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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 select SG_POOL
21 select BLK_SCSI_REQUEST
22 ---help---
23 If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
24 any other SCSI device under Linux, say Y and make sure that you know
25 the name of your SCSI host adapter (the card inside your computer
26 that "speaks" the SCSI protocol, also called SCSI controller),
27 because you will be asked for it.
28
29 You also need to say Y here if you have a device which speaks
30 the SCSI protocol. Examples of this include the parallel port
31 version of the IOMEGA ZIP drive, USB storage devices, Fibre
32 Channel, and FireWire storage.
33
34 To compile this driver as a module, choose M here and read
35 <file:Documentation/scsi/scsi.txt>.
36 The module will be called scsi_mod.
37
38 However, do not compile this as a module if your root file system
39 (the one containing the directory /) is located on a SCSI device.
40
41 config SCSI_DMA
42 bool
43 default n
44
45 config SCSI_NETLINK
46 bool
47 default n
48 depends on NET
49
50 config SCSI_MQ_DEFAULT
51 bool "SCSI: use blk-mq I/O path by default"
52 depends on SCSI
53 ---help---
54 This option enables the new blk-mq based I/O path for SCSI
55 devices by default. With the option the scsi_mod.use_blk_mq
56 module/boot option defaults to Y, without it to N, but it can
57 still be overridden either way.
58
59 If unsure say N.
60
61 config SCSI_PROC_FS
62 bool "legacy /proc/scsi/ support"
63 depends on SCSI && PROC_FS
64 default y
65 ---help---
66 This option enables support for the various files in
67 /proc/scsi. In Linux 2.6 this has been superseded by
68 files in sysfs but many legacy applications rely on this.
69
70 If unsure say Y.
71
72 comment "SCSI support type (disk, tape, CD-ROM)"
73 depends on SCSI
74
75 config BLK_DEV_SD
76 tristate "SCSI disk support"
77 depends on SCSI
78 ---help---
79 If you want to use SCSI hard disks, Fibre Channel disks,
80 Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
81 USB storage or the SCSI or parallel port version of
82 the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
83 the Disk-HOWTO and the Multi-Disk-HOWTO, available from
84 <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
85 CD-ROMs.
86
87 To compile this driver as a module, choose M here and read
88 <file:Documentation/scsi/scsi.txt>.
89 The module will be called sd_mod.
90
91 Do not compile this driver as a module if your root file system
92 (the one containing the directory /) is located on a SCSI disk.
93 In this case, do not compile the driver for your SCSI host adapter
94 (below) as a module either.
95
96 config CHR_DEV_ST
97 tristate "SCSI tape support"
98 depends on SCSI
99 ---help---
100 If you want to use a SCSI tape drive under Linux, say Y and read the
101 SCSI-HOWTO, available from
102 <http://www.tldp.org/docs.html#howto>, and
103 <file:Documentation/scsi/st.txt> in the kernel source. This is NOT
104 for SCSI CD-ROMs.
105
106 To compile this driver as a module, choose M here and read
107 <file:Documentation/scsi/scsi.txt>. The module will be called st.
108
109 config CHR_DEV_OSST
110 tristate "SCSI OnStream SC-x0 tape support"
111 depends on SCSI
112 ---help---
113 The OnStream SC-x0 SCSI tape drives cannot be driven by the
114 standard st driver, but instead need this special osst driver and
115 use the /dev/osstX char device nodes (major 206). Via usb-storage,
116 you may be able to drive the USB-x0 and DI-x0 drives as well.
117 Note that there is also a second generation of OnStream
118 tape drives (ADR-x0) that supports the standard SCSI-2 commands for
119 tapes (QIC-157) and can be driven by the standard driver st.
120 For more information, you may have a look at the SCSI-HOWTO
121 <http://www.tldp.org/docs.html#howto> and
122 <file:Documentation/scsi/osst.txt> in the kernel source.
123 More info on the OnStream driver may be found on
124 <http://sourceforge.net/projects/osst/>
125 Please also have a look at the standard st docu, as most of it
126 applies to osst as well.
127
128 To compile this driver as a module, choose M here and read
129 <file:Documentation/scsi/scsi.txt>. The module will be called osst.
130
131 config BLK_DEV_SR
132 tristate "SCSI CDROM support"
133 depends on SCSI && BLK_DEV
134 select CDROM
135 ---help---
136 If you want to use a CD or DVD drive attached to your computer
137 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
138 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
139
140 Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
141
142 To compile this driver as a module, choose M here and read
143 <file:Documentation/scsi/scsi.txt>.
144 The module will be called sr_mod.
145
146 config BLK_DEV_SR_VENDOR
147 bool "Enable vendor-specific extensions (for SCSI CDROM)"
148 depends on BLK_DEV_SR
149 help
150 This enables the usage of vendor specific SCSI commands. This is
151 required to support multisession CDs with old NEC/TOSHIBA cdrom
152 drives (and HP Writers). If you have such a drive and get the first
153 session only, try saying Y here; everybody else says N.
154
155 config CHR_DEV_SG
156 tristate "SCSI generic support"
157 depends on SCSI
158 ---help---
159 If you want to use SCSI scanners, synthesizers or CD-writers or just
160 about anything having "SCSI" in its name other than hard disks,
161 CD-ROMs or tapes, say Y here. These won't be supported by the kernel
162 directly, so you need some additional software which knows how to
163 talk to these devices using the SCSI protocol:
164
165 For scanners, look at SANE (<http://www.sane-project.org/>). For CD
166 writer software look at Cdrtools
167 (<http://cdrecord.berlios.de/private/cdrecord.html>)
168 and for burning a "disk at once": CDRDAO
169 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
170 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
171 For other devices, it's possible that you'll have to write the
172 driver software yourself. Please read the file
173 <file:Documentation/scsi/scsi-generic.txt> for more information.
174
175 To compile this driver as a module, choose M here and read
176 <file:Documentation/scsi/scsi.txt>. The module will be called sg.
177
178 If unsure, say N.
179
180 config CHR_DEV_SCH
181 tristate "SCSI media changer support"
182 depends on SCSI
183 ---help---
184 This is a driver for SCSI media changers. Most common devices are
185 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
186 don't need this for those tiny 6-slot cdrom changers. Media
187 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
188 If you have such hardware and want to use it with linux, say Y
189 here. Check <file:Documentation/scsi/scsi-changer.txt> for details.
190
191 If you want to compile this as a module ( = code which can be
192 inserted in and removed from the running kernel whenever you want),
193 say M here and read <file:Documentation/kbuild/modules.txt> and
194 <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
195 If unsure, say N.
196
197 config SCSI_ENCLOSURE
198 tristate "SCSI Enclosure Support"
199 depends on SCSI && ENCLOSURE_SERVICES
200 depends on m || SCSI_SAS_ATTRS != m
201 help
202 Enclosures are devices sitting on or in SCSI backplanes that
203 manage devices. If you have a disk cage, the chances are that
204 it has an enclosure device. Selecting this option will just allow
205 certain enclosure conditions to be reported and is not required.
206
207 config SCSI_CONSTANTS
208 bool "Verbose SCSI error reporting (kernel size += 36K)"
209 depends on SCSI
210 help
211 The error messages regarding your SCSI hardware will be easier to
212 understand if you say Y here; it will enlarge your kernel by about
213 36 KB. If in doubt, say Y.
214
215 config SCSI_LOGGING
216 bool "SCSI logging facility"
217 depends on SCSI
218 ---help---
219 This turns on a logging facility that can be used to debug a number
220 of SCSI related problems.
221
222 If you say Y here, no logging output will appear by default, but you
223 can enable logging by saying Y to "/proc file system support" and
224 "Sysctl support" below and executing the command
225
226 echo <bitmask> > /proc/sys/dev/scsi/logging_level
227
228 where <bitmask> is a four byte value representing the logging type
229 and logging level for each type of logging selected.
230
231 There are a number of logging types and you can find them in the
232 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
233 are also described in that file and they determine the verbosity of
234 the logging for each logging type.
235
236 If you say N here, it may be harder to track down some types of SCSI
237 problems. If you say Y here your kernel will be somewhat larger, but
238 there should be no noticeable performance impact as long as you have
239 logging turned off.
240
241 config SCSI_SCAN_ASYNC
242 bool "Asynchronous SCSI scanning"
243 depends on SCSI
244 help
245 The SCSI subsystem can probe for devices while the rest of the
246 system continues booting, and even probe devices on different
247 busses in parallel, leading to a significant speed-up.
248
249 You can override this choice by specifying "scsi_mod.scan=sync"
250 or async on the kernel's command line.
251
252 Note that this setting also affects whether resuming from
253 system suspend will be performed asynchronously.
254
255 menu "SCSI Transports"
256 depends on SCSI
257
258 config SCSI_SPI_ATTRS
259 tristate "Parallel SCSI (SPI) Transport Attributes"
260 depends on SCSI
261 help
262 If you wish to export transport-specific information about
263 each attached SCSI device to sysfs, say Y. Otherwise, say N.
264
265 config SCSI_FC_ATTRS
266 tristate "FiberChannel Transport Attributes"
267 depends on SCSI && NET
268 select BLK_DEV_BSGLIB
269 select SCSI_NETLINK
270 help
271 If you wish to export transport-specific information about
272 each attached FiberChannel device to sysfs, say Y.
273 Otherwise, say N.
274
275 config SCSI_ISCSI_ATTRS
276 tristate "iSCSI Transport Attributes"
277 depends on SCSI && NET
278 select BLK_DEV_BSGLIB
279 help
280 If you wish to export transport-specific information about
281 each attached iSCSI device to sysfs, say Y.
282 Otherwise, say N.
283
284 config SCSI_SAS_ATTRS
285 tristate "SAS Transport Attributes"
286 depends on SCSI
287 select BLK_DEV_BSGLIB
288 help
289 If you wish to export transport-specific information about
290 each attached SAS device to sysfs, say Y.
291
292 source "drivers/scsi/libsas/Kconfig"
293
294 config SCSI_SRP_ATTRS
295 tristate "SRP Transport Attributes"
296 depends on SCSI
297 help
298 If you wish to export transport-specific information about
299 each attached SRP device to sysfs, say Y.
300
301 endmenu
302
303 menuconfig SCSI_LOWLEVEL
304 bool "SCSI low-level drivers"
305 depends on SCSI!=n
306 default y
307
308 if SCSI_LOWLEVEL && SCSI
309
310 config ISCSI_TCP
311 tristate "iSCSI Initiator over TCP/IP"
312 depends on SCSI && INET
313 select CRYPTO
314 select CRYPTO_MD5
315 select CRYPTO_CRC32C
316 select SCSI_ISCSI_ATTRS
317 help
318 The iSCSI Driver provides a host with the ability to access storage
319 through an IP network. The driver uses the iSCSI protocol to transport
320 SCSI requests and responses over a TCP/IP network between the host
321 (the "initiator") and "targets". Architecturally, the iSCSI driver
322 combines with the host's TCP/IP stack, network drivers, and Network
323 Interface Card (NIC) to provide the same functions as a SCSI or a
324 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
325
326 To compile this driver as a module, choose M here: the
327 module will be called iscsi_tcp.
328
329 The userspace component needed to initialize the driver, documentation,
330 and sample configuration files can be found here:
331
332 http://open-iscsi.org
333
334 config ISCSI_BOOT_SYSFS
335 tristate "iSCSI Boot Sysfs Interface"
336 default n
337 help
338 This option enables support for exposing iSCSI boot information
339 via sysfs to userspace. If you wish to export this information,
340 say Y. Otherwise, say N.
341
342 source "drivers/scsi/cxgbi/Kconfig"
343 source "drivers/scsi/bnx2i/Kconfig"
344 source "drivers/scsi/bnx2fc/Kconfig"
345 source "drivers/scsi/be2iscsi/Kconfig"
346 source "drivers/scsi/cxlflash/Kconfig"
347
348 config SGIWD93_SCSI
349 tristate "SGI WD93C93 SCSI Driver"
350 depends on SGI_HAS_WD93 && SCSI
351 help
352 If you have a Western Digital WD93 SCSI controller on
353 an SGI MIPS system, say Y. Otherwise, say N.
354
355 config BLK_DEV_3W_XXXX_RAID
356 tristate "3ware 5/6/7/8xxx ATA-RAID support"
357 depends on PCI && SCSI
358 help
359 3ware is the only hardware ATA-Raid product in Linux to date.
360 This card is 2,4, or 8 channel master mode support only.
361 SCSI support required!!!
362
363 <http://www.3ware.com/>
364
365 Please read the comments at the top of
366 <file:drivers/scsi/3w-xxxx.c>.
367
368 config SCSI_HPSA
369 tristate "HP Smart Array SCSI driver"
370 depends on PCI && SCSI
371 select CHECK_SIGNATURE
372 select SCSI_SAS_ATTRS
373 help
374 This driver supports HP Smart Array Controllers (circa 2009).
375 It is a SCSI alternative to the cciss driver, which is a block
376 driver. Anyone wishing to use HP Smart Array controllers who
377 would prefer the devices be presented to linux as SCSI devices,
378 rather than as generic block devices should say Y here.
379
380 config SCSI_3W_9XXX
381 tristate "3ware 9xxx SATA-RAID support"
382 depends on PCI && SCSI
383 help
384 This driver supports the 9000 series 3ware SATA-RAID cards.
385
386 <http://www.amcc.com>
387
388 Please read the comments at the top of
389 <file:drivers/scsi/3w-9xxx.c>.
390
391 config SCSI_3W_SAS
392 tristate "3ware 97xx SAS/SATA-RAID support"
393 depends on PCI && SCSI
394 help
395 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
396
397 <http://www.lsi.com>
398
399 Please read the comments at the top of
400 <file:drivers/scsi/3w-sas.c>.
401
402 config SCSI_ACARD
403 tristate "ACARD SCSI support"
404 depends on PCI && SCSI
405 help
406 This driver supports the ACARD SCSI host adapter.
407 Support Chip <ATP870 ATP876 ATP880 ATP885>
408 To compile this driver as a module, choose M here: the
409 module will be called atp870u.
410
411 config SCSI_AHA152X
412 tristate "Adaptec AHA152X/2825 support"
413 depends on ISA && SCSI
414 select SCSI_SPI_ATTRS
415 select CHECK_SIGNATURE
416 ---help---
417 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
418 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
419 must be manually specified in this case.
420
421 It is explained in section 3.3 of the SCSI-HOWTO, available from
422 <http://www.tldp.org/docs.html#howto>. You might also want to
423 read the file <file:Documentation/scsi/aha152x.txt>.
424
425 To compile this driver as a module, choose M here: the
426 module will be called aha152x.
427
428 config SCSI_AHA1542
429 tristate "Adaptec AHA1542 support"
430 depends on ISA && SCSI && ISA_DMA_API
431 ---help---
432 This is support for a SCSI host adapter. It is explained in section
433 3.4 of the SCSI-HOWTO, available from
434 <http://www.tldp.org/docs.html#howto>. Note that Trantor was
435 purchased by Adaptec, and some former Trantor products are being
436 sold under the Adaptec name. If it doesn't work out of the box, you
437 may have to change some settings in <file:drivers/scsi/aha1542.h>.
438
439 To compile this driver as a module, choose M here: the
440 module will be called aha1542.
441
442 config SCSI_AHA1740
443 tristate "Adaptec AHA1740 support"
444 depends on EISA && SCSI
445 ---help---
446 This is support for a SCSI host adapter. It is explained in section
447 3.5 of the SCSI-HOWTO, available from
448 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
449 of the box, you may have to change some settings in
450 <file:drivers/scsi/aha1740.h>.
451
452 To compile this driver as a module, choose M here: the
453 module will be called aha1740.
454
455 config SCSI_AACRAID
456 tristate "Adaptec AACRAID support"
457 depends on SCSI && PCI
458 help
459 This driver supports a variety of Dell, HP, Adaptec, IBM and
460 ICP storage products. For a list of supported products, refer
461 to <file:Documentation/scsi/aacraid.txt>.
462
463 To compile this driver as a module, choose M here: the module
464 will be called aacraid.
465
466
467 source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
468 source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
469 source "drivers/scsi/aic94xx/Kconfig"
470 source "drivers/scsi/hisi_sas/Kconfig"
471 source "drivers/scsi/mvsas/Kconfig"
472
473 config SCSI_MVUMI
474 tristate "Marvell UMI driver"
475 depends on SCSI && PCI
476 help
477 Module for Marvell Universal Message Interface(UMI) driver
478
479 To compile this driver as a module, choose M here: the
480 module will be called mvumi.
481
482 config SCSI_DPT_I2O
483 tristate "Adaptec I2O RAID support "
484 depends on SCSI && PCI && VIRT_TO_BUS
485 help
486 This driver supports all of Adaptec's I2O based RAID controllers as
487 well as the DPT SmartRaid V cards. This is an Adaptec maintained
488 driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>.
489
490 To compile this driver as a module, choose M here: the
491 module will be called dpt_i2o.
492
493 config SCSI_ADVANSYS
494 tristate "AdvanSys SCSI support"
495 depends on SCSI
496 depends on ISA || EISA || PCI
497 depends on ISA_DMA_API || !ISA
498 help
499 This is a driver for all SCSI host adapters manufactured by
500 AdvanSys. It is documented in the kernel source in
501 <file:drivers/scsi/advansys.c>.
502
503 To compile this driver as a module, choose M here: the
504 module will be called advansys.
505
506 config SCSI_ARCMSR
507 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
508 depends on PCI && SCSI
509 help
510 This driver supports all of ARECA's SATA/SAS RAID controller cards.
511 This is an ARECA-maintained driver by Erich Chen.
512 If you have any problems, please mail to: <erich@areca.com.tw>.
513 Areca supports Linux RAID config tools.
514 Please link <http://www.areca.com.tw>
515
516 To compile this driver as a module, choose M here: the
517 module will be called arcmsr (modprobe arcmsr).
518
519 source "drivers/scsi/esas2r/Kconfig"
520 source "drivers/scsi/megaraid/Kconfig.megaraid"
521 source "drivers/scsi/mpt3sas/Kconfig"
522 source "drivers/scsi/smartpqi/Kconfig"
523 source "drivers/scsi/ufs/Kconfig"
524
525 config SCSI_HPTIOP
526 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
527 depends on SCSI && PCI
528 help
529 This option enables support for HighPoint RocketRAID 3xxx/4xxx
530 controllers.
531
532 To compile this driver as a module, choose M here; the module
533 will be called hptiop. If unsure, say N.
534
535 config SCSI_BUSLOGIC
536 tristate "BusLogic SCSI support"
537 depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
538 ---help---
539 This is support for BusLogic MultiMaster and FlashPoint SCSI Host
540 Adapters. Consult the SCSI-HOWTO, available from
541 <http://www.tldp.org/docs.html#howto>, and the files
542 <file:Documentation/scsi/BusLogic.txt> and
543 <file:Documentation/scsi/FlashPoint.txt> for more information.
544 Note that support for FlashPoint is only available for 32-bit
545 x86 configurations.
546
547 To compile this driver as a module, choose M here: the
548 module will be called BusLogic.
549
550 config SCSI_FLASHPOINT
551 bool "FlashPoint support"
552 depends on SCSI_BUSLOGIC && PCI
553 help
554 This option allows you to add FlashPoint support to the
555 BusLogic SCSI driver. The FlashPoint SCCB Manager code is
556 substantial, so users of MultiMaster Host Adapters may not
557 wish to include it.
558
559 config VMWARE_PVSCSI
560 tristate "VMware PVSCSI driver support"
561 depends on PCI && SCSI && X86
562 help
563 This driver supports VMware's para virtualized SCSI HBA.
564 To compile this driver as a module, choose M here: the
565 module will be called vmw_pvscsi.
566
567 config XEN_SCSI_FRONTEND
568 tristate "XEN SCSI frontend driver"
569 depends on SCSI && XEN
570 select XEN_XENBUS_FRONTEND
571 help
572 The XEN SCSI frontend driver allows the kernel to access SCSI Devices
573 within another guest OS (usually Dom0).
574 Only needed if the kernel is running in a XEN guest and generic
575 SCSI access to a device is needed.
576
577 config HYPERV_STORAGE
578 tristate "Microsoft Hyper-V virtual storage driver"
579 depends on SCSI && HYPERV
580 depends on m || SCSI_FC_ATTRS != m
581 default HYPERV
582 help
583 Select this option to enable the Hyper-V virtual storage driver.
584
585 config LIBFC
586 tristate "LibFC module"
587 depends on SCSI_FC_ATTRS
588 select CRC32
589 ---help---
590 Fibre Channel library module
591
592 config LIBFCOE
593 tristate "LibFCoE module"
594 depends on LIBFC
595 ---help---
596 Library for Fibre Channel over Ethernet module
597
598 config FCOE
599 tristate "FCoE module"
600 depends on PCI
601 depends on LIBFCOE
602 ---help---
603 Fibre Channel over Ethernet module
604
605 config FCOE_FNIC
606 tristate "Cisco FNIC Driver"
607 depends on PCI && X86
608 depends on LIBFCOE
609 help
610 This is support for the Cisco PCI-Express FCoE HBA.
611
612 To compile this driver as a module, choose M here and read
613 <file:Documentation/scsi/scsi.txt>.
614 The module will be called fnic.
615
616 config SCSI_SNIC
617 tristate "Cisco SNIC Driver"
618 depends on PCI && SCSI
619 help
620 This is support for the Cisco PCI-Express SCSI HBA.
621
622 To compile this driver as a module, choose M here and read
623 <file:Documentation/scsi/scsi.txt>.
624 The module will be called snic.
625
626 config SCSI_SNIC_DEBUG_FS
627 bool "Cisco SNIC Driver Debugfs Support"
628 depends on SCSI_SNIC && DEBUG_FS
629 help
630 This enables to list debugging information from SNIC Driver
631 available via debugfs file system
632
633 config SCSI_DMX3191D
634 tristate "DMX3191D SCSI support"
635 depends on PCI && SCSI
636 select SCSI_SPI_ATTRS
637 help
638 This is support for Domex DMX3191D SCSI Host Adapters.
639
640 To compile this driver as a module, choose M here: the
641 module will be called dmx3191d.
642
643 config SCSI_GDTH
644 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
645 depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
646 ---help---
647 Formerly called GDT SCSI Disk Array Controller Support.
648
649 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
650 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
651 in the kernel source in <file:drivers/scsi/gdth.c> and
652 <file:drivers/scsi/gdth.h>.
653
654 To compile this driver as a module, choose M here: the
655 module will be called gdth.
656
657 config SCSI_ISCI
658 tristate "Intel(R) C600 Series Chipset SAS Controller"
659 depends on PCI && SCSI
660 depends on X86
661 select SCSI_SAS_LIBSAS
662 ---help---
663 This driver supports the 6Gb/s SAS capabilities of the storage
664 control unit found in the Intel(R) C600 series chipset.
665
666 config SCSI_GENERIC_NCR5380
667 tristate "Generic NCR5380/53c400 SCSI ISA card support"
668 depends on ISA && SCSI && HAS_IOPORT_MAP
669 select SCSI_SPI_ATTRS
670 ---help---
671 This is a driver for old ISA card SCSI controllers based on a
672 NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
673 Most boards such as the Trantor T130 fit this category, as do
674 various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
675
676 To compile this driver as a module, choose M here: the
677 module will be called g_NCR5380.
678
679 config SCSI_IPS
680 tristate "IBM ServeRAID support"
681 depends on PCI && SCSI
682 ---help---
683 This is support for the IBM ServeRAID hardware RAID controllers.
684 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
685 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
686 for more information. If this driver does not work correctly
687 without modification please contact the author by email at
688 <ipslinux@adaptec.com>.
689
690 To compile this driver as a module, choose M here: the
691 module will be called ips.
692
693 config SCSI_IBMVSCSI
694 tristate "IBM Virtual SCSI support"
695 depends on PPC_PSERIES
696 select SCSI_SRP_ATTRS
697 help
698 This is the IBM POWER Virtual SCSI Client
699
700 To compile this driver as a module, choose M here: the
701 module will be called ibmvscsi.
702
703 config SCSI_IBMVSCSIS
704 tristate "IBM Virtual SCSI Server support"
705 depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
706 help
707 This is the IBM POWER Virtual SCSI Target Server
708 This driver uses the SRP protocol for communication between servers
709 guest and/or the host that run on the same server.
710 More information on VSCSI protocol can be found at www.power.org
711
712 The userspace configuration needed to initialize the driver can be
713 be found here:
714
715 https://github.com/powervm/ibmvscsis/wiki/Configuration
716
717 To compile this driver as a module, choose M here: the
718 module will be called ibmvscsis.
719
720 config SCSI_IBMVFC
721 tristate "IBM Virtual FC support"
722 depends on PPC_PSERIES && SCSI
723 depends on SCSI_FC_ATTRS
724 help
725 This is the IBM POWER Virtual FC Client
726
727 To compile this driver as a module, choose M here: the
728 module will be called ibmvfc.
729
730 config SCSI_IBMVFC_TRACE
731 bool "enable driver internal trace"
732 depends on SCSI_IBMVFC
733 default y
734 help
735 If you say Y here, the driver will trace all commands issued
736 to the adapter. Performance impact is minimal. Trace can be
737 dumped using /sys/class/scsi_host/hostXX/trace.
738
739 config SCSI_INITIO
740 tristate "Initio 9100U(W) support"
741 depends on PCI && SCSI
742 help
743 This is support for the Initio 91XXU(W) SCSI host adapter. Please
744 read the SCSI-HOWTO, available from
745 <http://www.tldp.org/docs.html#howto>.
746
747 To compile this driver as a module, choose M here: the
748 module will be called initio.
749
750 config SCSI_INIA100
751 tristate "Initio INI-A100U2W support"
752 depends on PCI && SCSI
753 help
754 This is support for the Initio INI-A100U2W SCSI host adapter.
755 Please read the SCSI-HOWTO, available from
756 <http://www.tldp.org/docs.html#howto>.
757
758 To compile this driver as a module, choose M here: the
759 module will be called a100u2w.
760
761 config SCSI_PPA
762 tristate "IOMEGA parallel port (ppa - older drives)"
763 depends on SCSI && PARPORT_PC
764 ---help---
765 This driver supports older versions of IOMEGA's parallel port ZIP
766 drive (a 100 MB removable media device).
767
768 Note that you can say N here if you have the SCSI version of the ZIP
769 drive: it will be supported automatically if you said Y to the
770 generic "SCSI disk support", above.
771
772 If you have the ZIP Plus drive or a more recent parallel port ZIP
773 drive (if the supplied cable with the drive is labeled "AutoDetect")
774 then you should say N here and Y to "IOMEGA parallel port (imm -
775 newer drives)", below.
776
777 For more information about this driver and how to use it you should
778 read the file <file:Documentation/scsi/ppa.txt>. You should also read
779 the SCSI-HOWTO, which is available from
780 <http://www.tldp.org/docs.html#howto>. If you use this driver,
781 you will still be able to use the parallel port for other tasks,
782 such as a printer; it is safe to compile both drivers into the
783 kernel.
784
785 To compile this driver as a module, choose M here: the
786 module will be called ppa.
787
788 config SCSI_IMM
789 tristate "IOMEGA parallel port (imm - newer drives)"
790 depends on SCSI && PARPORT_PC
791 ---help---
792 This driver supports newer versions of IOMEGA's parallel port ZIP
793 drive (a 100 MB removable media device).
794
795 Note that you can say N here if you have the SCSI version of the ZIP
796 drive: it will be supported automatically if you said Y to the
797 generic "SCSI disk support", above.
798
799 If you have the ZIP Plus drive or a more recent parallel port ZIP
800 drive (if the supplied cable with the drive is labeled "AutoDetect")
801 then you should say Y here; if you have an older ZIP drive, say N
802 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
803
804 For more information about this driver and how to use it you should
805 read the file <file:Documentation/scsi/ppa.txt>. You should also read
806 the SCSI-HOWTO, which is available from
807 <http://www.tldp.org/docs.html#howto>. If you use this driver,
808 you will still be able to use the parallel port for other tasks,
809 such as a printer; it is safe to compile both drivers into the
810 kernel.
811
812 To compile this driver as a module, choose M here: the
813 module will be called imm.
814
815 config SCSI_IZIP_EPP16
816 bool "ppa/imm option - Use slow (but safe) EPP-16"
817 depends on SCSI_PPA || SCSI_IMM
818 ---help---
819 EPP (Enhanced Parallel Port) is a standard for parallel ports which
820 allows them to act as expansion buses that can handle up to 64
821 peripheral devices.
822
823 Some parallel port chipsets are slower than their motherboard, and
824 so we have to control the state of the chipset's FIFO queue every
825 now and then to avoid data loss. This will be done if you say Y
826 here.
827
828 Generally, saying Y is the safe option and slows things down a bit.
829
830 config SCSI_IZIP_SLOW_CTR
831 bool "ppa/imm option - Assume slow parport control register"
832 depends on SCSI_PPA || SCSI_IMM
833 help
834 Some parallel ports are known to have excessive delays between
835 changing the parallel port control register and good data being
836 available on the parallel port data/status register. This option
837 forces a small delay (1.0 usec to be exact) after changing the
838 control register to let things settle out. Enabling this option may
839 result in a big drop in performance but some very old parallel ports
840 (found in 386 vintage machines) will not work properly.
841
842 Generally, saying N is fine.
843
844 config SCSI_NCR_D700
845 tristate "NCR Dual 700 MCA SCSI support"
846 depends on MCA && SCSI
847 select SCSI_SPI_ATTRS
848 help
849 This is a driver for the MicroChannel Dual 700 card produced by
850 NCR and commonly used in 345x/35xx/4100 class machines. It always
851 tries to negotiate sync and uses tag command queueing.
852
853 Unless you have an NCR manufactured machine, the chances are that
854 you do not have this SCSI card, so say N.
855
856 config SCSI_LASI700
857 tristate "HP Lasi SCSI support for 53c700/710"
858 depends on GSC && SCSI
859 select SCSI_SPI_ATTRS
860 help
861 This is a driver for the SCSI controller in the Lasi chip found in
862 many PA-RISC workstations & servers. If you do not know whether you
863 have a Lasi chip, it is safe to say "Y" here.
864
865 config SCSI_SNI_53C710
866 tristate "SNI RM SCSI support for 53c710"
867 depends on SNI_RM && SCSI
868 select SCSI_SPI_ATTRS
869 select 53C700_LE_ON_BE
870 help
871 This is a driver for the onboard SCSI controller found in older
872 SNI RM workstations & servers.
873
874 config 53C700_LE_ON_BE
875 bool
876 depends on SCSI_LASI700
877 default y
878
879 config SCSI_STEX
880 tristate "Promise SuperTrak EX Series support"
881 depends on PCI && SCSI
882 ---help---
883 This driver supports Promise SuperTrak EX series storage controllers.
884
885 Promise provides Linux RAID configuration utility for these
886 controllers. Please visit <http://www.promise.com> to download.
887
888 To compile this driver as a module, choose M here: the
889 module will be called stex.
890
891 config 53C700_BE_BUS
892 bool
893 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
894 default y
895
896 config SCSI_SYM53C8XX_2
897 tristate "SYM53C8XX Version 2 SCSI support"
898 depends on PCI && SCSI
899 select SCSI_SPI_ATTRS
900 ---help---
901 This driver supports the whole NCR53C8XX/SYM53C8XX family of
902 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
903 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
904 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
905 controllers; you need to use the Fusion MPT driver for that.
906
907 Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
908 information.
909
910 config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
911 int "DMA addressing mode"
912 depends on SCSI_SYM53C8XX_2
913 default "1"
914 ---help---
915 This option only applies to PCI-SCSI chips that are PCI DAC
916 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
917
918 When set to 0, the driver will program the chip to only perform
919 32-bit DMA. When set to 1, the chip will be able to perform DMA
920 to addresses up to 1TB. When set to 2, the driver supports the
921 full 64-bit DMA address range, but can only address 16 segments
922 of 4 GB each. This limits the total addressable range to 64 GB.
923
924 Most machines with less than 4GB of memory should use a setting
925 of 0 for best performance. If your machine has 4GB of memory
926 or more, you should set this option to 1 (the default).
927
928 The still experimental value 2 (64 bit DMA addressing with 16
929 x 4GB segments limitation) can be used on systems that require
930 PCI address bits past bit 39 to be set for the addressing of
931 memory using PCI DAC cycles.
932
933 config SCSI_SYM53C8XX_DEFAULT_TAGS
934 int "Default tagged command queue depth"
935 depends on SCSI_SYM53C8XX_2
936 default "16"
937 help
938 This is the default value of the command queue depth the
939 driver will announce to the generic SCSI layer for devices
940 that support tagged command queueing. This value can be changed
941 from the boot command line. This is a soft limit that cannot
942 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
943
944 config SCSI_SYM53C8XX_MAX_TAGS
945 int "Maximum number of queued commands"
946 depends on SCSI_SYM53C8XX_2
947 default "64"
948 help
949 This option allows you to specify the maximum number of commands
950 that can be queued to any device, when tagged command queuing is
951 possible. The driver supports up to 256 queued commands per device.
952 This value is used as a compiled-in hard limit.
953
954 config SCSI_SYM53C8XX_MMIO
955 bool "Use memory mapped IO"
956 depends on SCSI_SYM53C8XX_2
957 default y
958 help
959 Memory mapped IO is faster than Port IO. Most people should
960 answer Y here, but some machines may have problems. If you have
961 to answer N here, please report the problem to the maintainer.
962
963 config SCSI_IPR
964 tristate "IBM Power Linux RAID adapter support"
965 depends on PCI && SCSI && ATA
966 select FW_LOADER
967 select IRQ_POLL
968 select SGL_ALLOC
969 ---help---
970 This driver supports the IBM Power Linux family RAID adapters.
971 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
972 as IBM iSeries 5702, 5703, 5709, and 570A.
973
974 config SCSI_IPR_TRACE
975 bool "enable driver internal trace"
976 depends on SCSI_IPR
977 default y
978 help
979 If you say Y here, the driver will trace all commands issued
980 to the adapter. Performance impact is minimal. Trace can be
981 dumped using /sys/bus/class/scsi_host/hostXX/trace.
982
983 config SCSI_IPR_DUMP
984 bool "enable adapter dump support"
985 depends on SCSI_IPR
986 default y
987 help
988 If you say Y here, the driver will support adapter crash dump.
989 If you enable this support, the iprdump daemon can be used
990 to capture adapter failure analysis information.
991
992 config SCSI_ZALON
993 tristate "Zalon SCSI support"
994 depends on GSC && SCSI
995 select SCSI_SPI_ATTRS
996 help
997 The Zalon is a GSC/HSC bus interface chip that sits between the
998 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
999 C110, J200, J210 and some D, K & R-class machines. It's also
1000 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1001 Say Y here if you have one of these machines or cards.
1002
1003 config SCSI_NCR_Q720
1004 tristate "NCR Quad 720 MCA SCSI support"
1005 depends on MCA && SCSI
1006 select SCSI_SPI_ATTRS
1007 help
1008 This is a driver for the MicroChannel Quad 720 card produced by
1009 NCR and commonly used in 345x/35xx/4100 class machines. It always
1010 tries to negotiate sync and uses tag command queueing.
1011
1012 Unless you have an NCR manufactured machine, the chances are that
1013 you do not have this SCSI card, so say N.
1014
1015 config SCSI_NCR53C8XX_DEFAULT_TAGS
1016 int "default tagged command queue depth"
1017 depends on SCSI_ZALON || SCSI_NCR_Q720
1018 default "8"
1019 ---help---
1020 "Tagged command queuing" is a feature of SCSI-2 which improves
1021 performance: the host adapter can send several SCSI commands to a
1022 device's queue even if previous commands haven't finished yet.
1023 Because the device is intelligent, it can optimize its operations
1024 (like head positioning) based on its own request queue. Some SCSI
1025 devices don't implement this properly; if you want to disable this
1026 feature, enter 0 or 1 here (it doesn't matter which).
1027
1028 The default value is 8 and should be supported by most hard disks.
1029 This value can be overridden from the boot command line using the
1030 'tags' option as follows (example):
1031 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1032 4, set queue depth to 16 for target 2 and target 3 on controller 0
1033 and set queue depth to 10 for target 0 / lun 2 on controller 1.
1034
1035 The normal answer therefore is to go with the default 8 and to use
1036 a boot command line option for devices that need to use a different
1037 command queue depth.
1038
1039 There is no safe option other than using good SCSI devices.
1040
1041 config SCSI_NCR53C8XX_MAX_TAGS
1042 int "maximum number of queued commands"
1043 depends on SCSI_ZALON || SCSI_NCR_Q720
1044 default "32"
1045 ---help---
1046 This option allows you to specify the maximum number of commands
1047 that can be queued to any device, when tagged command queuing is
1048 possible. The default value is 32. Minimum is 2, maximum is 64.
1049 Modern hard disks are able to support 64 tags and even more, but
1050 do not seem to be faster when more than 32 tags are being used.
1051
1052 So, the normal answer here is to go with the default value 32 unless
1053 you are using very large hard disks with large cache (>= 1 MB) that
1054 are able to take advantage of more than 32 tagged commands.
1055
1056 There is no safe option and the default answer is recommended.
1057
1058 config SCSI_NCR53C8XX_SYNC
1059 int "synchronous transfers frequency in MHz"
1060 depends on SCSI_ZALON || SCSI_NCR_Q720
1061 default "20"
1062 ---help---
1063 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1064 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
1065 are respectively the maximum data transfer rates in mega-transfers
1066 per second for each class. For example, a FAST-20 Wide 16 device is
1067 able to transfer data at 20 million 16 bit packets per second for a
1068 total rate of 40 MB/s.
1069
1070 You may specify 0 if you want to only use asynchronous data
1071 transfers. This is the safest and slowest option. Otherwise, specify
1072 a value between 5 and 80, depending on the capability of your SCSI
1073 controller. The higher the number, the faster the data transfer.
1074 Note that 80 should normally be ok since the driver decreases the
1075 value automatically according to the controller's capabilities.
1076
1077 Your answer to this question is ignored for controllers with NVRAM,
1078 since the driver will get this information from the user set-up. It
1079 also can be overridden using a boot setup option, as follows
1080 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1081 for FAST-20 synchronous data transfer (20 mega-transfers per
1082 second).
1083
1084 The normal answer therefore is not to go with the default but to
1085 select the maximum value 80 allowing the driver to use the maximum
1086 value supported by each controller. If this causes problems with
1087 your SCSI devices, you should come back and decrease the value.
1088
1089 There is no safe option other than using good cabling, right
1090 terminations and SCSI conformant devices.
1091
1092 config SCSI_NCR53C8XX_NO_DISCONNECT
1093 bool "not allow targets to disconnect"
1094 depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1095 help
1096 This option is only provided for safety if you suspect some SCSI
1097 device of yours to not support properly the target-disconnect
1098 feature. In that case, you would say Y here. In general however, to
1099 not allow targets to disconnect is not reasonable if there is more
1100 than 1 device on a SCSI bus. The normal answer therefore is N.
1101
1102 config SCSI_QLOGIC_FAS
1103 tristate "Qlogic FAS SCSI support"
1104 depends on ISA && SCSI
1105 ---help---
1106 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1107 FastSCSI! cards as well as any other card based on the FASXX chip
1108 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1109
1110 This driver does NOT support the PCI versions of these cards. The
1111 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1112 SCSI support"), below.
1113
1114 Information about this driver is contained in
1115 <file:Documentation/scsi/qlogicfas.txt>. You should also read the
1116 SCSI-HOWTO, available from
1117 <http://www.tldp.org/docs.html#howto>.
1118
1119 To compile this driver as a module, choose M here: the
1120 module will be called qlogicfas.
1121
1122 config SCSI_QLOGIC_1280
1123 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1124 depends on PCI && SCSI
1125 help
1126 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1127
1128 To compile this driver as a module, choose M here: the
1129 module will be called qla1280.
1130
1131 config SCSI_QLOGICPTI
1132 tristate "PTI Qlogic, ISP Driver"
1133 depends on SBUS && SCSI
1134 help
1135 This driver supports SBUS SCSI controllers from PTI or QLogic. These
1136 controllers are known under Solaris as qpti and in the openprom as
1137 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1138 driven by a different driver.
1139
1140 To compile this driver as a module, choose M here: the
1141 module will be called qlogicpti.
1142
1143 source "drivers/scsi/qla2xxx/Kconfig"
1144 source "drivers/scsi/qla4xxx/Kconfig"
1145 source "drivers/scsi/qedi/Kconfig"
1146 source "drivers/scsi/qedf/Kconfig"
1147
1148 config SCSI_LPFC
1149 tristate "Emulex LightPulse Fibre Channel Support"
1150 depends on PCI && SCSI
1151 depends on SCSI_FC_ATTRS
1152 depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1153 depends on NVME_FC || NVME_FC=n
1154 select CRC_T10DIF
1155 ---help---
1156 This lpfc driver supports the Emulex LightPulse
1157 Family of Fibre Channel PCI host adapters.
1158
1159 config SCSI_LPFC_DEBUG_FS
1160 bool "Emulex LightPulse Fibre Channel debugfs Support"
1161 depends on SCSI_LPFC && DEBUG_FS
1162 ---help---
1163 This makes debugging information from the lpfc driver
1164 available via the debugfs filesystem.
1165
1166 config SCSI_SIM710
1167 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1168 depends on (EISA || MCA) && SCSI
1169 select SCSI_SPI_ATTRS
1170 ---help---
1171 This driver is for NCR53c710 based SCSI host adapters.
1172
1173 It currently supports Compaq EISA cards and NCR MCA cards
1174
1175 config SCSI_DC395x
1176 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1177 depends on PCI && SCSI
1178 ---help---
1179 This driver supports PCI SCSI host adapters based on the ASIC
1180 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1181
1182 This driver works, but is still in experimental status. So better
1183 have a bootable disk and a backup in case of emergency.
1184
1185 Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1186
1187 To compile this driver as a module, choose M here: the
1188 module will be called dc395x.
1189
1190 config SCSI_AM53C974
1191 tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1192 depends on PCI && SCSI
1193 select SCSI_SPI_ATTRS
1194 ---help---
1195 This driver supports PCI SCSI host adapters based on the Am53C974A
1196 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1197 PCscsi/PCnet (Am53/79C974) solutions.
1198 This is a new implementation base on the generic esp_scsi driver.
1199
1200 Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1201
1202 Note that this driver does NOT support Tekram DC390W/U/F, which are
1203 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1204
1205 To compile this driver as a module, choose M here: the
1206 module will be called am53c974.
1207
1208 config SCSI_NSP32
1209 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1210 depends on PCI && SCSI && !64BIT
1211 help
1212 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1213 SCSI host adapter. Please read the SCSI-HOWTO, available from
1214 <http://www.tldp.org/docs.html#howto>.
1215
1216 To compile this driver as a module, choose M here: the
1217 module will be called nsp32.
1218
1219 config SCSI_WD719X
1220 tristate "Western Digital WD7193/7197/7296 support"
1221 depends on PCI && SCSI
1222 select EEPROM_93CX6
1223 ---help---
1224 This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1225 SCSI controllers (based on WD33C296A chip).
1226
1227 config SCSI_DEBUG
1228 tristate "SCSI debugging host and device simulator"
1229 depends on SCSI
1230 select CRC_T10DIF
1231 help
1232 This pseudo driver simulates one or more hosts (SCSI initiators),
1233 each with one or more targets, each with one or more logical units.
1234 Defaults to one of each, creating a small RAM disk device. Many
1235 parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1236 directory can be tweaked at run time.
1237 See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1238 Mainly used for testing and best as a module. If unsure, say N.
1239
1240 config SCSI_MESH
1241 tristate "MESH (Power Mac internal SCSI) support"
1242 depends on PPC32 && PPC_PMAC && SCSI
1243 help
1244 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1245 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1246 other Power Macintoshes do). Say Y to include support for this SCSI
1247 adaptor.
1248
1249 To compile this driver as a module, choose M here: the
1250 module will be called mesh.
1251
1252 config SCSI_MESH_SYNC_RATE
1253 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1254 depends on SCSI_MESH
1255 default "5"
1256 help
1257 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1258 drives a bus which is entirely internal to the machine (such as the
1259 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1260 operation at up to 10 MB/s. On machines where the SCSI bus
1261 controlled by the MESH can have external devices connected, it is
1262 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1263 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1264 to disable synchronous operation.
1265
1266 config SCSI_MESH_RESET_DELAY_MS
1267 int "initial bus reset delay (ms) (0 = no reset)"
1268 depends on SCSI_MESH
1269 default "4000"
1270
1271 config SCSI_MAC53C94
1272 tristate "53C94 (Power Mac external SCSI) support"
1273 depends on PPC32 && PPC_PMAC && SCSI
1274 help
1275 On Power Macintoshes (and clones) with two SCSI buses, the external
1276 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1277 machines which only have one SCSI bus, such as the 7200, also use
1278 the 53C94. Say Y to include support for the 53C94.
1279
1280 To compile this driver as a module, choose M here: the
1281 module will be called mac53c94.
1282
1283 source "drivers/scsi/arm/Kconfig"
1284
1285 config JAZZ_ESP
1286 bool "MIPS JAZZ FAS216 SCSI support"
1287 depends on MACH_JAZZ && SCSI
1288 select SCSI_SPI_ATTRS
1289 help
1290 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1291 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1292 systems.
1293
1294 config A3000_SCSI
1295 tristate "A3000 WD33C93A support"
1296 depends on AMIGA && SCSI
1297 help
1298 If you have an Amiga 3000 and have SCSI devices connected to the
1299 built-in SCSI controller, say Y. Otherwise, say N.
1300
1301 To compile this driver as a module, choose M here: the
1302 module will be called a3000.
1303
1304 config A2091_SCSI
1305 tristate "A2091/A590 WD33C93A support"
1306 depends on ZORRO && SCSI
1307 help
1308 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1309 say N.
1310
1311 To compile this driver as a module, choose M here: the
1312 module will be called a2091.
1313
1314 config GVP11_SCSI
1315 tristate "GVP Series II WD33C93A support"
1316 depends on ZORRO && SCSI
1317 ---help---
1318 If you have a Great Valley Products Series II SCSI controller,
1319 answer Y. Also say Y if you have a later model of GVP SCSI
1320 controller (such as the GVP A4008 or a Combo board). Otherwise,
1321 answer N. This driver does NOT work for the T-Rex series of
1322 accelerators from TekMagic and GVP-M.
1323
1324 To compile this driver as a module, choose M here: the
1325 module will be called gvp11.
1326
1327 config SCSI_A4000T
1328 tristate "A4000T NCR53c710 SCSI support"
1329 depends on AMIGA && SCSI
1330 select SCSI_SPI_ATTRS
1331 help
1332 If you have an Amiga 4000T and have SCSI devices connected to the
1333 built-in SCSI controller, say Y. Otherwise, say N.
1334
1335 To compile this driver as a module, choose M here: the
1336 module will be called a4000t.
1337
1338 config SCSI_ZORRO7XX
1339 tristate "Zorro NCR53c710 SCSI support"
1340 depends on ZORRO && SCSI
1341 select SCSI_SPI_ATTRS
1342 help
1343 Support for various NCR53c710-based SCSI controllers on Zorro
1344 expansion boards for the Amiga.
1345 This includes:
1346 - the Amiga 4091 Zorro III SCSI-2 controller,
1347 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1348 (info at
1349 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1350 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1351 accelerator card for the Amiga 1200,
1352 - the SCSI controller on the GVP Turbo 040/060 accelerator.
1353
1354 config ATARI_SCSI
1355 tristate "Atari native SCSI support"
1356 depends on ATARI && SCSI
1357 select SCSI_SPI_ATTRS
1358 select NVRAM
1359 ---help---
1360 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1361 Falcon, ...) say Y to get it supported. Of course also, if you have
1362 a compatible SCSI controller (e.g. for Medusa).
1363
1364 To compile this driver as a module, choose M here: the
1365 module will be called atari_scsi.
1366
1367 This driver supports both styles of NCR integration into the
1368 system: the TT style (separate DMA), and the Falcon style (via
1369 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1370 in the Hades (without DMA).
1371
1372 config MAC_SCSI
1373 tristate "Macintosh NCR5380 SCSI"
1374 depends on MAC && SCSI
1375 select SCSI_SPI_ATTRS
1376 help
1377 This is the NCR 5380 SCSI controller included on most of the 68030
1378 based Macintoshes. If you have one of these say Y and read the
1379 SCSI-HOWTO, available from
1380 <http://www.tldp.org/docs.html#howto>.
1381
1382 config SCSI_MAC_ESP
1383 tristate "Macintosh NCR53c9[46] SCSI"
1384 depends on MAC && SCSI
1385 select SCSI_SPI_ATTRS
1386 help
1387 This is the NCR 53c9x SCSI controller found on most of the 68040
1388 based Macintoshes.
1389
1390 To compile this driver as a module, choose M here: the module
1391 will be called mac_esp.
1392
1393 config MVME147_SCSI
1394 bool "WD33C93 SCSI driver for MVME147"
1395 depends on MVME147 && SCSI=y
1396 select SCSI_SPI_ATTRS
1397 help
1398 Support for the on-board SCSI controller on the Motorola MVME147
1399 single-board computer.
1400
1401 config MVME16x_SCSI
1402 tristate "NCR53C710 SCSI driver for MVME16x"
1403 depends on MVME16x && SCSI
1404 select SCSI_SPI_ATTRS
1405 help
1406 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1407 SCSI controller chip. Almost everyone using one of these boards
1408 will want to say Y to this question.
1409
1410 config BVME6000_SCSI
1411 tristate "NCR53C710 SCSI driver for BVME6000"
1412 depends on BVME6000 && SCSI
1413 select SCSI_SPI_ATTRS
1414 help
1415 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1416 SCSI controller chip. Almost everyone using one of these boards
1417 will want to say Y to this question.
1418
1419 config SUN3_SCSI
1420 tristate "Sun3 NCR5380 SCSI"
1421 depends on SUN3 && SCSI
1422 select SCSI_SPI_ATTRS
1423 help
1424 This option will enable support for the OBIO (onboard io) NCR5380
1425 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1426 "Sun3" type VME scsi controllers also based on the NCR5380.
1427 General Linux information on the Sun 3 series (now discontinued)
1428 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1429
1430 config SUN3X_ESP
1431 bool "Sun3x ESP SCSI"
1432 depends on SUN3X && SCSI=y
1433 select SCSI_SPI_ATTRS
1434 help
1435 The ESP was an on-board SCSI controller used on Sun 3/80
1436 machines. Say Y here to compile in support for it.
1437
1438 config SCSI_SUNESP
1439 tristate "Sparc ESP Scsi Driver"
1440 depends on SBUS && SCSI
1441 select SCSI_SPI_ATTRS
1442 help
1443 This is the driver for the Sun ESP SCSI host adapter. The ESP
1444 chipset is present in most SPARC SBUS-based computers and
1445 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1446 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1447
1448 To compile this driver as a module, choose M here: the
1449 module will be called sun_esp.
1450
1451 config ZFCP
1452 tristate "FCP host bus adapter driver for IBM eServer zSeries"
1453 depends on S390 && QDIO && SCSI
1454 depends on SCSI_FC_ATTRS
1455 help
1456 If you want to access SCSI devices attached to your IBM eServer
1457 zSeries by means of Fibre Channel interfaces say Y.
1458 For details please refer to the documentation provided by IBM at
1459 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1460
1461 This driver is also available as a module. This module will be
1462 called zfcp. If you want to compile it as a module, say M here
1463 and read <file:Documentation/kbuild/modules.txt>.
1464
1465 config SCSI_PMCRAID
1466 tristate "PMC SIERRA Linux MaxRAID adapter support"
1467 depends on PCI && SCSI && NET
1468 select SGL_ALLOC
1469 ---help---
1470 This driver supports the PMC SIERRA MaxRAID adapters.
1471
1472 config SCSI_PM8001
1473 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1474 depends on PCI && SCSI
1475 select SCSI_SAS_LIBSAS
1476 help
1477 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1478 based host adapters.
1479
1480 config SCSI_BFA_FC
1481 tristate "Brocade BFA Fibre Channel Support"
1482 depends on PCI && SCSI
1483 depends on SCSI_FC_ATTRS
1484 help
1485 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1486
1487 To compile this driver as a module, choose M here. The module will
1488 be called bfa.
1489
1490 config SCSI_VIRTIO
1491 tristate "virtio-scsi support"
1492 depends on VIRTIO
1493 help
1494 This is the virtual HBA driver for virtio. If the kernel will
1495 be used in a virtual machine, say Y or M.
1496
1497 source "drivers/scsi/csiostor/Kconfig"
1498
1499 endif # SCSI_LOWLEVEL
1500
1501 source "drivers/scsi/pcmcia/Kconfig"
1502
1503 source "drivers/scsi/device_handler/Kconfig"
1504
1505 source "drivers/scsi/osd/Kconfig"
1506
1507 endmenu