]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - drivers/scsi/Kconfig
Merge branch 'next' into for-linus
[mirror_ubuntu-eoan-kernel.git] / drivers / scsi / Kconfig
1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "SCSI device support"
3
4 config SCSI_MOD
5 tristate
6 default y if SCSI=n || SCSI=y
7 default m if SCSI=m
8
9 config RAID_ATTRS
10 tristate "RAID Transport Class"
11 default n
12 depends on BLOCK
13 depends on SCSI_MOD
14 ---help---
15 Provides RAID
16
17 config SCSI
18 tristate "SCSI device support"
19 depends on BLOCK
20 select SCSI_DMA if HAS_DMA
21 select SG_POOL
22 select BLK_SCSI_REQUEST
23 ---help---
24 If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
25 any other SCSI device under Linux, say Y and make sure that you know
26 the name of your SCSI host adapter (the card inside your computer
27 that "speaks" the SCSI protocol, also called SCSI controller),
28 because you will be asked for it.
29
30 You also need to say Y here if you have a device which speaks
31 the SCSI protocol. Examples of this include the parallel port
32 version of the IOMEGA ZIP drive, USB storage devices, Fibre
33 Channel, and FireWire storage.
34
35 To compile this driver as a module, choose M here and read
36 <file:Documentation/scsi/scsi.txt>.
37 The module will be called scsi_mod.
38
39 However, do not compile this as a module if your root file system
40 (the one containing the directory /) is located on a SCSI device.
41
42 config SCSI_DMA
43 bool
44 default n
45
46 config SCSI_ESP_PIO
47 bool
48
49 config SCSI_NETLINK
50 bool
51 default n
52 depends on NET
53
54 config SCSI_PROC_FS
55 bool "legacy /proc/scsi/ support"
56 depends on SCSI && PROC_FS
57 default y
58 ---help---
59 This option enables support for the various files in
60 /proc/scsi. In Linux 2.6 this has been superseded by
61 files in sysfs but many legacy applications rely on this.
62
63 If unsure say Y.
64
65 comment "SCSI support type (disk, tape, CD-ROM)"
66 depends on SCSI
67
68 config BLK_DEV_SD
69 tristate "SCSI disk support"
70 depends on SCSI
71 ---help---
72 If you want to use SCSI hard disks, Fibre Channel disks,
73 Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
74 USB storage or the SCSI or parallel port version of
75 the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
76 the Disk-HOWTO and the Multi-Disk-HOWTO, available from
77 <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
78 CD-ROMs.
79
80 To compile this driver as a module, choose M here and read
81 <file:Documentation/scsi/scsi.txt>.
82 The module will be called sd_mod.
83
84 Do not compile this driver as a module if your root file system
85 (the one containing the directory /) is located on a SCSI disk.
86 In this case, do not compile the driver for your SCSI host adapter
87 (below) as a module either.
88
89 config CHR_DEV_ST
90 tristate "SCSI tape support"
91 depends on SCSI
92 ---help---
93 If you want to use a SCSI tape drive under Linux, say Y and read the
94 SCSI-HOWTO, available from
95 <http://www.tldp.org/docs.html#howto>, and
96 <file:Documentation/scsi/st.txt> in the kernel source. This is NOT
97 for SCSI CD-ROMs.
98
99 To compile this driver as a module, choose M here and read
100 <file:Documentation/scsi/scsi.txt>. The module will be called st.
101
102 config CHR_DEV_OSST
103 tristate "SCSI OnStream SC-x0 tape support"
104 depends on SCSI
105 ---help---
106 The OnStream SC-x0 SCSI tape drives cannot be driven by the
107 standard st driver, but instead need this special osst driver and
108 use the /dev/osstX char device nodes (major 206). Via usb-storage,
109 you may be able to drive the USB-x0 and DI-x0 drives as well.
110 Note that there is also a second generation of OnStream
111 tape drives (ADR-x0) that supports the standard SCSI-2 commands for
112 tapes (QIC-157) and can be driven by the standard driver st.
113 For more information, you may have a look at the SCSI-HOWTO
114 <http://www.tldp.org/docs.html#howto> and
115 <file:Documentation/scsi/osst.txt> in the kernel source.
116 More info on the OnStream driver may be found on
117 <http://sourceforge.net/projects/osst/>
118 Please also have a look at the standard st docu, as most of it
119 applies to osst as well.
120
121 To compile this driver as a module, choose M here and read
122 <file:Documentation/scsi/scsi.txt>. The module will be called osst.
123
124 config BLK_DEV_SR
125 tristate "SCSI CDROM support"
126 depends on SCSI && BLK_DEV
127 select CDROM
128 ---help---
129 If you want to use a CD or DVD drive attached to your computer
130 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
131 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
132
133 Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
134
135 To compile this driver as a module, choose M here and read
136 <file:Documentation/scsi/scsi.txt>.
137 The module will be called sr_mod.
138
139 config BLK_DEV_SR_VENDOR
140 bool "Enable vendor-specific extensions (for SCSI CDROM)"
141 depends on BLK_DEV_SR
142 help
143 This enables the usage of vendor specific SCSI commands. This is
144 required to support multisession CDs with old NEC/TOSHIBA cdrom
145 drives (and HP Writers). If you have such a drive and get the first
146 session only, try saying Y here; everybody else says N.
147
148 config CHR_DEV_SG
149 tristate "SCSI generic support"
150 depends on SCSI
151 ---help---
152 If you want to use SCSI scanners, synthesizers or CD-writers or just
153 about anything having "SCSI" in its name other than hard disks,
154 CD-ROMs or tapes, say Y here. These won't be supported by the kernel
155 directly, so you need some additional software which knows how to
156 talk to these devices using the SCSI protocol:
157
158 For scanners, look at SANE (<http://www.sane-project.org/>). For CD
159 writer software look at Cdrtools
160 (<http://cdrecord.berlios.de/private/cdrecord.html>)
161 and for burning a "disk at once": CDRDAO
162 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
163 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
164 For other devices, it's possible that you'll have to write the
165 driver software yourself. Please read the file
166 <file:Documentation/scsi/scsi-generic.txt> for more information.
167
168 To compile this driver as a module, choose M here and read
169 <file:Documentation/scsi/scsi.txt>. The module will be called sg.
170
171 If unsure, say N.
172
173 config CHR_DEV_SCH
174 tristate "SCSI media changer support"
175 depends on SCSI
176 ---help---
177 This is a driver for SCSI media changers. Most common devices are
178 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
179 don't need this for those tiny 6-slot cdrom changers. Media
180 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
181 If you have such hardware and want to use it with linux, say Y
182 here. Check <file:Documentation/scsi/scsi-changer.txt> for details.
183
184 If you want to compile this as a module ( = code which can be
185 inserted in and removed from the running kernel whenever you want),
186 say M here and read <file:Documentation/kbuild/modules.txt> and
187 <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
188 If unsure, say N.
189
190 config SCSI_ENCLOSURE
191 tristate "SCSI Enclosure Support"
192 depends on SCSI && ENCLOSURE_SERVICES
193 depends on m || SCSI_SAS_ATTRS != m
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_CONSTANTS
201 bool "Verbose SCSI error reporting (kernel size += 36K)"
202 depends on SCSI
203 help
204 The error messages regarding your SCSI hardware will be easier to
205 understand if you say Y here; it will enlarge your kernel by about
206 36 KB. If in doubt, say Y.
207
208 config SCSI_LOGGING
209 bool "SCSI logging facility"
210 depends on SCSI
211 ---help---
212 This turns on a logging facility that can be used to debug a number
213 of SCSI related problems.
214
215 If you say Y here, no logging output will appear by default, but you
216 can enable logging by saying Y to "/proc file system support" and
217 "Sysctl support" below and executing the command
218
219 echo <bitmask> > /proc/sys/dev/scsi/logging_level
220
221 where <bitmask> is a four byte value representing the logging type
222 and logging level for each type of logging selected.
223
224 There are a number of logging types and you can find them in the
225 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
226 are also described in that file and they determine the verbosity of
227 the logging for each logging type.
228
229 If you say N here, it may be harder to track down some types of SCSI
230 problems. If you say Y here your kernel will be somewhat larger, but
231 there should be no noticeable performance impact as long as you have
232 logging turned off.
233
234 config SCSI_SCAN_ASYNC
235 bool "Asynchronous SCSI scanning"
236 depends on SCSI
237 help
238 The SCSI subsystem can probe for devices while the rest of the
239 system continues booting, and even probe devices on different
240 busses in parallel, leading to a significant speed-up.
241
242 You can override this choice by specifying "scsi_mod.scan=sync"
243 or async on the kernel's command line.
244
245 Note that this setting also affects whether resuming from
246 system suspend will be performed asynchronously.
247
248 menu "SCSI Transports"
249 depends on SCSI
250
251 config SCSI_SPI_ATTRS
252 tristate "Parallel SCSI (SPI) Transport Attributes"
253 depends on SCSI
254 help
255 If you wish to export transport-specific information about
256 each attached SCSI device to sysfs, say Y. Otherwise, say N.
257
258 config SCSI_FC_ATTRS
259 tristate "FiberChannel Transport Attributes"
260 depends on SCSI && NET
261 select BLK_DEV_BSGLIB
262 select SCSI_NETLINK
263 help
264 If you wish to export transport-specific information about
265 each attached FiberChannel device to sysfs, say Y.
266 Otherwise, say N.
267
268 config SCSI_ISCSI_ATTRS
269 tristate "iSCSI Transport Attributes"
270 depends on SCSI && NET
271 select BLK_DEV_BSGLIB
272 help
273 If you wish to export transport-specific information about
274 each attached iSCSI device to sysfs, say Y.
275 Otherwise, say N.
276
277 config SCSI_SAS_ATTRS
278 tristate "SAS Transport Attributes"
279 depends on SCSI
280 select BLK_DEV_BSGLIB
281 help
282 If you wish to export transport-specific information about
283 each attached SAS device to sysfs, say Y.
284
285 source "drivers/scsi/libsas/Kconfig"
286
287 config SCSI_SRP_ATTRS
288 tristate "SRP Transport Attributes"
289 depends on SCSI
290 help
291 If you wish to export transport-specific information about
292 each attached SRP device to sysfs, say Y.
293
294 endmenu
295
296 menuconfig SCSI_LOWLEVEL
297 bool "SCSI low-level drivers"
298 depends on SCSI!=n
299 default y
300
301 if SCSI_LOWLEVEL && SCSI
302
303 config ISCSI_TCP
304 tristate "iSCSI Initiator over TCP/IP"
305 depends on SCSI && INET
306 select CRYPTO
307 select CRYPTO_MD5
308 select CRYPTO_CRC32C
309 select SCSI_ISCSI_ATTRS
310 help
311 The iSCSI Driver provides a host with the ability to access storage
312 through an IP network. The driver uses the iSCSI protocol to transport
313 SCSI requests and responses over a TCP/IP network between the host
314 (the "initiator") and "targets". Architecturally, the iSCSI driver
315 combines with the host's TCP/IP stack, network drivers, and Network
316 Interface Card (NIC) to provide the same functions as a SCSI or a
317 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
318
319 To compile this driver as a module, choose M here: the
320 module will be called iscsi_tcp.
321
322 The userspace component needed to initialize the driver, documentation,
323 and sample configuration files can be found here:
324
325 http://open-iscsi.org
326
327 config ISCSI_BOOT_SYSFS
328 tristate "iSCSI Boot Sysfs Interface"
329 default n
330 help
331 This option enables support for exposing iSCSI boot information
332 via sysfs to userspace. If you wish to export this information,
333 say Y. Otherwise, say N.
334
335 source "drivers/scsi/cxgbi/Kconfig"
336 source "drivers/scsi/bnx2i/Kconfig"
337 source "drivers/scsi/bnx2fc/Kconfig"
338 source "drivers/scsi/be2iscsi/Kconfig"
339 source "drivers/scsi/cxlflash/Kconfig"
340
341 config SGIWD93_SCSI
342 tristate "SGI WD93C93 SCSI Driver"
343 depends on SGI_HAS_WD93 && SCSI
344 help
345 If you have a Western Digital WD93 SCSI controller on
346 an SGI MIPS system, say Y. Otherwise, say N.
347
348 config BLK_DEV_3W_XXXX_RAID
349 tristate "3ware 5/6/7/8xxx ATA-RAID support"
350 depends on PCI && SCSI
351 help
352 3ware is the only hardware ATA-Raid product in Linux to date.
353 This card is 2,4, or 8 channel master mode support only.
354 SCSI support required!!!
355
356 <http://www.3ware.com/>
357
358 Please read the comments at the top of
359 <file:drivers/scsi/3w-xxxx.c>.
360
361 config SCSI_HPSA
362 tristate "HP Smart Array SCSI driver"
363 depends on PCI && SCSI
364 select CHECK_SIGNATURE
365 select SCSI_SAS_ATTRS
366 help
367 This driver supports HP Smart Array Controllers (circa 2009).
368 It is a SCSI alternative to the cciss driver, which is a block
369 driver. Anyone wishing to use HP Smart Array controllers who
370 would prefer the devices be presented to linux as SCSI devices,
371 rather than as generic block devices should say Y here.
372
373 config SCSI_3W_9XXX
374 tristate "3ware 9xxx SATA-RAID support"
375 depends on PCI && SCSI
376 help
377 This driver supports the 9000 series 3ware SATA-RAID cards.
378
379 <http://www.amcc.com>
380
381 Please read the comments at the top of
382 <file:drivers/scsi/3w-9xxx.c>.
383
384 config SCSI_3W_SAS
385 tristate "3ware 97xx SAS/SATA-RAID support"
386 depends on PCI && SCSI
387 help
388 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
389
390 <http://www.lsi.com>
391
392 Please read the comments at the top of
393 <file:drivers/scsi/3w-sas.c>.
394
395 config SCSI_ACARD
396 tristate "ACARD SCSI support"
397 depends on PCI && SCSI
398 help
399 This driver supports the ACARD SCSI host adapter.
400 Support Chip <ATP870 ATP876 ATP880 ATP885>
401 To compile this driver as a module, choose M here: the
402 module will be called atp870u.
403
404 config SCSI_AHA152X
405 tristate "Adaptec AHA152X/2825 support"
406 depends on ISA && SCSI
407 select SCSI_SPI_ATTRS
408 select CHECK_SIGNATURE
409 ---help---
410 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
411 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
412 must be manually specified in this case.
413
414 It is explained in section 3.3 of the SCSI-HOWTO, available from
415 <http://www.tldp.org/docs.html#howto>. You might also want to
416 read the file <file:Documentation/scsi/aha152x.txt>.
417
418 To compile this driver as a module, choose M here: the
419 module will be called aha152x.
420
421 config SCSI_AHA1542
422 tristate "Adaptec AHA1542 support"
423 depends on ISA && SCSI && ISA_DMA_API
424 ---help---
425 This is support for a SCSI host adapter. It is explained in section
426 3.4 of the SCSI-HOWTO, available from
427 <http://www.tldp.org/docs.html#howto>. Note that Trantor was
428 purchased by Adaptec, and some former Trantor products are being
429 sold under the Adaptec name. If it doesn't work out of the box, you
430 may have to change some settings in <file:drivers/scsi/aha1542.h>.
431
432 To compile this driver as a module, choose M here: the
433 module will be called aha1542.
434
435 config SCSI_AHA1740
436 tristate "Adaptec AHA1740 support"
437 depends on EISA && SCSI
438 ---help---
439 This is support for a SCSI host adapter. It is explained in section
440 3.5 of the SCSI-HOWTO, available from
441 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
442 of the box, you may have to change some settings in
443 <file:drivers/scsi/aha1740.h>.
444
445 To compile this driver as a module, choose M here: the
446 module will be called aha1740.
447
448 config SCSI_AACRAID
449 tristate "Adaptec AACRAID support"
450 depends on SCSI && PCI
451 help
452 This driver supports a variety of Dell, HP, Adaptec, IBM and
453 ICP storage products. For a list of supported products, refer
454 to <file:Documentation/scsi/aacraid.txt>.
455
456 To compile this driver as a module, choose M here: the module
457 will be called aacraid.
458
459
460 source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
461 source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
462 source "drivers/scsi/aic94xx/Kconfig"
463 source "drivers/scsi/hisi_sas/Kconfig"
464 source "drivers/scsi/mvsas/Kconfig"
465
466 config SCSI_MVUMI
467 tristate "Marvell UMI driver"
468 depends on SCSI && PCI
469 help
470 Module for Marvell Universal Message Interface(UMI) driver
471
472 To compile this driver as a module, choose M here: the
473 module will be called mvumi.
474
475 config SCSI_DPT_I2O
476 tristate "Adaptec I2O RAID support "
477 depends on SCSI && PCI && VIRT_TO_BUS
478 help
479 This driver supports all of Adaptec's I2O based RAID controllers as
480 well as the DPT SmartRaid V cards. This is an Adaptec maintained
481 driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>.
482
483 To compile this driver as a module, choose M here: the
484 module will be called dpt_i2o.
485
486 config SCSI_ADVANSYS
487 tristate "AdvanSys SCSI support"
488 depends on SCSI
489 depends on ISA || EISA || PCI
490 depends on ISA_DMA_API || !ISA
491 help
492 This is a driver for all SCSI host adapters manufactured by
493 AdvanSys. It is documented in the kernel source in
494 <file:drivers/scsi/advansys.c>.
495
496 To compile this driver as a module, choose M here: the
497 module will be called advansys.
498
499 config SCSI_ARCMSR
500 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
501 depends on PCI && SCSI
502 help
503 This driver supports all of ARECA's SATA/SAS RAID controller cards.
504 This is an ARECA-maintained driver by Erich Chen.
505 If you have any problems, please mail to: <erich@areca.com.tw>.
506 Areca supports Linux RAID config tools.
507 Please link <http://www.areca.com.tw>
508
509 To compile this driver as a module, choose M here: the
510 module will be called arcmsr (modprobe arcmsr).
511
512 source "drivers/scsi/esas2r/Kconfig"
513 source "drivers/scsi/megaraid/Kconfig.megaraid"
514 source "drivers/scsi/mpt3sas/Kconfig"
515 source "drivers/scsi/smartpqi/Kconfig"
516 source "drivers/scsi/ufs/Kconfig"
517
518 config SCSI_HPTIOP
519 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
520 depends on SCSI && PCI
521 help
522 This option enables support for HighPoint RocketRAID 3xxx/4xxx
523 controllers.
524
525 To compile this driver as a module, choose M here; the module
526 will be called hptiop. If unsure, say N.
527
528 config SCSI_BUSLOGIC
529 tristate "BusLogic SCSI support"
530 depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
531 ---help---
532 This is support for BusLogic MultiMaster and FlashPoint SCSI Host
533 Adapters. Consult the SCSI-HOWTO, available from
534 <http://www.tldp.org/docs.html#howto>, and the files
535 <file:Documentation/scsi/BusLogic.txt> and
536 <file:Documentation/scsi/FlashPoint.txt> for more information.
537 Note that support for FlashPoint is only available for 32-bit
538 x86 configurations.
539
540 To compile this driver as a module, choose M here: the
541 module will be called BusLogic.
542
543 config SCSI_FLASHPOINT
544 bool "FlashPoint support"
545 depends on SCSI_BUSLOGIC && PCI
546 help
547 This option allows you to add FlashPoint support to the
548 BusLogic SCSI driver. The FlashPoint SCCB Manager code is
549 substantial, so users of MultiMaster Host Adapters may not
550 wish to include it.
551
552 config SCSI_MYRB
553 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
554 depends on PCI
555 select RAID_ATTRS
556 help
557 This driver adds support for the Mylex DAC960, AcceleRAID, and
558 eXtremeRAID PCI RAID controllers. This driver supports the
559 older, block based interface.
560 This driver is a reimplementation of the original DAC960
561 driver. If you have used the DAC960 driver you should enable
562 this module.
563
564 To compile this driver as a module, choose M here: the
565 module will be called myrb.
566
567 config SCSI_MYRS
568 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
569 depends on PCI
570 depends on !CPU_BIG_ENDIAN || COMPILE_TEST
571 select RAID_ATTRS
572 help
573 This driver adds support for the Mylex DAC960, AcceleRAID, and
574 eXtremeRAID PCI RAID controllers. This driver supports the
575 newer, SCSI-based interface only.
576 This driver is a reimplementation of the original DAC960
577 driver. If you have used the DAC960 driver you should enable
578 this module.
579
580 To compile this driver as a module, choose M here: the
581 module will be called myrs.
582
583 config VMWARE_PVSCSI
584 tristate "VMware PVSCSI driver support"
585 depends on PCI && SCSI && X86
586 help
587 This driver supports VMware's para virtualized SCSI HBA.
588 To compile this driver as a module, choose M here: the
589 module will be called vmw_pvscsi.
590
591 config XEN_SCSI_FRONTEND
592 tristate "XEN SCSI frontend driver"
593 depends on SCSI && XEN
594 select XEN_XENBUS_FRONTEND
595 help
596 The XEN SCSI frontend driver allows the kernel to access SCSI Devices
597 within another guest OS (usually Dom0).
598 Only needed if the kernel is running in a XEN guest and generic
599 SCSI access to a device is needed.
600
601 config HYPERV_STORAGE
602 tristate "Microsoft Hyper-V virtual storage driver"
603 depends on SCSI && HYPERV
604 depends on m || SCSI_FC_ATTRS != m
605 default HYPERV
606 help
607 Select this option to enable the Hyper-V virtual storage driver.
608
609 config LIBFC
610 tristate "LibFC module"
611 depends on SCSI_FC_ATTRS
612 select CRC32
613 ---help---
614 Fibre Channel library module
615
616 config LIBFCOE
617 tristate "LibFCoE module"
618 depends on LIBFC
619 ---help---
620 Library for Fibre Channel over Ethernet module
621
622 config FCOE
623 tristate "FCoE module"
624 depends on PCI
625 depends on LIBFCOE
626 ---help---
627 Fibre Channel over Ethernet module
628
629 config FCOE_FNIC
630 tristate "Cisco FNIC Driver"
631 depends on PCI && X86
632 depends on LIBFCOE
633 help
634 This is support for the Cisco PCI-Express FCoE HBA.
635
636 To compile this driver as a module, choose M here and read
637 <file:Documentation/scsi/scsi.txt>.
638 The module will be called fnic.
639
640 config SCSI_SNIC
641 tristate "Cisco SNIC Driver"
642 depends on PCI && SCSI
643 help
644 This is support for the Cisco PCI-Express SCSI HBA.
645
646 To compile this driver as a module, choose M here and read
647 <file:Documentation/scsi/scsi.txt>.
648 The module will be called snic.
649
650 config SCSI_SNIC_DEBUG_FS
651 bool "Cisco SNIC Driver Debugfs Support"
652 depends on SCSI_SNIC && DEBUG_FS
653 help
654 This enables to list debugging information from SNIC Driver
655 available via debugfs file system
656
657 config SCSI_DMX3191D
658 tristate "DMX3191D SCSI support"
659 depends on PCI && SCSI
660 select SCSI_SPI_ATTRS
661 help
662 This is support for Domex DMX3191D SCSI Host Adapters.
663
664 To compile this driver as a module, choose M here: the
665 module will be called dmx3191d.
666
667 config SCSI_GDTH
668 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
669 depends on PCI && SCSI
670 ---help---
671 Formerly called GDT SCSI Disk Array Controller Support.
672
673 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
674 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
675 in the kernel source in <file:drivers/scsi/gdth.c> and
676 <file:drivers/scsi/gdth.h>.
677
678 To compile this driver as a module, choose M here: the
679 module will be called gdth.
680
681 config SCSI_ISCI
682 tristate "Intel(R) C600 Series Chipset SAS Controller"
683 depends on PCI && SCSI
684 depends on X86
685 select SCSI_SAS_LIBSAS
686 ---help---
687 This driver supports the 6Gb/s SAS capabilities of the storage
688 control unit found in the Intel(R) C600 series chipset.
689
690 config SCSI_GENERIC_NCR5380
691 tristate "Generic NCR5380/53c400 SCSI ISA card support"
692 depends on ISA && SCSI && HAS_IOPORT_MAP
693 select SCSI_SPI_ATTRS
694 ---help---
695 This is a driver for old ISA card SCSI controllers based on a
696 NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
697 Most boards such as the Trantor T130 fit this category, as do
698 various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
699
700 To compile this driver as a module, choose M here: the
701 module will be called g_NCR5380.
702
703 config SCSI_IPS
704 tristate "IBM ServeRAID support"
705 depends on PCI && SCSI
706 ---help---
707 This is support for the IBM ServeRAID hardware RAID controllers.
708 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
709 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
710 for more information. If this driver does not work correctly
711 without modification please contact the author by email at
712 <ipslinux@adaptec.com>.
713
714 To compile this driver as a module, choose M here: the
715 module will be called ips.
716
717 config SCSI_IBMVSCSI
718 tristate "IBM Virtual SCSI support"
719 depends on PPC_PSERIES
720 select SCSI_SRP_ATTRS
721 help
722 This is the IBM POWER Virtual SCSI Client
723
724 To compile this driver as a module, choose M here: the
725 module will be called ibmvscsi.
726
727 config SCSI_IBMVSCSIS
728 tristate "IBM Virtual SCSI Server support"
729 depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
730 help
731 This is the IBM POWER Virtual SCSI Target Server
732 This driver uses the SRP protocol for communication between servers
733 guest and/or the host that run on the same server.
734 More information on VSCSI protocol can be found at www.power.org
735
736 The userspace configuration needed to initialize the driver can be
737 be found here:
738
739 https://github.com/powervm/ibmvscsis/wiki/Configuration
740
741 To compile this driver as a module, choose M here: the
742 module will be called ibmvscsis.
743
744 config SCSI_IBMVFC
745 tristate "IBM Virtual FC support"
746 depends on PPC_PSERIES && SCSI
747 depends on SCSI_FC_ATTRS
748 help
749 This is the IBM POWER Virtual FC Client
750
751 To compile this driver as a module, choose M here: the
752 module will be called ibmvfc.
753
754 config SCSI_IBMVFC_TRACE
755 bool "enable driver internal trace"
756 depends on SCSI_IBMVFC
757 default y
758 help
759 If you say Y here, the driver will trace all commands issued
760 to the adapter. Performance impact is minimal. Trace can be
761 dumped using /sys/class/scsi_host/hostXX/trace.
762
763 config SCSI_INITIO
764 tristate "Initio 9100U(W) support"
765 depends on PCI && SCSI
766 help
767 This is support for the Initio 91XXU(W) SCSI host adapter. Please
768 read the SCSI-HOWTO, available from
769 <http://www.tldp.org/docs.html#howto>.
770
771 To compile this driver as a module, choose M here: the
772 module will be called initio.
773
774 config SCSI_INIA100
775 tristate "Initio INI-A100U2W support"
776 depends on PCI && SCSI
777 help
778 This is support for the Initio INI-A100U2W SCSI host adapter.
779 Please read the SCSI-HOWTO, available from
780 <http://www.tldp.org/docs.html#howto>.
781
782 To compile this driver as a module, choose M here: the
783 module will be called a100u2w.
784
785 config SCSI_PPA
786 tristate "IOMEGA parallel port (ppa - older drives)"
787 depends on SCSI && PARPORT_PC
788 ---help---
789 This driver supports older versions of IOMEGA's parallel port ZIP
790 drive (a 100 MB removable media device).
791
792 Note that you can say N here if you have the SCSI version of the ZIP
793 drive: it will be supported automatically if you said Y to the
794 generic "SCSI disk support", above.
795
796 If you have the ZIP Plus drive or a more recent parallel port ZIP
797 drive (if the supplied cable with the drive is labeled "AutoDetect")
798 then you should say N here and Y to "IOMEGA parallel port (imm -
799 newer drives)", below.
800
801 For more information about this driver and how to use it you should
802 read the file <file:Documentation/scsi/ppa.txt>. You should also read
803 the SCSI-HOWTO, which is available from
804 <http://www.tldp.org/docs.html#howto>. If you use this driver,
805 you will still be able to use the parallel port for other tasks,
806 such as a printer; it is safe to compile both drivers into the
807 kernel.
808
809 To compile this driver as a module, choose M here: the
810 module will be called ppa.
811
812 config SCSI_IMM
813 tristate "IOMEGA parallel port (imm - newer drives)"
814 depends on SCSI && PARPORT_PC
815 ---help---
816 This driver supports newer versions of IOMEGA's parallel port ZIP
817 drive (a 100 MB removable media device).
818
819 Note that you can say N here if you have the SCSI version of the ZIP
820 drive: it will be supported automatically if you said Y to the
821 generic "SCSI disk support", above.
822
823 If you have the ZIP Plus drive or a more recent parallel port ZIP
824 drive (if the supplied cable with the drive is labeled "AutoDetect")
825 then you should say Y here; if you have an older ZIP drive, say N
826 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
827
828 For more information about this driver and how to use it you should
829 read the file <file:Documentation/scsi/ppa.txt>. You should also read
830 the SCSI-HOWTO, which is available from
831 <http://www.tldp.org/docs.html#howto>. If you use this driver,
832 you will still be able to use the parallel port for other tasks,
833 such as a printer; it is safe to compile both drivers into the
834 kernel.
835
836 To compile this driver as a module, choose M here: the
837 module will be called imm.
838
839 config SCSI_IZIP_EPP16
840 bool "ppa/imm option - Use slow (but safe) EPP-16"
841 depends on SCSI_PPA || SCSI_IMM
842 ---help---
843 EPP (Enhanced Parallel Port) is a standard for parallel ports which
844 allows them to act as expansion buses that can handle up to 64
845 peripheral devices.
846
847 Some parallel port chipsets are slower than their motherboard, and
848 so we have to control the state of the chipset's FIFO queue every
849 now and then to avoid data loss. This will be done if you say Y
850 here.
851
852 Generally, saying Y is the safe option and slows things down a bit.
853
854 config SCSI_IZIP_SLOW_CTR
855 bool "ppa/imm option - Assume slow parport control register"
856 depends on SCSI_PPA || SCSI_IMM
857 help
858 Some parallel ports are known to have excessive delays between
859 changing the parallel port control register and good data being
860 available on the parallel port data/status register. This option
861 forces a small delay (1.0 usec to be exact) after changing the
862 control register to let things settle out. Enabling this option may
863 result in a big drop in performance but some very old parallel ports
864 (found in 386 vintage machines) will not work properly.
865
866 Generally, saying N is fine.
867
868 config SCSI_LASI700
869 tristate "HP Lasi SCSI support for 53c700/710"
870 depends on GSC && SCSI
871 select SCSI_SPI_ATTRS
872 help
873 This is a driver for the SCSI controller in the Lasi chip found in
874 many PA-RISC workstations & servers. If you do not know whether you
875 have a Lasi chip, it is safe to say "Y" here.
876
877 config SCSI_SNI_53C710
878 tristate "SNI RM SCSI support for 53c710"
879 depends on SNI_RM && SCSI
880 select SCSI_SPI_ATTRS
881 select 53C700_LE_ON_BE
882 help
883 This is a driver for the onboard SCSI controller found in older
884 SNI RM workstations & servers.
885
886 config 53C700_LE_ON_BE
887 bool
888 depends on SCSI_LASI700
889 default y
890
891 config SCSI_STEX
892 tristate "Promise SuperTrak EX Series support"
893 depends on PCI && SCSI
894 ---help---
895 This driver supports Promise SuperTrak EX series storage controllers.
896
897 Promise provides Linux RAID configuration utility for these
898 controllers. Please visit <http://www.promise.com> to download.
899
900 To compile this driver as a module, choose M here: the
901 module will be called stex.
902
903 config 53C700_BE_BUS
904 bool
905 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
906 default y
907
908 config SCSI_SYM53C8XX_2
909 tristate "SYM53C8XX Version 2 SCSI support"
910 depends on PCI && SCSI
911 select SCSI_SPI_ATTRS
912 ---help---
913 This driver supports the whole NCR53C8XX/SYM53C8XX family of
914 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
915 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
916 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
917 controllers; you need to use the Fusion MPT driver for that.
918
919 Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
920 information.
921
922 config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
923 int "DMA addressing mode"
924 depends on SCSI_SYM53C8XX_2
925 default "1"
926 ---help---
927 This option only applies to PCI-SCSI chips that are PCI DAC
928 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
929
930 When set to 0, the driver will program the chip to only perform
931 32-bit DMA. When set to 1, the chip will be able to perform DMA
932 to addresses up to 1TB. When set to 2, the driver supports the
933 full 64-bit DMA address range, but can only address 16 segments
934 of 4 GB each. This limits the total addressable range to 64 GB.
935
936 Most machines with less than 4GB of memory should use a setting
937 of 0 for best performance. If your machine has 4GB of memory
938 or more, you should set this option to 1 (the default).
939
940 The still experimental value 2 (64 bit DMA addressing with 16
941 x 4GB segments limitation) can be used on systems that require
942 PCI address bits past bit 39 to be set for the addressing of
943 memory using PCI DAC cycles.
944
945 config SCSI_SYM53C8XX_DEFAULT_TAGS
946 int "Default tagged command queue depth"
947 depends on SCSI_SYM53C8XX_2
948 default "16"
949 help
950 This is the default value of the command queue depth the
951 driver will announce to the generic SCSI layer for devices
952 that support tagged command queueing. This value can be changed
953 from the boot command line. This is a soft limit that cannot
954 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
955
956 config SCSI_SYM53C8XX_MAX_TAGS
957 int "Maximum number of queued commands"
958 depends on SCSI_SYM53C8XX_2
959 default "64"
960 help
961 This option allows you to specify the maximum number of commands
962 that can be queued to any device, when tagged command queuing is
963 possible. The driver supports up to 256 queued commands per device.
964 This value is used as a compiled-in hard limit.
965
966 config SCSI_SYM53C8XX_MMIO
967 bool "Use memory mapped IO"
968 depends on SCSI_SYM53C8XX_2
969 default y
970 help
971 Memory mapped IO is faster than Port IO. Most people should
972 answer Y here, but some machines may have problems. If you have
973 to answer N here, please report the problem to the maintainer.
974
975 config SCSI_IPR
976 tristate "IBM Power Linux RAID adapter support"
977 depends on PCI && SCSI && ATA
978 select FW_LOADER
979 select IRQ_POLL
980 select SGL_ALLOC
981 ---help---
982 This driver supports the IBM Power Linux family RAID adapters.
983 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
984 as IBM iSeries 5702, 5703, 5709, and 570A.
985
986 config SCSI_IPR_TRACE
987 bool "enable driver internal trace"
988 depends on SCSI_IPR
989 default y
990 help
991 If you say Y here, the driver will trace all commands issued
992 to the adapter. Performance impact is minimal. Trace can be
993 dumped using /sys/bus/class/scsi_host/hostXX/trace.
994
995 config SCSI_IPR_DUMP
996 bool "enable adapter dump support"
997 depends on SCSI_IPR
998 default y
999 help
1000 If you say Y here, the driver will support adapter crash dump.
1001 If you enable this support, the iprdump daemon can be used
1002 to capture adapter failure analysis information.
1003
1004 config SCSI_ZALON
1005 tristate "Zalon SCSI support"
1006 depends on GSC && SCSI
1007 select SCSI_SPI_ATTRS
1008 help
1009 The Zalon is a GSC/HSC bus interface chip that sits between the
1010 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1011 C110, J200, J210 and some D, K & R-class machines. It's also
1012 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1013 Say Y here if you have one of these machines or cards.
1014
1015 config SCSI_NCR53C8XX_DEFAULT_TAGS
1016 int "default tagged command queue depth"
1017 depends on SCSI_ZALON
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
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
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_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 && 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.
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 Note that this driver does NOT support Tekram DC390W/U/F, which are
1201 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1202
1203 To compile this driver as a module, choose M here: the
1204 module will be called am53c974.
1205
1206 config SCSI_NSP32
1207 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1208 depends on PCI && SCSI && !64BIT
1209 help
1210 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1211 SCSI host adapter. Please read the SCSI-HOWTO, available from
1212 <http://www.tldp.org/docs.html#howto>.
1213
1214 To compile this driver as a module, choose M here: the
1215 module will be called nsp32.
1216
1217 config SCSI_WD719X
1218 tristate "Western Digital WD7193/7197/7296 support"
1219 depends on PCI && SCSI
1220 select EEPROM_93CX6
1221 ---help---
1222 This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1223 SCSI controllers (based on WD33C296A chip).
1224
1225 config SCSI_DEBUG
1226 tristate "SCSI debugging host and device simulator"
1227 depends on SCSI
1228 select CRC_T10DIF
1229 help
1230 This pseudo driver simulates one or more hosts (SCSI initiators),
1231 each with one or more targets, each with one or more logical units.
1232 Defaults to one of each, creating a small RAM disk device. Many
1233 parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1234 directory can be tweaked at run time.
1235 See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1236 Mainly used for testing and best as a module. If unsure, say N.
1237
1238 config SCSI_MESH
1239 tristate "MESH (Power Mac internal SCSI) support"
1240 depends on PPC32 && PPC_PMAC && SCSI
1241 help
1242 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1243 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1244 other Power Macintoshes do). Say Y to include support for this SCSI
1245 adaptor.
1246
1247 To compile this driver as a module, choose M here: the
1248 module will be called mesh.
1249
1250 config SCSI_MESH_SYNC_RATE
1251 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1252 depends on SCSI_MESH
1253 default "5"
1254 help
1255 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1256 drives a bus which is entirely internal to the machine (such as the
1257 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1258 operation at up to 10 MB/s. On machines where the SCSI bus
1259 controlled by the MESH can have external devices connected, it is
1260 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1261 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1262 to disable synchronous operation.
1263
1264 config SCSI_MESH_RESET_DELAY_MS
1265 int "initial bus reset delay (ms) (0 = no reset)"
1266 depends on SCSI_MESH
1267 default "4000"
1268
1269 config SCSI_MAC53C94
1270 tristate "53C94 (Power Mac external SCSI) support"
1271 depends on PPC32 && PPC_PMAC && SCSI
1272 help
1273 On Power Macintoshes (and clones) with two SCSI buses, the external
1274 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1275 machines which only have one SCSI bus, such as the 7200, also use
1276 the 53C94. Say Y to include support for the 53C94.
1277
1278 To compile this driver as a module, choose M here: the
1279 module will be called mac53c94.
1280
1281 source "drivers/scsi/arm/Kconfig"
1282
1283 config JAZZ_ESP
1284 bool "MIPS JAZZ FAS216 SCSI support"
1285 depends on MACH_JAZZ && SCSI
1286 select SCSI_SPI_ATTRS
1287 help
1288 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1289 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1290 systems.
1291
1292 config A3000_SCSI
1293 tristate "A3000 WD33C93A support"
1294 depends on AMIGA && SCSI
1295 help
1296 If you have an Amiga 3000 and have SCSI devices connected to the
1297 built-in SCSI controller, say Y. Otherwise, say N.
1298
1299 To compile this driver as a module, choose M here: the
1300 module will be called a3000.
1301
1302 config A2091_SCSI
1303 tristate "A2091/A590 WD33C93A support"
1304 depends on ZORRO && SCSI
1305 help
1306 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1307 say N.
1308
1309 To compile this driver as a module, choose M here: the
1310 module will be called a2091.
1311
1312 config GVP11_SCSI
1313 tristate "GVP Series II WD33C93A support"
1314 depends on ZORRO && SCSI
1315 ---help---
1316 If you have a Great Valley Products Series II SCSI controller,
1317 answer Y. Also say Y if you have a later model of GVP SCSI
1318 controller (such as the GVP A4008 or a Combo board). Otherwise,
1319 answer N. This driver does NOT work for the T-Rex series of
1320 accelerators from TekMagic and GVP-M.
1321
1322 To compile this driver as a module, choose M here: the
1323 module will be called gvp11.
1324
1325 config SCSI_A4000T
1326 tristate "A4000T NCR53c710 SCSI support"
1327 depends on AMIGA && SCSI
1328 select SCSI_SPI_ATTRS
1329 help
1330 If you have an Amiga 4000T and have SCSI devices connected to the
1331 built-in SCSI controller, say Y. Otherwise, say N.
1332
1333 To compile this driver as a module, choose M here: the
1334 module will be called a4000t.
1335
1336 config SCSI_ZORRO7XX
1337 tristate "Zorro NCR53c710 SCSI support"
1338 depends on ZORRO && SCSI
1339 select SCSI_SPI_ATTRS
1340 help
1341 Support for various NCR53c710-based SCSI controllers on Zorro
1342 expansion boards for the Amiga.
1343 This includes:
1344 - the Amiga 4091 Zorro III SCSI-2 controller,
1345 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1346 (info at
1347 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1348 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1349 accelerator card for the Amiga 1200,
1350 - the SCSI controller on the GVP Turbo 040/060 accelerator.
1351
1352 config SCSI_ZORRO_ESP
1353 tristate "Zorro ESP SCSI support"
1354 depends on ZORRO && SCSI
1355 select SCSI_SPI_ATTRS
1356 select SCSI_ESP_PIO
1357 help
1358 Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1359 expansion boards for the Amiga.
1360 This includes:
1361 - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1362 - the Phase5 Blizzard 2060 SCSI controller,
1363 - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1364 controllers,
1365 - the Fastlane Zorro III SCSI controller.
1366
1367 config ATARI_SCSI
1368 tristate "Atari native SCSI support"
1369 depends on ATARI && SCSI
1370 select SCSI_SPI_ATTRS
1371 ---help---
1372 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1373 Falcon, ...) say Y to get it supported. Of course also, if you have
1374 a compatible SCSI controller (e.g. for Medusa).
1375
1376 To compile this driver as a module, choose M here: the module will
1377 be called atari_scsi. If you also enable NVRAM support, the SCSI
1378 host's ID is taken from the setting in TT RTC NVRAM.
1379
1380 This driver supports both styles of NCR integration into the
1381 system: the TT style (separate DMA), and the Falcon style (via
1382 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1383 in the Hades (without DMA).
1384
1385 config MAC_SCSI
1386 tristate "Macintosh NCR5380 SCSI"
1387 depends on MAC && SCSI
1388 select SCSI_SPI_ATTRS
1389 help
1390 This is the NCR 5380 SCSI controller included on most of the 68030
1391 based Macintoshes. If you have one of these say Y and read the
1392 SCSI-HOWTO, available from
1393 <http://www.tldp.org/docs.html#howto>.
1394
1395 config SCSI_MAC_ESP
1396 tristate "Macintosh NCR53c9[46] SCSI"
1397 depends on MAC && SCSI
1398 select SCSI_SPI_ATTRS
1399 select SCSI_ESP_PIO
1400 help
1401 This is the NCR 53c9x SCSI controller found on most of the 68040
1402 based Macintoshes.
1403
1404 To compile this driver as a module, choose M here: the module
1405 will be called mac_esp.
1406
1407 config MVME147_SCSI
1408 bool "WD33C93 SCSI driver for MVME147"
1409 depends on MVME147 && SCSI=y
1410 select SCSI_SPI_ATTRS
1411 help
1412 Support for the on-board SCSI controller on the Motorola MVME147
1413 single-board computer.
1414
1415 config MVME16x_SCSI
1416 tristate "NCR53C710 SCSI driver for MVME16x"
1417 depends on MVME16x && SCSI
1418 select SCSI_SPI_ATTRS
1419 help
1420 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1421 SCSI controller chip. Almost everyone using one of these boards
1422 will want to say Y to this question.
1423
1424 config BVME6000_SCSI
1425 tristate "NCR53C710 SCSI driver for BVME6000"
1426 depends on BVME6000 && SCSI
1427 select SCSI_SPI_ATTRS
1428 help
1429 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1430 SCSI controller chip. Almost everyone using one of these boards
1431 will want to say Y to this question.
1432
1433 config SUN3_SCSI
1434 tristate "Sun3 NCR5380 SCSI"
1435 depends on SUN3 && SCSI
1436 select SCSI_SPI_ATTRS
1437 help
1438 This option will enable support for the OBIO (onboard io) NCR5380
1439 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1440 "Sun3" type VME scsi controllers also based on the NCR5380.
1441 General Linux information on the Sun 3 series (now discontinued)
1442 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1443
1444 config SUN3X_ESP
1445 bool "Sun3x ESP SCSI"
1446 depends on SUN3X && SCSI=y
1447 select SCSI_SPI_ATTRS
1448 help
1449 The ESP was an on-board SCSI controller used on Sun 3/80
1450 machines. Say Y here to compile in support for it.
1451
1452 config SCSI_SUNESP
1453 tristate "Sparc ESP Scsi Driver"
1454 depends on SBUS && SCSI
1455 select SCSI_SPI_ATTRS
1456 help
1457 This is the driver for the Sun ESP SCSI host adapter. The ESP
1458 chipset is present in most SPARC SBUS-based computers and
1459 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1460 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1461
1462 To compile this driver as a module, choose M here: the
1463 module will be called sun_esp.
1464
1465 config ZFCP
1466 tristate "FCP host bus adapter driver for IBM eServer zSeries"
1467 depends on S390 && QDIO && SCSI
1468 depends on SCSI_FC_ATTRS
1469 help
1470 If you want to access SCSI devices attached to your IBM eServer
1471 zSeries by means of Fibre Channel interfaces say Y.
1472 For details please refer to the documentation provided by IBM at
1473 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1474
1475 This driver is also available as a module. This module will be
1476 called zfcp. If you want to compile it as a module, say M here
1477 and read <file:Documentation/kbuild/modules.txt>.
1478
1479 config SCSI_PMCRAID
1480 tristate "PMC SIERRA Linux MaxRAID adapter support"
1481 depends on PCI && SCSI && NET
1482 select SGL_ALLOC
1483 ---help---
1484 This driver supports the PMC SIERRA MaxRAID adapters.
1485
1486 config SCSI_PM8001
1487 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1488 depends on PCI && SCSI
1489 select SCSI_SAS_LIBSAS
1490 help
1491 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1492 based host adapters.
1493
1494 config SCSI_BFA_FC
1495 tristate "Brocade BFA Fibre Channel Support"
1496 depends on PCI && SCSI
1497 depends on SCSI_FC_ATTRS
1498 help
1499 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1500
1501 To compile this driver as a module, choose M here. The module will
1502 be called bfa.
1503
1504 config SCSI_VIRTIO
1505 tristate "virtio-scsi support"
1506 depends on VIRTIO
1507 help
1508 This is the virtual HBA driver for virtio. If the kernel will
1509 be used in a virtual machine, say Y or M.
1510
1511 source "drivers/scsi/csiostor/Kconfig"
1512
1513 endif # SCSI_LOWLEVEL
1514
1515 source "drivers/scsi/pcmcia/Kconfig"
1516
1517 source "drivers/scsi/device_handler/Kconfig"
1518
1519 endmenu