devices support more than one LUN (Logical Unit Number) in order
205 to allow access to several media, e.g. CD jukebox, USB card reader,
206 mobile phone in mass storage mode. This option forces the kernel to
207 probe for all LUNs by default. This setting can be overriden by
208 max_luns boot/module parameter. Note that this option does not affect
209 devices conforming to SCSI-3 or higher as they can explicitely report
210 their number of LUNs. It is safe to say Y here unless you have one of
211 those rare devices which reacts in an unexpected way when probed for
212 multiple LUNs.
213
214 config SCSI_CONSTANTS
215 bool "Verbose SCSI error reporting (kernel size +=12K)"
216 depends on SCSI
217 help
218 The error messages regarding your SCSI hardware will be easier to
219 understand if you say Y here; it will enlarge your kernel by about
220 12 KB. If in doubt, say Y.
221
222 config SCSI_LOGGING
223 bool "SCSI logging facility"
224 depends on SCSI
225 ---help---
226 This turns on a logging facility that can be used to debug a number
227 of SCSI related problems.
228
229 If you say Y here, no logging output will appear by default, but you
230 can enable logging by saying Y to "/proc file system support" and
231 "Sysctl support" below and executing the command
232
233 echo <bitmask> > /proc/sys/dev/scsi/logging_level
234
235 where <bitmask> is a four byte value representing the logging type
236 and logging level for each type of logging selected.
237
238 There are a number of logging types and you can find them in the
239 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
240 are also described in that file and they determine the verbosity of
241 the logging for each logging type.
242
243 If you say N here, it may be harder to track down some types of SCSI
244 problems. If you say Y here your kernel will be somewhat larger, but
245 there should be no noticeable performance impact as long as you have
246 logging turned off.
247
248 config SCSI_SCAN_ASYNC
249 bool "Asynchronous SCSI scanning"
250 depends on SCSI
251 help
252 The SCSI subsystem can probe for devices while the rest of the
253 system continues booting, and even probe devices on different
254 busses in parallel, leading to a significant speed-up.
255
256 If you have built SCSI as modules, enabling this option can
257 be a problem as the devices may not have been found by the
258 time your system expects them to have been. You can load the
259 scsi_wait_scan module to ensure that all scans have completed.
260 If you build your SCSI drivers into the kernel, then everything
261 will work fine if you say Y here.
262
263 You can override this choice by specifying "scsi_mod.scan=sync"
264 or async on the kernel's command line.
265
266 config SCSI_WAIT_SCAN
267 tristate # No prompt here, this is an invisible symbol.
268 default m
269 depends on SCSI
270 depends on MODULES
271 # scsi_wait_scan is a loadable module which waits until all the async scans are
272 # complete. The idea is to use it in initrd/ initramfs scripts. You modprobe
273 # it after all the modprobes of the root SCSI drivers and it will wait until
274 # they have all finished scanning their buses before allowing the boot to
275 # proceed. (This method is not applicable if targets boot independently in
276 # parallel with the initiator, or with transports with non-deterministic target
277 # discovery schemes, or if a transport driver does not support scsi_wait_scan.)
278 #
279 # This symbol is not exposed as a prompt because little is to be gained by
280 # disabling it, whereas people who accidentally switch it off may wonder why
281 # their mkinitrd gets into trouble.
282
283 menu "SCSI Transports"
284 depends on SCSI
285
286 config SCSI_SPI_ATTRS
287 tristate "Parallel SCSI (SPI) Transport Attributes"
288 depends on SCSI
289 help
290 If you wish to export transport-specific information about
291 each attached SCSI device to sysfs, say Y. Otherwise, say N.
292
293 config SCSI_FC_ATTRS
294 tristate "FiberChannel Transport Attributes"
295 depends on SCSI
296 select SCSI_NETLINK
297 help
298 If you wish to export transport-specific information about
299 each attached FiberChannel device to sysfs, say Y.
300 Otherwise, say N.
301
302 config SCSI_FC_TGT_ATTRS
303 bool "SCSI target support for FiberChannel Transport Attributes"
304 depends on SCSI_FC_ATTRS
305 depends on SCSI_TGT = y || SCSI_TGT = SCSI_FC_ATTRS
306 help
307 If you want to use SCSI target mode drivers enable this option.
308
309 config SCSI_ISCSI_ATTRS
310 tristate "iSCSI Transport Attributes"
311 depends on SCSI && NET
312 select BLK_DEV_BSGLIB
313 help
314 If you wish to export transport-specific information about
315 each attached iSCSI device to sysfs, say Y.
316 Otherwise, say N.
317
318 config SCSI_SAS_ATTRS
319 tristate "SAS Transport Attributes"
320 depends on SCSI
321 select BLK_DEV_BSG
322 help
323 If you wish to export transport-specific information about
324 each attached SAS device to sysfs, say Y.
325
326 source "drivers/scsi/libsas/Kconfig"
327
328 config SCSI_SRP_ATTRS
329 tristate "SRP Transport Attributes"
330 depends on SCSI
331 help
332 If you wish to export transport-specific information about
333 each attached SRP device to sysfs, say Y.
334
335 config SCSI_SRP_TGT_ATTRS
336 bool "SCSI target support for SRP Transport Attributes"
337 depends on SCSI_SRP_ATTRS
338 depends on SCSI_TGT = y || SCSI_TGT = SCSI_SRP_ATTRS
339 help
340 If you want to use SCSI target mode drivers enable this option.
341
342 endmenu
343
344 menuconfig SCSI_LOWLEVEL
345 bool "SCSI low-level drivers"
346 depends on SCSI!=n
347 default y
348
349 if SCSI_LOWLEVEL && SCSI
350
351 config ISCSI_TCP
352 tristate "iSCSI Initiator over TCP/IP"
353 depends on SCSI && INET
354 select CRYPTO
355 select CRYPTO_MD5
356 select CRYPTO_CRC32C
357 select SCSI_ISCSI_ATTRS
358 help
359 The iSCSI Driver provides a host with the ability to access storage
360 through an IP network. The driver uses the iSCSI protocol to transport
361 SCSI requests and responses over a TCP/IP network between the host
362 (the "initiator") and "targets". Architecturally, the iSCSI driver
363 combines with the host's TCP/IP stack, network drivers, and Network
364 Interface Card (NIC) to provide the same functions as a SCSI or a
365 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
366
367 To compile this driver as a module, choose M here: the
368 module will be called iscsi_tcp.
369
370 The userspace component needed to initialize the driver, documentation,
371 and sample configuration files can be found here:
372
373 http://open-iscsi.org
374
375 config ISCSI_BOOT_SYSFS
376 tristate "iSCSI Boot Sysfs Interface"
377 default n
378 help
379 This option enables support for exposing iSCSI boot information
380 via sysfs to userspace. If you wish to export this information,
381 say Y. Otherwise, say N.
382
383 source "drivers/scsi/cxgbi/Kconfig"
384 source "drivers/scsi/bnx2i/Kconfig"
385 source "drivers/scsi/bnx2fc/Kconfig"
386 source "drivers/scsi/be2iscsi/Kconfig"
387
388 config SGIWD93_SCSI
389 tristate "SGI WD93C93 SCSI Driver"
390 depends on SGI_HAS_WD93 && SCSI
391 help
392 If you have a Western Digital WD93 SCSI controller on
393 an SGI MIPS system, say Y. Otherwise, say N.
394
395 config BLK_DEV_3W_XXXX_RAID
396 tristate "3ware 5/6/7/8xxx ATA-RAID support"
397 depends on PCI && SCSI
398 help
399 3ware is the only hardware ATA-Raid product in Linux to date.
400 This card is 2,4, or 8 channel master mode support only.
401 SCSI support required!!!
402
403 <http://www.3ware.com/>
404
405 Please read the comments at the top of
406 <file:drivers/scsi/3w-xxxx.c>.
407
408 config SCSI_HPSA
409 tristate "HP Smart Array SCSI driver"
410 depends on PCI && SCSI
411 select CHECK_SIGNATURE
412 help
413 This driver supports HP Smart Array Controllers (circa 2009).
414 It is a SCSI alternative to the cciss driver, which is a block
415 driver. Anyone wishing to use HP Smart Array controllers who
416 would prefer the devices be presented to linux as SCSI devices,
417 rather than as generic block devices should say Y here.
418
419 config SCSI_3W_9XXX
420 tristate "3ware 9xxx SATA-RAID support"
421 depends on PCI && SCSI
422 help
423 This driver supports the 9000 series 3ware SATA-RAID cards.
424
425 <http://www.amcc.com>
426
427 Please read the comments at the top of
428 <file:drivers/scsi/3w-9xxx.c>.
429
430 config SCSI_3W_SAS
431 tristate "3ware 97xx SAS/SATA-RAID support"
432 depends on PCI && SCSI
433 help
434 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
435
436 <http://www.lsi.com>
437
438 Please read the comments at the top of
439 <file:drivers/scsi/3w-sas.c>.
440
441 config SCSI_7000FASST
442 tristate "7000FASST SCSI support"
443 depends on ISA && SCSI && ISA_DMA_API
444 select CHECK_SIGNATURE
445 help
446 This driver supports the Western Digital 7000 SCSI host adapter
447 family. Some information is in the source:
448 <file:drivers/scsi/wd7000.c>.
449
450 To compile this driver as a module, choose M here: the
451 module will be called wd7000.
452
453 config SCSI_ACARD
454 tristate "ACARD SCSI support"
455 depends on PCI && SCSI
456 help
457 This driver supports the ACARD SCSI host adapter.
458 Support Chip <ATP870 ATP876 ATP880 ATP885>
459 To compile this driver as a module, choose M here: the
460 module will be called atp870u.
461
462 config SCSI_AHA152X
463 tristate "Adaptec AHA152X/2825 support"
464 depends on ISA && SCSI && !64BIT
465 select SCSI_SPI_ATTRS
466 select CHECK_SIGNATURE
467 ---help---
468 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
469 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
470 must be manually specified in this case.
471
472 It is explained in section 3.3 of the SCSI-HOWTO, available from
473 <http://www.tldp.org/docs.html#howto>. You might also want to
474 read the file <file:Documentation/scsi/aha152x.txt>.
475
476 To compile this driver as a module, choose M here: the
477 module will be called aha152x.
478
479 config SCSI_AHA1542
480 tristate "Adaptec AHA1542 support"
481 depends on ISA && SCSI && ISA_DMA_API
482 ---help---
483 This is support for a SCSI host adapter. It is explained in section
484 3.4 of the SCSI-HOWTO, available from
485 <http://www.tldp.org/docs.html#howto>. Note that Trantor was
486 purchased by Adaptec, and some former Trantor products are being
487 sold under the Adaptec name. If it doesn't work out of the box, you
488 may have to change some settings in <file:drivers/scsi/aha1542.h>.
489
490 To compile this driver as a module, choose M here: the
491 module will be called aha1542.
492
493 config SCSI_AHA1740
494 tristate "Adaptec AHA1740 support"
495 depends on EISA && SCSI
496 ---help---
497 This is support for a SCSI host adapter. It is explained in section
498 3.5 of the SCSI-HOWTO, available from
499 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
500 of the box, you may have to change some settings in
501 <file:drivers/scsi/aha1740.h>.
502
503 To compile this driver as a module, choose M here: the
504 module will be called aha1740.
505
506 config SCSI_AACRAID
507 tristate "Adaptec AACRAID support"
508 depends on SCSI && PCI
509 help
510 This driver supports a variety of Dell, HP, Adaptec, IBM and
511 ICP storage products. For a list of supported products, refer
512 to <file:Documentation/scsi/aacraid.txt>.
513
514 To compile this driver as a module, choose M here: the module
515 will be called aacraid.
516
517
518 source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
519
520 config SCSI_AIC7XXX_OLD
521 tristate "Adaptec AIC7xxx support (old driver)"
522 depends on (ISA || EISA || PCI ) && SCSI
523 help
524 WARNING This driver is an older aic7xxx driver and is no longer
525 under active development. Adaptec, Inc. is writing a new driver to
526 take the place of this one, and it is recommended that whenever
527 possible, people should use the new Adaptec written driver instead
528 of this one. This driver will eventually be phased out entirely.
529
530 This is support for the various aic7xxx based Adaptec SCSI
531 controllers. These include the 274x EISA cards; 284x VLB cards;
532 2902, 2910, 293x, 294x, 394x, 3985 and several other PCI and
533 motherboard based SCSI controllers from Adaptec. It does not support
534 the AAA-13x RAID controllers from Adaptec, nor will it likely ever
535 support them. It does not support the 2920 cards from Adaptec that
536 use the Future Domain SCSI controller chip. For those cards, you
537 need the "Future Domain 16xx SCSI support" driver.
538
539 In general, if the controller is based on an Adaptec SCSI controller
540 chip from the aic777x series or the aic78xx series, this driver
541 should work. The only exception is the 7810 which is specifically
542 not supported (that's the RAID controller chip on the AAA-13x
543 cards).
544
545 Note that the AHA2920 SCSI host adapter is *not* supported by this
546 driver; choose "Future Domain 16xx SCSI support" instead if you have
547 one of those.
548
549 Information on the configuration options for this controller can be
550 found by checking the help file for each of the available
551 configuration options. You should read
552 <file:Documentation/scsi/aic7xxx_old.txt> at a minimum before
553 contacting the maintainer with any questions. The SCSI-HOWTO,
554 available from <http://www.tldp.org/docs.html#howto>, can also
555 be of great help.
556
557 To compile this driver as a module, choose M here: the
558 module will be called aic7xxx_old.
559
560 source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
561 source "drivers/scsi/aic94xx/Kconfig"
562 source "drivers/scsi/mvsas/Kconfig"
563
564 config SCSI_MVUMI
565 tristate "Marvell UMI driver"
566 depends on SCSI && PCI
567 help
568 Module for Marvell Universal Message Interface(UMI) driver
569
570 To compile this driver as a module, choose M here: the
571 module will be called mvumi.
572
573 config SCSI_DPT_I2O
574 tristate "Adaptec I2O RAID support "
575 depends on SCSI && PCI && VIRT_TO_BUS
576 help
577 This driver supports all of Adaptec's I2O based RAID controllers as
578 well as the DPT SmartRaid V cards. This is an Adaptec maintained
579 driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>.
580
581 To compile this driver as a module, choose M here: the
582 module will be called dpt_i2o.
583
584 config SCSI_ADVANSYS
585 tristate "AdvanSys SCSI support"
586 depends on SCSI && VIRT_TO_BUS
587 depends on ISA || EISA || PCI
588 help
589 This is a driver for all SCSI host adapters manufactured by
590 AdvanSys. It is documented in the kernel source in
591 <file:drivers/scsi/advansys.c>.
592
593 To compile this driver as a module, choose M here: the
594 module will be called advansys.
595
596 config SCSI_IN2000
597 tristate "Always IN2000 SCSI support"
598 depends on ISA && SCSI
599 help
600 This is support for an ISA bus SCSI host adapter. You'll find more
601 information in <file:Documentation/scsi/in2000.txt>. If it doesn't work
602 out of the box, you may have to change the jumpers for IRQ or
603 address selection.
604
605 To compile this driver as a module, choose M here: the
606 module will be called in2000.
607
608 config SCSI_ARCMSR
609 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
610 depends on PCI && SCSI
611 help
612 This driver supports all of ARECA's SATA/SAS RAID controller cards.
613 This is an ARECA-maintained driver by Erich Chen.
614 If you have any problems, please mail to: <erich@areca.com.tw>.
615 Areca supports Linux RAID config tools.
616 Please link <http://www.areca.com.tw>
617
618 To compile this driver as a module, choose M here: the
619 module will be called arcmsr (modprobe arcmsr).
620
621 source "drivers/scsi/megaraid/Kconfig.megaraid"
622 source "drivers/scsi/mpt2sas/Kconfig"
623 source "drivers/scsi/ufs/Kconfig"
624
625 config SCSI_HPTIOP
626 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
627 depends on SCSI && PCI
628 help
629 This option enables support for HighPoint RocketRAID 3xxx/4xxx
630 controllers.
631
632 To compile this driver as a module, choose M here; the module
633 will be called hptiop. If unsure, say N.
634
635 config SCSI_BUSLOGIC
636 tristate "BusLogic SCSI support"
637 depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
638 ---help---
639 This is support for BusLogic MultiMaster and FlashPoint SCSI Host
640 Adapters. Consult the SCSI-HOWTO, available from
641 <http://www.tldp.org/docs.html#howto>, and the files
642 <file:Documentation/scsi/BusLogic.txt> and
643 <file:Documentation/scsi/FlashPoint.txt> for more information.
644 Note that support for FlashPoint is only available for 32-bit
645 x86 configurations.
646
647 To compile this driver as a module, choose M here: the
648 module will be called BusLogic.
649
650 config SCSI_FLASHPOINT
651 bool "FlashPoint support"
652 depends on SCSI_BUSLOGIC && PCI && X86_32
653 help
654 This option allows you to add FlashPoint support to the
655 BusLogic SCSI driver. The FlashPoint SCCB Manager code is
656 substantial, so users of MultiMaster Host Adapters may not
657 wish to include it.
658
659 config VMWARE_PVSCSI
660 tristate "VMware PVSCSI driver support"
661 depends on PCI && SCSI && X86
662 help
663 This driver supports VMware's para virtualized SCSI HBA.
664 To compile this driver as a module, choose M here: the
665 module will be called vmw_pvscsi.
666
667 config HYPERV_STORAGE
668 tristate "Microsoft Hyper-V virtual storage driver"
669 depends on SCSI && HYPERV
670 default HYPERV
671 help
672 Select this option to enable the Hyper-V virtual storage driver.
673
674 config LIBFC
675 tristate "LibFC module"
676 select SCSI_FC_ATTRS
677 select CRC32
678 ---help---
679 Fibre Channel library module
680
681 config LIBFCOE
682 tristate "LibFCoE module"
683 select LIBFC
684 ---help---
685 Library for Fibre Channel over Ethernet module
686
687 config FCOE
688 tristate "FCoE module"
689 depends on PCI
690 select LIBFCOE
691 ---help---
692 Fibre Channel over Ethernet module
693
694 config FCOE_FNIC
695 tristate "Cisco FNIC Driver"
696 depends on PCI && X86
697 select LIBFCOE
698 help
699 This is support for the Cisco PCI-Express FCoE HBA.
700
701 To compile this driver as a module, choose M here and read
702 <file:Documentation/scsi/scsi.txt>.
703 The module will be called fnic.
704
705 config SCSI_DMX3191D
706 tristate "DMX3191D SCSI support"
707 depends on PCI && SCSI
708 select SCSI_SPI_ATTRS
709 help
710 This is support for Domex DMX3191D SCSI Host Adapters.
711
712 To compile this driver as a module, choose M here: the
713 module will be called dmx3191d.
714
715 config SCSI_DTC3280
716 tristate "DTC3180/3280 SCSI support"
717 depends on ISA && SCSI
718 select SCSI_SPI_ATTRS
719 select CHECK_SIGNATURE
720 help
721 This is support for DTC 3180/3280 SCSI Host Adapters. Please read
722 the SCSI-HOWTO, available from
723 <http://www.tldp.org/docs.html#howto>, and the file
724 <file:Documentation/scsi/dtc3x80.txt>.
725
726 To compile this driver as a module, choose M here: the
727 module will be called dtc.
728
729 config SCSI_EATA
730 tristate "EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support"
731 depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
732 ---help---
733 This driver supports all EATA/DMA-compliant SCSI host adapters. DPT
734 ISA and all EISA I/O addresses are probed looking for the "EATA"
735 signature. The addresses of all the PCI SCSI controllers reported
736 by the PCI subsystem are probed as well.
737
738 You want to read the start of <file:drivers/scsi/eata.c> and the
739 SCSI-HOWTO, available from
740 <http://www.tldp.org/docs.html#howto>.
741
742 To compile this driver as a module, choose M here: the
743 module will be called eata.
744
745 config SCSI_EATA_TAGGED_QUEUE
746 bool "enable tagged command queueing"
747 depends on SCSI_EATA
748 help
749 This is a feature of SCSI-2 which improves performance: the host
750 adapter can send several SCSI commands to a device's queue even if
751 previous commands haven't finished yet.
752 This is equivalent to the "eata=tc:y" boot option.
753
754 config SCSI_EATA_LINKED_COMMANDS
755 bool "enable elevator sorting"
756 depends on SCSI_EATA
757 help
758 This option enables elevator sorting for all probed SCSI disks and
759 CD-ROMs. It definitely reduces the average seek distance when doing
760 random seeks, but this does not necessarily result in a noticeable
761 performance improvement: your mileage may vary...
762 This is equivalent to the "eata=lc:y" boot option.
763
764 config SCSI_EATA_MAX_TAGS
765 int "maximum number of queued commands"
766 depends on SCSI_EATA
767 default "16"
768 help
769 This specifies how many SCSI commands can be maximally queued for
770 each probed SCSI device. You should reduce the default value of 16
771 only if you have disks with buggy or limited tagged command support.
772 Minimum is 2 and maximum is 62. This value is also the window size
773 used by the elevator sorting option above. The effective value used
774 by the driver for each probed SCSI device is reported at boot time.
775 This is equivalent to the "eata=mq:8" boot option.
776
777 config SCSI_EATA_PIO
778 tristate "EATA-PIO (old DPT PM2001, PM2012A) support"
779 depends on (ISA || EISA || PCI) && SCSI && BROKEN
780 ---help---
781 This driver supports all EATA-PIO protocol compliant SCSI Host
782 Adapters like the DPT PM2001 and the PM2012A. EATA-DMA compliant
783 host adapters could also use this driver but are discouraged from
784 doing so, since this driver only supports hard disks and lacks
785 numerous features. You might want to have a look at the SCSI-HOWTO,
786 available from <http://www.tldp.org/docs.html#howto>.
787
788 To compile this driver as a module, choose M here: the
789 module will be called eata_pio.
790
791 config SCSI_FUTURE_DOMAIN
792 tristate "Future Domain 16xx SCSI/AHA-2920A support"
793 depends on (ISA || PCI) && SCSI
794 select CHECK_SIGNATURE
795 ---help---
796 This is support for Future Domain's 16-bit SCSI host adapters
797 (TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and
798 other adapters based on the Future Domain chipsets (Quantum
799 ISA-200S, ISA-250MG; Adaptec AHA-2920A; and at least one IBM board).
800 It is explained in section 3.7 of the SCSI-HOWTO, available from
801 <http://www.tldp.org/docs.html#howto>.
802
803 NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
804 and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
805 controller support"). This Future Domain driver works with the older
806 Adaptec AHA-2920A boards with a Future Domain chip on them.
807
808 To compile this driver as a module, choose M here: the
809 module will be called fdomain.
810
811 config SCSI_GDTH
812 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
813 depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
814 ---help---
815 Formerly called GDT SCSI Disk Array Controller Support.
816
817 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
818 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
819 in the kernel source in <file:drivers/scsi/gdth.c> and
820 <file:drivers/scsi/gdth.h>.
821
822 To compile this driver as a module, choose M here: the
823 module will be called gdth.
824
825 config SCSI_ISCI
826 tristate "Intel(R) C600 Series Chipset SAS Controller"
827 depends on PCI && SCSI
828 depends on X86
829 select SCSI_SAS_LIBSAS
830 ---help---
831 This driver supports the 6Gb/s SAS capabilities of the storage
832 control unit found in the Intel(R) C600 series chipset.
833
834 config SCSI_GENERIC_NCR5380
835 tristate "Generic NCR5380/53c400 SCSI PIO support"
836 depends on ISA && SCSI
837 select SCSI_SPI_ATTRS
838 ---help---
839 This is a driver for the old NCR 53c80 series of SCSI controllers
840 on boards using PIO. Most boards such as the Trantor T130 fit this
841 category, along with a large number of ISA 8bit controllers shipped
842 for free with SCSI scanners. If you have a PAS16, T128 or DMX3191
843 you should select the specific driver for that card rather than
844 generic 5380 support.
845
846 It is explained in section 3.8 of the SCSI-HOWTO, available from
847 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
848 of the box, you may have to change some settings in
849 <file:drivers/scsi/g_NCR5380.h>.
850
851 To compile this driver as a module, choose M here: the
852 module will be called g_NCR5380.
853
854 config SCSI_GENERIC_NCR5380_MMIO
855 tristate "Generic NCR5380/53c400 SCSI MMIO support"
856 depends on ISA && SCSI
857 select SCSI_SPI_ATTRS
858 ---help---
859 This is a driver for the old NCR 53c80 series of SCSI controllers
860 on boards using memory mapped I/O.
861 It is explained in section 3.8 of the SCSI-HOWTO, available from
862 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
863 of the box, you may have to change some settings in
864 <file:drivers/scsi/g_NCR5380.h>.
865
866 To compile this driver as a module, choose M here: the
867 module will be called g_NCR5380_mmio.
868
869 config SCSI_GENERIC_NCR53C400
870 bool "Enable NCR53c400 extensions"
871 depends on SCSI_GENERIC_NCR5380
872 help
873 This enables certain optimizations for the NCR53c400 SCSI cards.
874 You might as well try it out. Note that this driver will only probe
875 for the Trantor T130B in its default configuration; you might have
876 to pass a command line option to the kernel at boot time if it does
877 not detect your card. See the file
878 <file:Documentation/scsi/g_NCR5380.txt> for details.
879
880 config SCSI_IPS
881 tristate "IBM ServeRAID support"
882 depends on PCI && SCSI
883 ---help---
884 This is support for the IBM ServeRAID hardware RAID controllers.
885 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
886 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
887 for more information. If this driver does not work correctly
888 without modification please contact the author by email at
889 <ipslinux@adaptec.com>.
890
891 To compile this driver as a module, choose M here: the
892 module will be called ips.
893
894 config SCSI_IBMVSCSI
895 tristate "IBM Virtual SCSI support"
896 depends on PPC_PSERIES
897 select SCSI_SRP_ATTRS
898 help
899 This is the IBM POWER Virtual SCSI Client
900
901 To compile this driver as a module, choose M here: the
902 module will be called ibmvscsic.
903
904 config SCSI_IBMVSCSIS
905 tristate "IBM Virtual SCSI Server support"
906 depends on PPC_PSERIES && SCSI_SRP && SCSI_SRP_TGT_ATTRS
907 help
908 This is the SRP target driver for IBM pSeries virtual environments.
909
910 The userspace component needed to initialize the driver and
911 documentation can be found:
912
913 http://stgt.berlios.de/
914
915 To compile this driver as a module, choose M here: the
916 module will be called ibmvstgt.
917
918 config SCSI_IBMVFC
919 tristate "IBM Virtual FC support"
920 depends on PPC_PSERIES && SCSI
921 select SCSI_FC_ATTRS
922 help
923 This is the IBM POWER Virtual FC Client
924
925 To compile this driver as a module, choose M here: the
926 module will be called ibmvfc.
927
928 config SCSI_IBMVFC_TRACE
929 bool "enable driver internal trace"
930 depends on SCSI_IBMVFC
931 default y
932 help
933 If you say Y here, the driver will trace all commands issued
934 to the adapter. Performance impact is minimal. Trace can be
935 dumped using /sys/class/scsi_host/hostXX/trace.
936
937 config SCSI_INITIO
938 tristate "Initio 9100U(W) support"
939 depends on PCI && SCSI
940 help
941 This is support for the Initio 91XXU(W) SCSI host adapter. Please
942 read the SCSI-HOWTO, available from
943 <http://www.tldp.org/docs.html#howto>.
944
945 To compile this driver as a module, choose M here: the
946 module will be called initio.
947
948 config SCSI_INIA100
949 tristate "Initio INI-A100U2W support"
950 depends on PCI && SCSI
951 help
952 This is support for the Initio INI-A100U2W SCSI host adapter.
953 Please read the SCSI-HOWTO, available from
954 <http://www.tldp.org/docs.html#howto>.
955
956 To compile this driver as a module, choose M here: the
957 module will be called a100u2w.
958
959 config SCSI_PPA
960 tristate "IOMEGA parallel port (ppa - older drives)"
961 depends on SCSI && PARPORT_PC
962 ---help---
963 This driver supports older versions of IOMEGA's parallel port ZIP
964 drive (a 100 MB removable media device).
965
966 Note that you can say N here if you have the SCSI version of the ZIP
967 drive: it will be supported automatically if you said Y to the
968 generic "SCSI disk support", above.
969
970 If you have the ZIP Plus drive or a more recent parallel port ZIP
971 drive (if the supplied cable with the drive is labeled "AutoDetect")
972 then you should say N here and Y to "IOMEGA parallel port (imm -
973 newer drives)", below.
974
975 For more information about this driver and how to use it you should
976 read the file <file:Documentation/scsi/ppa.txt>. You should also read
977 the SCSI-HOWTO, which is available from
978 <http://www.tldp.org/docs.html#howto>. If you use this driver,
979 you will still be able to use the parallel port for other tasks,
980 such as a printer; it is safe to compile both drivers into the
981 kernel.
982
983 To compile this driver as a module, choose M here: the
984 module will be called ppa.
985
986 config SCSI_IMM
987 tristate "IOMEGA parallel port (imm - newer drives)"
988 depends on SCSI && PARPORT_PC
989 ---help---
990 This driver supports newer versions of IOMEGA's parallel port ZIP
991 drive (a 100 MB removable media device).
992
993 Note that you can say N here if you have the SCSI version of the ZIP
994 drive: it will be supported automatically if you said Y to the
995 generic "SCSI disk support", above.
996
997 If you have the ZIP Plus drive or a more recent parallel port ZIP
998 drive (if the supplied cable with the drive is labeled "AutoDetect")
999 then you should say Y here; if you have an older ZIP drive, say N
1000 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
1001
1002 For more information about this driver and how to use it you should
1003 read the file <file:Documentation/scsi/ppa.txt>. You should also read
1004 the SCSI-HOWTO, which is available from
1005 <http://www.tldp.org/docs.html#howto>. If you use this driver,
1006 you will still be able to use the parallel port for other tasks,
1007 such as a printer; it is safe to compile both drivers into the
1008 kernel.
1009
1010 To compile this driver as a module, choose M here: the
1011 module will be called imm.
1012
1013 config SCSI_IZIP_EPP16
1014 bool "ppa/imm option - Use slow (but safe) EPP-16"
1015 depends on SCSI_PPA || SCSI_IMM
1016 ---help---
1017 EPP (Enhanced Parallel Port) is a standard for parallel ports which
1018 allows them to act as expansion buses that can handle up to 64
1019 peripheral devices.
1020
1021 Some parallel port chipsets are slower than their motherboard, and
1022 so we have to control the state of the chipset's FIFO queue every
1023 now and then to avoid data loss. This will be done if you say Y
1024 here.
1025
1026 Generally, saying Y is the safe option and slows things down a bit.
1027
1028 config SCSI_IZIP_SLOW_CTR
1029 bool "ppa/imm option - Assume slow parport control register"
1030 depends on SCSI_PPA || SCSI_IMM
1031 help
1032 Some parallel ports are known to have excessive delays between
1033 changing the parallel port control register and good data being
1034 available on the parallel port data/status register. This option
1035 forces a small delay (1.0 usec to be exact) after changing the
1036 control register to let things settle out. Enabling this option may
1037 result in a big drop in performance but some very old parallel ports
1038 (found in 386 vintage machines) will not work properly.
1039
1040 Generally, saying N is fine.
1041
1042 config SCSI_NCR53C406A
1043 tristate "NCR53c406a SCSI support"
1044 depends on ISA && SCSI
1045 help
1046 This is support for the NCR53c406a SCSI host adapter. For user
1047 configurable parameters, check out <file:drivers/scsi/NCR53c406a.c>
1048 in the kernel source. Also read the SCSI-HOWTO, available from
1049 <http://www.tldp.org/docs.html#howto>.
1050
1051 To compile this driver as a module, choose M here: the
1052 module will be called NCR53c406.
1053
1054 config SCSI_NCR_D700
1055 tristate "NCR Dual 700 MCA SCSI support"
1056 depends on MCA && SCSI
1057 select SCSI_SPI_ATTRS
1058 help
1059 This is a driver for the MicroChannel Dual 700 card produced by
1060 NCR and commonly used in 345x/35xx/4100 class machines. It always
1061 tries to negotiate sync and uses tag command queueing.
1062
1063 Unless you have an NCR manufactured machine, the chances are that
1064 you do not have this SCSI card, so say N.
1065
1066 config SCSI_LASI700
1067 tristate "HP Lasi SCSI support for 53c700/710"
1068 depends on GSC && SCSI
1069 select SCSI_SPI_ATTRS
1070 help
1071 This is a driver for the SCSI controller in the Lasi chip found in
1072 many PA-RISC workstations & servers. If you do not know whether you
1073 have a Lasi chip, it is safe to say "Y" here.
1074
1075 config SCSI_SNI_53C710
1076 tristate "SNI RM SCSI support for 53c710"
1077 depends on SNI_RM && SCSI
1078 select SCSI_SPI_ATTRS
1079 select 53C700_LE_ON_BE
1080 help
1081 This is a driver for the onboard SCSI controller found in older
1082 SNI RM workstations & servers.
1083
1084 config 53C700_LE_ON_BE
1085 bool
1086 depends on SCSI_LASI700
1087 default y
1088
1089 config SCSI_STEX
1090 tristate "Promise SuperTrak EX Series support"
1091 depends on PCI && SCSI
1092 ---help---
1093 This driver supports Promise SuperTrak EX series storage controllers.
1094
1095 Promise provides Linux RAID configuration utility for these
1096 controllers. Please visit <http://www.promise.com> to download.
1097
1098 To compile this driver as a module, choose M here: the
1099 module will be called stex.
1100
1101 config 53C700_BE_BUS
1102 bool
1103 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
1104 default y
1105
1106 config SCSI_SYM53C8XX_2
1107 tristate "SYM53C8XX Version 2 SCSI support"
1108 depends on PCI && SCSI
1109 select SCSI_SPI_ATTRS
1110 ---help---
1111 This driver supports the whole NCR53C8XX/SYM53C8XX family of
1112 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
1113 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
1114 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
1115 controllers; you need to use the Fusion MPT driver for that.
1116
1117 Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
1118 information.
1119
1120 config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
1121 int "DMA addressing mode"
1122 depends on SCSI_SYM53C8XX_2
1123 default "1"
1124 ---help---
1125 This option only applies to PCI-SCSI chips that are PCI DAC
1126 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
1127
1128 When set to 0, the driver will program the chip to only perform
1129 32-bit DMA. When set to 1, the chip will be able to perform DMA
1130 to addresses up to 1TB. When set to 2, the driver supports the
1131 full 64-bit DMA address range, but can only address 16 segments
1132 of 4 GB each. This limits the total addressable range to 64 GB.
1133
1134 Most machines with less than 4GB of memory should use a setting
1135 of 0 for best performance. If your machine has 4GB of memory
1136 or more, you should set this option to 1 (the default).
1137
1138 The still experimental value 2 (64 bit DMA addressing with 16
1139 x 4GB segments limitation) can be used on systems that require
1140 PCI address bits past bit 39 to be set for the addressing of
1141 memory using PCI DAC cycles.
1142
1143 config SCSI_SYM53C8XX_DEFAULT_TAGS
1144 int "Default tagged command queue depth"
1145 depends on SCSI_SYM53C8XX_2
1146 default "16"
1147 help
1148 This is the default value of the command queue depth the
1149 driver will announce to the generic SCSI layer for devices
1150 that support tagged command queueing. This value can be changed
1151 from the boot command line. This is a soft limit that cannot
1152 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
1153
1154 config SCSI_SYM53C8XX_MAX_TAGS
1155 int "Maximum number of queued commands"
1156 depends on SCSI_SYM53C8XX_2
1157 default "64"
1158 help
1159 This option allows you to specify the maximum number of commands
1160 that can be queued to any device, when tagged command queuing is
1161 possible. The driver supports up to 256 queued commands per device.
1162 This value is used as a compiled-in hard limit.
1163
1164 config SCSI_SYM53C8XX_MMIO
1165 bool "Use memory mapped IO"
1166 depends on SCSI_SYM53C8XX_2
1167 default y
1168 help
1169 Memory mapped IO is faster than Port IO. Most people should
1170 answer Y here, but some machines may have problems. If you have
1171 to answer N here, please report the problem to the maintainer.
1172
1173 config SCSI_IPR
1174 tristate "IBM Power Linux RAID adapter support"
1175 depends on PCI && SCSI && ATA
1176 select FW_LOADER
1177 ---help---
1178 This driver supports the IBM Power Linux family RAID adapters.
1179 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
1180 as IBM iSeries 5702, 5703, 5709, and 570A.
1181
1182 config SCSI_IPR_TRACE
1183 bool "enable driver internal trace"
1184 depends on SCSI_IPR
1185 default y
1186 help
1187 If you say Y here, the driver will trace all commands issued
1188 to the adapter. Performance impact is minimal. Trace can be
1189 dumped using /sys/bus/class/scsi_host/hostXX/trace.
1190
1191 config SCSI_IPR_DUMP
1192 bool "enable adapter dump support"
1193 depends on SCSI_IPR
1194 default y
1195 help
1196 If you say Y here, the driver will support adapter crash dump.
1197 If you enable this support, the iprdump daemon can be used
1198 to capture adapter failure analysis information.
1199
1200 config SCSI_ZALON
1201 tristate "Zalon SCSI support"
1202 depends on GSC && SCSI
1203 select SCSI_SPI_ATTRS
1204 help
1205 The Zalon is a GSC/HSC bus interface chip that sits between the
1206 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1207 C110, J200, J210 and some D, K & R-class machines. It's also
1208 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1209 Say Y here if you have one of these machines or cards.
1210
1211 config SCSI_NCR_Q720
1212 tristate "NCR Quad 720 MCA SCSI support"
1213 depends on MCA && SCSI
1214 select SCSI_SPI_ATTRS
1215 help
1216 This is a driver for the MicroChannel Quad 720 card produced by
1217 NCR and commonly used in 345x/35xx/4100 class machines. It always
1218 tries to negotiate sync and uses tag command queueing.
1219
1220 Unless you have an NCR manufactured machine, the chances are that
1221 you do not have this SCSI card, so say N.
1222
1223 config SCSI_NCR53C8XX_DEFAULT_TAGS
1224 int "default tagged command queue depth"
1225 depends on SCSI_ZALON || SCSI_NCR_Q720
1226 default "8"
1227 ---help---
1228 "Tagged command queuing" is a feature of SCSI-2 which improves
1229 performance: the host adapter can send several SCSI commands to a
1230 device's queue even if previous commands haven't finished yet.
1231 Because the device is intelligent, it can optimize its operations
1232 (like head positioning) based on its own request queue. Some SCSI
1233 devices don't implement this properly; if you want to disable this
1234 feature, enter 0 or 1 here (it doesn't matter which).
1235
1236 The default value is 8 and should be supported by most hard disks.
1237 This value can be overridden from the boot command line using the
1238 'tags' option as follows (example):
1239 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1240 4, set queue depth to 16 for target 2 and target 3 on controller 0
1241 and set queue depth to 10 for target 0 / lun 2 on controller 1.
1242
1243 The normal answer therefore is to go with the default 8 and to use
1244 a boot command line option for devices that need to use a different
1245 command queue depth.
1246
1247 There is no safe option other than using good SCSI devices.
1248
1249 config SCSI_NCR53C8XX_MAX_TAGS
1250 int "maximum number of queued commands"
1251 depends on SCSI_ZALON || SCSI_NCR_Q720
1252 default "32"
1253 ---help---
1254 This option allows you to specify the maximum number of commands
1255 that can be queued to any device, when tagged command queuing is
1256 possible. The default value is 32. Minimum is 2, maximum is 64.
1257 Modern hard disks are able to support 64 tags and even more, but
1258 do not seem to be faster when more than 32 tags are being used.
1259
1260 So, the normal answer here is to go with the default value 32 unless
1261 you are using very large hard disks with large cache (>= 1 MB) that
1262 are able to take advantage of more than 32 tagged commands.
1263
1264 There is no safe option and the default answer is recommended.
1265
1266 config SCSI_NCR53C8XX_SYNC
1267 int "synchronous transfers frequency in MHz"
1268 depends on SCSI_ZALON || SCSI_NCR_Q720
1269 default "20"
1270 ---help---
1271 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1272 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
1273 are respectively the maximum data transfer rates in mega-transfers
1274 per second for each class. For example, a FAST-20 Wide 16 device is
1275 able to transfer data at 20 million 16 bit packets per second for a
1276 total rate of 40 MB/s.
1277
1278 You may specify 0 if you want to only use asynchronous data
1279 transfers. This is the safest and slowest option. Otherwise, specify
1280 a value between 5 and 80, depending on the capability of your SCSI
1281 controller. The higher the number, the faster the data transfer.
1282 Note that 80 should normally be ok since the driver decreases the
1283 value automatically according to the controller's capabilities.
1284
1285 Your answer to this question is ignored for controllers with NVRAM,
1286 since the driver will get this information from the user set-up. It
1287 also can be overridden using a boot setup option, as follows
1288 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1289 for FAST-20 synchronous data transfer (20 mega-transfers per
1290 second).
1291
1292 The normal answer therefore is not to go with the default but to
1293 select the maximum value 80 allowing the driver to use the maximum
1294 value supported by each controller. If this causes problems with
1295 your SCSI devices, you should come back and decrease the value.
1296
1297 There is no safe option other than using good cabling, right
1298 terminations and SCSI conformant devices.
1299
1300 config SCSI_NCR53C8XX_NO_DISCONNECT
1301 bool "not allow targets to disconnect"
1302 depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1303 help
1304 This option is only provided for safety if you suspect some SCSI
1305 device of yours to not support properly the target-disconnect
1306 feature. In that case, you would say Y here. In general however, to
1307 not allow targets to disconnect is not reasonable if there is more
1308 than 1 device on a SCSI bus. The normal answer therefore is N.
1309
1310 config SCSI_PAS16
1311 tristate "PAS16 SCSI support"
1312 depends on ISA && SCSI
1313 select SCSI_SPI_ATTRS
1314 ---help---
1315 This is support for a SCSI host adapter. It is explained in section
1316 3.10 of the SCSI-HOWTO, available from
1317 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
1318 of the box, you may have to change some settings in
1319 <file:drivers/scsi/pas16.h>.
1320
1321 To compile this driver as a module, choose M here: the
1322 module will be called pas16.
1323
1324 config SCSI_QLOGIC_FAS
1325 tristate "Qlogic FAS SCSI support"
1326 depends on ISA && SCSI
1327 ---help---
1328 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1329 FastSCSI! cards as well as any other card based on the FASXX chip
1330 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1331
1332 This driver does NOT support the PCI versions of these cards. The
1333 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1334 SCSI support"), below.
1335
1336 Information about this driver is contained in
1337 <file:Documentation/scsi/qlogicfas.txt>. You should also read the
1338 SCSI-HOWTO, available from
1339 <http://www.tldp.org/docs.html#howto>.
1340
1341 To compile this driver as a module, choose M here: the
1342 module will be called qlogicfas.
1343
1344 config SCSI_QLOGIC_1280
1345 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1346 depends on PCI && SCSI
1347 help
1348 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1349
1350 To compile this driver as a module, choose M here: the
1351 module will be called qla1280.
1352
1353 config SCSI_QLOGICPTI
1354 tristate "PTI Qlogic, ISP Driver"
1355 depends on SBUS && SCSI
1356 help
1357 This driver supports SBUS SCSI controllers from PTI or QLogic. These
1358 controllers are known under Solaris as qpti and in the openprom as
1359 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1360 driven by a different driver.
1361
1362 To compile this driver as a module, choose M here: the
1363 module will be called qlogicpti.
1364
1365 source "drivers/scsi/qla2xxx/Kconfig"
1366 source "drivers/scsi/qla4xxx/Kconfig"
1367
1368 config SCSI_LPFC
1369 tristate "Emulex LightPulse Fibre Channel Support"
1370 depends on PCI && SCSI
1371 select SCSI_FC_ATTRS
1372 help
1373 This lpfc driver supports the Emulex LightPulse
1374 Family of Fibre Channel PCI host adapters.
1375
1376 config SCSI_LPFC_DEBUG_FS
1377 bool "Emulex LightPulse Fibre Channel debugfs Support"
1378 depends on SCSI_LPFC && DEBUG_FS
1379 help
1380 This makes debugging information from the lpfc driver
1381 available via the debugfs filesystem.
1382
1383 config SCSI_SIM710
1384 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1385 depends on (EISA || MCA) && SCSI
1386 select SCSI_SPI_ATTRS
1387 ---help---
1388 This driver is for NCR53c710 based SCSI host adapters.
1389
1390 It currently supports Compaq EISA cards and NCR MCA cards
1391
1392 config SCSI_SYM53C416
1393 tristate "Symbios 53c416 SCSI support"
1394 depends on ISA && SCSI
1395 ---help---
1396 This is support for the sym53c416 SCSI host adapter, the SCSI
1397 adapter that comes with some HP scanners. This driver requires that
1398 the sym53c416 is configured first using some sort of PnP
1399 configuration program (e.g. isapnp) or by a PnP aware BIOS. If you
1400 are using isapnp then you need to compile this driver as a module
1401 and then load it using insmod after isapnp has run. The parameters
1402 of the configured card(s) should be passed to the driver. The format
1403 is:
1404
1405 insmod sym53c416 sym53c416=<base>,<irq> [sym53c416_1=<base>,<irq>]
1406
1407 To compile this driver as a module, choose M here: the
1408 module will be called sym53c416.
1409
1410 config SCSI_DC395x
1411 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support (EXPERIMENTAL)"
1412 depends on PCI && SCSI && EXPERIMENTAL
1413 ---help---
1414 This driver supports PCI SCSI host adapters based on the ASIC
1415 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1416
1417 This driver works, but is still in experimental status. So better
1418 have a bootable disk and a backup in case of emergency.
1419
1420 Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1421
1422 To compile this driver as a module, choose M here: the
1423 module will be called dc395x.
1424
1425 config SCSI_DC390T
1426 tristate "Tekram DC390(T) and Am53/79C974 SCSI support"
1427 depends on PCI && SCSI
1428 ---help---
1429 This driver supports PCI SCSI host adapters based on the Am53C974A
1430 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1431 PCscsi/PCnet (Am53/79C974) solutions.
1432
1433 Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1434
1435 Note that this driver does NOT support Tekram DC390W/U/F, which are
1436 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1437
1438 To compile this driver as a module, choose M here: the
1439 module will be called tmscsim.
1440
1441 config SCSI_T128
1442 tristate "Trantor T128/T128F/T228 SCSI support"
1443 depends on ISA && SCSI
1444 select SCSI_SPI_ATTRS
1445 select CHECK_SIGNATURE
1446 ---help---
1447 This is support for a SCSI host adapter. It is explained in section
1448 3.11 of the SCSI-HOWTO, available from
1449 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
1450 of the box, you may have to change some settings in
1451 <file:drivers/scsi/t128.h>. Note that Trantor was purchased by
1452 Adaptec, and some former Trantor products are being sold under the
1453 Adaptec name.
1454
1455 To compile this driver as a module, choose M here: the
1456 module will be called t128.
1457
1458 config SCSI_U14_34F
1459 tristate "UltraStor 14F/34F support"
1460 depends on ISA && SCSI && ISA_DMA_API
1461 ---help---
1462 This is support for the UltraStor 14F and 34F SCSI-2 host adapters.
1463 The source at <file:drivers/scsi/u14-34f.c> contains some
1464 information about this hardware. If the driver doesn't work out of
1465 the box, you may have to change some settings in
1466 <file: drivers/scsi/u14-34f.c>. Read the SCSI-HOWTO, available from
1467 <http://www.tldp.org/docs.html#howto>. Note that there is also
1468 another driver for the same hardware: "UltraStor SCSI support",
1469 below. You should say Y to both only if you want 24F support as
1470 well.
1471
1472 To compile this driver as a module, choose M here: the
1473 module will be called u14-34f.
1474
1475 config SCSI_U14_34F_TAGGED_QUEUE
1476 bool "enable tagged command queueing"
1477 depends on SCSI_U14_34F
1478 help
1479 This is a feature of SCSI-2 which improves performance: the host
1480 adapter can send several SCSI commands to a device's queue even if
1481 previous commands haven't finished yet.
1482 This is equivalent to the "u14-34f=tc:y" boot option.
1483
1484 config SCSI_U14_34F_LINKED_COMMANDS
1485 bool "enable elevator sorting"
1486 depends on SCSI_U14_34F
1487 help
1488 This option enables elevator sorting for all probed SCSI disks and
1489 CD-ROMs. It definitely reduces the average seek distance when doing
1490 random seeks, but this does not necessarily result in a noticeable
1491 performance improvement: your mileage may vary...
1492 This is equivalent to the "u14-34f=lc:y" boot option.
1493
1494 config SCSI_U14_34F_MAX_TAGS
1495 int "maximum number of queued commands"
1496 depends on SCSI_U14_34F
1497 default "8"
1498 help
1499 This specifies how many SCSI commands can be maximally queued for
1500 each probed SCSI device. You should reduce the default value of 8
1501 only if you have disks with buggy or limited tagged command support.
1502 Minimum is 2 and maximum is 14. This value is also the window size
1503 used by the elevator sorting option above. The effective value used
1504 by the driver for each probed SCSI device is reported at boot time.
1505 This is equivalent to the "u14-34f=mq:8" boot option.
1506
1507 config SCSI_ULTRASTOR
1508 tristate "UltraStor SCSI support"
1509 depends on X86 && ISA && SCSI
1510 ---help---
1511 This is support for the UltraStor 14F, 24F and 34F SCSI-2 host
1512 adapter family. This driver is explained in section 3.12 of the
1513 SCSI-HOWTO, available from
1514 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
1515 of the box, you may have to change some settings in
1516 <file:drivers/scsi/ultrastor.h>.
1517
1518 Note that there is also another driver for the same hardware:
1519 "UltraStor 14F/34F support", above.
1520
1521 To compile this driver as a module, choose M here: the
1522 module will be called ultrastor.
1523
1524 config SCSI_NSP32
1525 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1526 depends on PCI && SCSI && !64BIT
1527 help
1528 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1529 SCSI host adapter. Please read the SCSI-HOWTO, available from
1530 <http://www.tldp.org/docs.html#howto>.
1531
1532 To compile this driver as a module, choose M here: the
1533 module will be called nsp32.
1534
1535 config SCSI_DEBUG
1536 tristate "SCSI debugging host simulator"
1537 depends on SCSI
1538 select CRC_T10DIF
1539 help
1540 This is a host adapter simulator that can simulate multiple hosts
1541 each with multiple dummy SCSI devices (disks). It defaults to one
1542 host adapter with one dummy SCSI disk. Each dummy disk uses kernel
1543 RAM as storage (i.e. it is a ramdisk). To save space when multiple
1544 dummy disks are simulated, they share the same kernel RAM for
1545 their storage. See <http://sg.danny.cz/sg/sdebug26.html> for more
1546 information. This driver is primarily of use to those testing the
1547 SCSI and block subsystems. If unsure, say N.
1548
1549 config SCSI_MESH
1550 tristate "MESH (Power Mac internal SCSI) support"
1551 depends on PPC32 && PPC_PMAC && SCSI
1552 help
1553 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1554 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1555 other Power Macintoshes do). Say Y to include support for this SCSI
1556 adaptor.
1557
1558 To compile this driver as a module, choose M here: the
1559 module will be called mesh.
1560
1561 config SCSI_MESH_SYNC_RATE
1562 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1563 depends on SCSI_MESH
1564 default "5"
1565 help
1566 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1567 drives a bus which is entirely internal to the machine (such as the
1568 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1569 operation at up to 10 MB/s. On machines where the SCSI bus
1570 controlled by the MESH can have external devices connected, it is
1571 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1572 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1573 to disable synchronous operation.
1574
1575 config SCSI_MESH_RESET_DELAY_MS
1576 int "initial bus reset delay (ms) (0 = no reset)"
1577 depends on SCSI_MESH
1578 default "4000"
1579
1580 config SCSI_MAC53C94
1581 tristate "53C94 (Power Mac external SCSI) support"
1582 depends on PPC32 && PPC_PMAC && SCSI
1583 help
1584 On Power Macintoshes (and clones) with two SCSI buses, the external
1585 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1586 machines which only have one SCSI bus, such as the 7200, also use
1587 the 53C94. Say Y to include support for the 53C94.
1588
1589 To compile this driver as a module, choose M here: the
1590 module will be called mac53c94.
1591
1592 source "drivers/scsi/arm/Kconfig"
1593
1594 config JAZZ_ESP
1595 bool "MIPS JAZZ FAS216 SCSI support"
1596 depends on MACH_JAZZ && SCSI
1597 select SCSI_SPI_ATTRS
1598 help
1599 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1600 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1601 systems.
1602
1603 config A3000_SCSI
1604 tristate "A3000 WD33C93A support"
1605 depends on AMIGA && SCSI
1606 help
1607 If you have an Amiga 3000 and have SCSI devices connected to the
1608 built-in SCSI controller, say Y. Otherwise, say N.
1609
1610 To compile this driver as a module, choose M here: the
1611 module will be called a3000.
1612
1613 config A2091_SCSI
1614 tristate "A2091/A590 WD33C93A support"
1615 depends on ZORRO && SCSI
1616 help
1617 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1618 say N.
1619
1620 To compile this driver as a module, choose M here: the
1621 module will be called a2091.
1622
1623 config GVP11_SCSI
1624 tristate "GVP Series II WD33C93A support"
1625 depends on ZORRO && SCSI
1626 ---help---
1627 If you have a Great Valley Products Series II SCSI controller,
1628 answer Y. Also say Y if you have a later model of GVP SCSI
1629 controller (such as the GVP A4008 or a Combo board). Otherwise,
1630 answer N. This driver does NOT work for the T-Rex series of
1631 accelerators from TekMagic and GVP-M.
1632
1633 To compile this driver as a module, choose M here: the
1634 module will be called gvp11.
1635
1636 config SCSI_A4000T
1637 tristate "A4000T NCR53c710 SCSI support (EXPERIMENTAL)"
1638 depends on AMIGA && SCSI && EXPERIMENTAL
1639 select SCSI_SPI_ATTRS
1640 help
1641 If you have an Amiga 4000T and have SCSI devices connected to the
1642 built-in SCSI controller, say Y. Otherwise, say N.
1643
1644 To compile this driver as a module, choose M here: the
1645 module will be called a4000t.
1646
1647 config SCSI_ZORRO7XX
1648 tristate "Zorro NCR53c710 SCSI support (EXPERIMENTAL)"
1649 depends on ZORRO && SCSI && EXPERIMENTAL
1650 select SCSI_SPI_ATTRS
1651 help
1652 Support for various NCR53c710-based SCSI controllers on Zorro
1653 expansion boards for the Amiga.
1654 This includes:
1655 - the Amiga 4091 Zorro III SCSI-2 controller,
1656 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1657 (info at
1658 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1659 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1660 accelerator card for the Amiga 1200,
1661 - the SCSI controller on the GVP Turbo 040/060 accelerator.
1662
1663 config ATARI_SCSI
1664 tristate "Atari native SCSI support"
1665 depends on ATARI && SCSI
1666 select SCSI_SPI_ATTRS
1667 select NVRAM
1668 ---help---
1669 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1670 Falcon, ...) say Y to get it supported. Of course also, if you have
1671 a compatible SCSI controller (e.g. for Medusa).
1672
1673 To compile this driver as a module, choose M here: the
1674 module will be called atari_scsi.
1675
1676 This driver supports both styles of NCR integration into the
1677 system: the TT style (separate DMA), and the Falcon style (via
1678 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1679 in the Hades (without DMA).
1680
1681 config ATARI_SCSI_TOSHIBA_DELAY
1682 bool "Long delays for Toshiba CD-ROMs"
1683 depends on ATARI_SCSI
1684 help
1685 This option increases the delay after a SCSI arbitration to
1686 accommodate some flaky Toshiba CD-ROM drives. Say Y if you intend to
1687 use a Toshiba CD-ROM drive; otherwise, the option is not needed and
1688 would impact performance a bit, so say N.
1689
1690 config ATARI_SCSI_RESET_BOOT
1691 bool "Reset SCSI-devices at boottime"
1692 depends on ATARI_SCSI
1693 help
1694 Reset the devices on your Atari whenever it boots. This makes the
1695 boot process fractionally longer but may assist recovery from errors
1696 that leave the devices with SCSI operations partway completed.
1697
1698 config MAC_SCSI
1699 bool "Macintosh NCR5380 SCSI"
1700 depends on MAC && SCSI=y
1701 select SCSI_SPI_ATTRS
1702 help
1703 This is the NCR 5380 SCSI controller included on most of the 68030
1704 based Macintoshes. If you have one of these say Y and read the
1705 SCSI-HOWTO, available from
1706 <http://www.tldp.org/docs.html#howto>.
1707
1708 config SCSI_MAC_ESP
1709 tristate "Macintosh NCR53c9[46] SCSI"
1710 depends on MAC && SCSI
1711 select SCSI_SPI_ATTRS
1712 help
1713 This is the NCR 53c9x SCSI controller found on most of the 68040
1714 based Macintoshes.
1715
1716 To compile this driver as a module, choose M here: the module
1717 will be called mac_esp.
1718
1719 config MVME147_SCSI
1720 bool "WD33C93 SCSI driver for MVME147"
1721 depends on MVME147 && SCSI=y
1722 select SCSI_SPI_ATTRS
1723 help
1724 Support for the on-board SCSI controller on the Motorola MVME147
1725 single-board computer.
1726
1727 config MVME16x_SCSI
1728 tristate "NCR53C710 SCSI driver for MVME16x"
1729 depends on MVME16x && SCSI
1730 select SCSI_SPI_ATTRS
1731 help
1732 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1733 SCSI controller chip. Almost everyone using one of these boards
1734 will want to say Y to this question.
1735
1736 config BVME6000_SCSI
1737 tristate "NCR53C710 SCSI driver for BVME6000"
1738 depends on BVME6000 && SCSI
1739 select SCSI_SPI_ATTRS
1740 help
1741 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1742 SCSI controller chip. Almost everyone using one of these boards
1743 will want to say Y to this question.
1744
1745 config SUN3_SCSI
1746 tristate "Sun3 NCR5380 SCSI"
1747 depends on SUN3 && SCSI
1748 select SCSI_SPI_ATTRS
1749 help
1750 This option will enable support for the OBIO (onboard io) NCR5380
1751 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1752 "Sun3" type VME scsi controllers also based on the NCR5380.
1753 General Linux information on the Sun 3 series (now discontinued)
1754 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1755
1756 config SUN3X_ESP
1757 bool "Sun3x ESP SCSI"
1758 depends on SUN3X && SCSI=y
1759 select SCSI_SPI_ATTRS
1760 help
1761 The ESP was an on-board SCSI controller used on Sun 3/80
1762 machines. Say Y here to compile in support for it.
1763
1764 config SCSI_SUNESP
1765 tristate "Sparc ESP Scsi Driver"
1766 depends on SBUS && SCSI
1767 select SCSI_SPI_ATTRS
1768 help
1769 This is the driver for the Sun ESP SCSI host adapter. The ESP
1770 chipset is present in most SPARC SBUS-based computers and
1771 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1772 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1773
1774 To compile this driver as a module, choose M here: the
1775 module will be called sun_esp.
1776
1777 config ZFCP
1778 tristate "FCP host bus adapter driver for IBM eServer zSeries"
1779 depends on S390 && QDIO && SCSI
1780 select SCSI_FC_ATTRS
1781 help
1782 If you want to access SCSI devices attached to your IBM eServer
1783 zSeries by means of Fibre Channel interfaces say Y.
1784 For details please refer to the documentation provided by IBM at
1785 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1786
1787 This driver is also available as a module. This module will be
1788 called zfcp. If you want to compile it as a module, say M here
1789 and read <file:Documentation/kbuild/modules.txt>.
1790
1791 config SCSI_PMCRAID
1792 tristate "PMC SIERRA Linux MaxRAID adapter support"
1793 depends on PCI && SCSI && NET
1794 ---help---
1795 This driver supports the PMC SIERRA MaxRAID adapters.
1796
1797 config SCSI_PM8001
1798 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1799 depends on PCI && SCSI
1800 select SCSI_SAS_LIBSAS
1801 help
1802 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1803 based host adapters.
1804
1805 config SCSI_SRP
1806 tristate "SCSI RDMA Protocol helper library"
1807 depends on SCSI && PCI
1808 select SCSI_TGT
1809 help
1810 If you wish to use SRP target drivers, say Y.
1811
1812 To compile this driver as a module, choose M here: the
1813 module will be called libsrp.
1814
1815 config SCSI_BFA_FC
1816 tristate "Brocade BFA Fibre Channel Support"
1817 depends on PCI && SCSI
1818 select SCSI_FC_ATTRS
1819 help
1820 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1821
1822 To compile this driver as a module, choose M here. The module will
1823 be called bfa.
1824
1825 config SCSI_VIRTIO
1826 tristate "virtio-scsi support (EXPERIMENTAL)"
1827 depends on EXPERIMENTAL && VIRTIO
1828 help
1829 This is the virtual HBA driver for virtio. If the kernel will
1830 be used in a virtual machine, say Y or M.
1831
1832
1833 endif # SCSI_LOWLEVEL
1834
1835 source "drivers/scsi/pcmcia/Kconfig"
1836
1837 source "drivers/scsi/device_handler/Kconfig"
1838
1839 source "drivers/scsi/osd/Kconfig"
1840
1841 endmenu
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