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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 In Linux 2.6 this has been superseded by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 BLK_DEV_SR
103 tristate "SCSI CDROM support"
104 depends on SCSI && BLK_DEV
105 select CDROM
106 ---help---
107 If you want to use a CD or DVD drive attached to your computer
108 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
109 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
110
111 Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
112
113 To compile this driver as a module, choose M here and read
114 <file:Documentation/scsi/scsi.txt>.
115 The module will be called sr_mod.
116
117 config BLK_DEV_SR_VENDOR
118 bool "Enable vendor-specific extensions (for SCSI CDROM)"
119 depends on BLK_DEV_SR
120 help
121 This enables the usage of vendor specific SCSI commands. This is
122 required to support multisession CDs with old NEC/TOSHIBA cdrom
123 drives (and HP Writers). If you have such a drive and get the first
124 session only, try saying Y here; everybody else says N.
125
126 config CHR_DEV_SG
127 tristate "SCSI generic support"
128 depends on SCSI
129 ---help---
130 If you want to use SCSI scanners, synthesizers or CD-writers or just
131 about anything having "SCSI" in its name other than hard disks,
132 CD-ROMs or tapes, say Y here. These won't be supported by the kernel
133 directly, so you need some additional software which knows how to
134 talk to these devices using the SCSI protocol:
135
136 For scanners, look at SANE (<http://www.sane-project.org/>). For CD
137 writer software look at Cdrtools
138 (<http://cdrecord.berlios.de/private/cdrecord.html>)
139 and for burning a "disk at once": CDRDAO
140 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
141 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
142 For other devices, it's possible that you'll have to write the
143 driver software yourself. Please read the file
144 <file:Documentation/scsi/scsi-generic.txt> for more information.
145
146 To compile this driver as a module, choose M here and read
147 <file:Documentation/scsi/scsi.txt>. The module will be called sg.
148
149 If unsure, say N.
150
151 config CHR_DEV_SCH
152 tristate "SCSI media changer support"
153 depends on SCSI
154 ---help---
155 This is a driver for SCSI media changers. Most common devices are
156 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
157 don't need this for those tiny 6-slot cdrom changers. Media
158 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
159 If you have such hardware and want to use it with linux, say Y
160 here. Check <file:Documentation/scsi/scsi-changer.txt> for details.
161
162 If you want to compile this as a module ( = code which can be
163 inserted in and removed from the running kernel whenever you want),
164 say M here and read <file:Documentation/kbuild/modules.rst> and
165 <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
166 If unsure, say N.
167
168 config SCSI_ENCLOSURE
169 tristate "SCSI Enclosure Support"
170 depends on SCSI && ENCLOSURE_SERVICES
171 depends on m || SCSI_SAS_ATTRS != m
172 help
173 Enclosures are devices sitting on or in SCSI backplanes that
174 manage devices. If you have a disk cage, the chances are that
175 it has an enclosure device. Selecting this option will just allow
176 certain enclosure conditions to be reported and is not required.
177
178 config SCSI_CONSTANTS
179 bool "Verbose SCSI error reporting (kernel size += 36K)"
180 depends on SCSI
181 help
182 The error messages regarding your SCSI hardware will be easier to
183 understand if you say Y here; it will enlarge your kernel by about
184 36 KB. If in doubt, say Y.
185
186 config SCSI_LOGGING
187 bool "SCSI logging facility"
188 depends on SCSI
189 ---help---
190 This turns on a logging facility that can be used to debug a number
191 of SCSI related problems.
192
193 If you say Y here, no logging output will appear by default, but you
194 can enable logging by saying Y to "/proc file system support" and
195 "Sysctl support" below and executing the command
196
197 echo <bitmask> > /proc/sys/dev/scsi/logging_level
198
199 where <bitmask> is a four byte value representing the logging type
200 and logging level for each type of logging selected.
201
202 There are a number of logging types and you can find them in the
203 source at <file:drivers/scsi/scsi_logging.h>. The logging levels
204 are also described in that file and they determine the verbosity of
205 the logging for each logging type.
206
207 If you say N here, it may be harder to track down some types of SCSI
208 problems. If you say Y here your kernel will be somewhat larger, but
209 there should be no noticeable performance impact as long as you have
210 logging turned off.
211
212 config SCSI_SCAN_ASYNC
213 bool "Asynchronous SCSI scanning"
214 depends on SCSI
215 help
216 The SCSI subsystem can probe for devices while the rest of the
217 system continues booting, and even probe devices on different
218 busses in parallel, leading to a significant speed-up.
219
220 You can override this choice by specifying "scsi_mod.scan=sync"
221 or async on the kernel's command line.
222
223 Note that this setting also affects whether resuming from
224 system suspend will be performed asynchronously.
225
226 menu "SCSI Transports"
227 depends on SCSI
228
229 config SCSI_SPI_ATTRS
230 tristate "Parallel SCSI (SPI) Transport Attributes"
231 depends on SCSI
232 help
233 If you wish to export transport-specific information about
234 each attached SCSI device to sysfs, say Y. Otherwise, say N.
235
236 config SCSI_FC_ATTRS
237 tristate "FiberChannel Transport Attributes"
238 depends on SCSI && NET
239 select BLK_DEV_BSGLIB
240 select SCSI_NETLINK
241 help
242 If you wish to export transport-specific information about
243 each attached FiberChannel device to sysfs, say Y.
244 Otherwise, say N.
245
246 config SCSI_ISCSI_ATTRS
247 tristate "iSCSI Transport Attributes"
248 depends on SCSI && NET
249 select BLK_DEV_BSGLIB
250 help
251 If you wish to export transport-specific information about
252 each attached iSCSI device to sysfs, say Y.
253 Otherwise, say N.
254
255 config SCSI_SAS_ATTRS
256 tristate "SAS Transport Attributes"
257 depends on SCSI
258 select BLK_DEV_BSGLIB
259 help
260 If you wish to export transport-specific information about
261 each attached SAS device to sysfs, say Y.
262
263 source "drivers/scsi/libsas/Kconfig"
264
265 config SCSI_SRP_ATTRS
266 tristate "SRP Transport Attributes"
267 depends on SCSI
268 help
269 If you wish to export transport-specific information about
270 each attached SRP device to sysfs, say Y.
271
272 endmenu
273
274 menuconfig SCSI_LOWLEVEL
275 bool "SCSI low-level drivers"
276 depends on SCSI!=n
277 default y
278
279 if SCSI_LOWLEVEL && SCSI
280
281 config ISCSI_TCP
282 tristate "iSCSI Initiator over TCP/IP"
283 depends on SCSI && INET
284 select CRYPTO
285 select CRYPTO_MD5
286 select CRYPTO_CRC32C
287 select SCSI_ISCSI_ATTRS
288 help
289 The iSCSI Driver provides a host with the ability to access storage
290 through an IP network. The driver uses the iSCSI protocol to transport
291 SCSI requests and responses over a TCP/IP network between the host
292 (the "initiator") and "targets". Architecturally, the iSCSI driver
293 combines with the host's TCP/IP stack, network drivers, and Network
294 Interface Card (NIC) to provide the same functions as a SCSI or a
295 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
296
297 To compile this driver as a module, choose M here: the
298 module will be called iscsi_tcp.
299
300 The userspace component needed to initialize the driver, documentation,
301 and sample configuration files can be found here:
302
303 http://open-iscsi.org
304
305 config ISCSI_BOOT_SYSFS
306 tristate "iSCSI Boot Sysfs Interface"
307 default n
308 help
309 This option enables support for exposing iSCSI boot information
310 via sysfs to userspace. If you wish to export this information,
311 say Y. Otherwise, say N.
312
313 source "drivers/scsi/cxgbi/Kconfig"
314 source "drivers/scsi/bnx2i/Kconfig"
315 source "drivers/scsi/bnx2fc/Kconfig"
316 source "drivers/scsi/be2iscsi/Kconfig"
317 source "drivers/scsi/cxlflash/Kconfig"
318
319 config SGIWD93_SCSI
320 tristate "SGI WD93C93 SCSI Driver"
321 depends on SGI_HAS_WD93 && SCSI
322 help
323 If you have a Western Digital WD93 SCSI controller on
324 an SGI MIPS system, say Y. Otherwise, say N.
325
326 config BLK_DEV_3W_XXXX_RAID
327 tristate "3ware 5/6/7/8xxx ATA-RAID support"
328 depends on PCI && SCSI
329 help
330 3ware is the only hardware ATA-Raid product in Linux to date.
331 This card is 2,4, or 8 channel master mode support only.
332 SCSI support required!!!
333
334 <http://www.3ware.com/>
335
336 Please read the comments at the top of
337 <file:drivers/scsi/3w-xxxx.c>.
338
339 config SCSI_HPSA
340 tristate "HP Smart Array SCSI driver"
341 depends on PCI && SCSI
342 select CHECK_SIGNATURE
343 select SCSI_SAS_ATTRS
344 help
345 This driver supports HP Smart Array Controllers (circa 2009).
346 It is a SCSI alternative to the cciss driver, which is a block
347 driver. Anyone wishing to use HP Smart Array controllers who
348 would prefer the devices be presented to linux as SCSI devices,
349 rather than as generic block devices should say Y here.
350
351 config SCSI_3W_9XXX
352 tristate "3ware 9xxx SATA-RAID support"
353 depends on PCI && SCSI
354 help
355 This driver supports the 9000 series 3ware SATA-RAID cards.
356
357 <http://www.amcc.com>
358
359 Please read the comments at the top of
360 <file:drivers/scsi/3w-9xxx.c>.
361
362 config SCSI_3W_SAS
363 tristate "3ware 97xx SAS/SATA-RAID support"
364 depends on PCI && SCSI
365 help
366 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
367
368 <http://www.lsi.com>
369
370 Please read the comments at the top of
371 <file:drivers/scsi/3w-sas.c>.
372
373 config SCSI_ACARD
374 tristate "ACARD SCSI support"
375 depends on PCI && SCSI
376 help
377 This driver supports the ACARD SCSI host adapter.
378 Support Chip <ATP870 ATP876 ATP880 ATP885>
379 To compile this driver as a module, choose M here: the
380 module will be called atp870u.
381
382 config SCSI_AHA152X
383 tristate "Adaptec AHA152X/2825 support"
384 depends on ISA && SCSI
385 select SCSI_SPI_ATTRS
386 select CHECK_SIGNATURE
387 ---help---
388 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
389 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
390 must be manually specified in this case.
391
392 It is explained in section 3.3 of the SCSI-HOWTO, available from
393 <http://www.tldp.org/docs.html#howto>. You might also want to
394 read the file <file:Documentation/scsi/aha152x.txt>.
395
396 To compile this driver as a module, choose M here: the
397 module will be called aha152x.
398
399 config SCSI_AHA1542
400 tristate "Adaptec AHA1542 support"
401 depends on ISA && SCSI && ISA_DMA_API
402 ---help---
403 This is support for a SCSI host adapter. It is explained in section
404 3.4 of the SCSI-HOWTO, available from
405 <http://www.tldp.org/docs.html#howto>. Note that Trantor was
406 purchased by Adaptec, and some former Trantor products are being
407 sold under the Adaptec name. If it doesn't work out of the box, you
408 may have to change some settings in <file:drivers/scsi/aha1542.h>.
409
410 To compile this driver as a module, choose M here: the
411 module will be called aha1542.
412
413 config SCSI_AHA1740
414 tristate "Adaptec AHA1740 support"
415 depends on EISA && SCSI
416 ---help---
417 This is support for a SCSI host adapter. It is explained in section
418 3.5 of the SCSI-HOWTO, available from
419 <http://www.tldp.org/docs.html#howto>. If it doesn't work out
420 of the box, you may have to change some settings in
421 <file:drivers/scsi/aha1740.h>.
422
423 To compile this driver as a module, choose M here: the
424 module will be called aha1740.
425
426 config SCSI_AACRAID
427 tristate "Adaptec AACRAID support"
428 depends on SCSI && PCI
429 help
430 This driver supports a variety of Dell, HP, Adaptec, IBM and
431 ICP storage products. For a list of supported products, refer
432 to <file:Documentation/scsi/aacraid.txt>.
433
434 To compile this driver as a module, choose M here: the module
435 will be called aacraid.
436
437
438 source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
439 source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
440 source "drivers/scsi/aic94xx/Kconfig"
441 source "drivers/scsi/hisi_sas/Kconfig"
442 source "drivers/scsi/mvsas/Kconfig"
443
444 config SCSI_MVUMI
445 tristate "Marvell UMI driver"
446 depends on SCSI && PCI
447 help
448 Module for Marvell Universal Message Interface(UMI) driver
449
450 To compile this driver as a module, choose M here: the
451 module will be called mvumi.
452
453 config SCSI_DPT_I2O
454 tristate "Adaptec I2O RAID support "
455 depends on SCSI && PCI && VIRT_TO_BUS
456 help
457 This driver supports all of Adaptec's I2O based RAID controllers as
458 well as the DPT SmartRaid V cards. This is an Adaptec maintained
459 driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>.
460
461 To compile this driver as a module, choose M here: the
462 module will be called dpt_i2o.
463
464 config SCSI_ADVANSYS
465 tristate "AdvanSys SCSI support"
466 depends on SCSI
467 depends on ISA || EISA || PCI
468 depends on ISA_DMA_API || !ISA
469 help
470 This is a driver for all SCSI host adapters manufactured by
471 AdvanSys. It is documented in the kernel source in
472 <file:drivers/scsi/advansys.c>.
473
474 To compile this driver as a module, choose M here: the
475 module will be called advansys.
476
477 config SCSI_ARCMSR
478 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
479 depends on PCI && SCSI
480 help
481 This driver supports all of ARECA's SATA/SAS RAID controller cards.
482 This is an ARECA-maintained driver by Erich Chen.
483 If you have any problems, please mail to: <erich@areca.com.tw>.
484 Areca supports Linux RAID config tools.
485 Please link <http://www.areca.com.tw>
486
487 To compile this driver as a module, choose M here: the
488 module will be called arcmsr (modprobe arcmsr).
489
490 source "drivers/scsi/esas2r/Kconfig"
491 source "drivers/scsi/megaraid/Kconfig.megaraid"
492 source "drivers/scsi/mpt3sas/Kconfig"
493 source "drivers/scsi/smartpqi/Kconfig"
494 source "drivers/scsi/ufs/Kconfig"
495
496 config SCSI_HPTIOP
497 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
498 depends on SCSI && PCI
499 help
500 This option enables support for HighPoint RocketRAID 3xxx/4xxx
501 controllers.
502
503 To compile this driver as a module, choose M here; the module
504 will be called hptiop. If unsure, say N.
505
506 config SCSI_BUSLOGIC
507 tristate "BusLogic SCSI support"
508 depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
509 ---help---
510 This is support for BusLogic MultiMaster and FlashPoint SCSI Host
511 Adapters. Consult the SCSI-HOWTO, available from
512 <http://www.tldp.org/docs.html#howto>, and the files
513 <file:Documentation/scsi/BusLogic.txt> and
514 <file:Documentation/scsi/FlashPoint.txt> for more information.
515 Note that support for FlashPoint is only available for 32-bit
516 x86 configurations.
517
518 To compile this driver as a module, choose M here: the
519 module will be called BusLogic.
520
521 config SCSI_FLASHPOINT
522 bool "FlashPoint support"
523 depends on SCSI_BUSLOGIC && PCI
524 help
525 This option allows you to add FlashPoint support to the
526 BusLogic SCSI driver. The FlashPoint SCCB Manager code is
527 substantial, so users of MultiMaster Host Adapters may not
528 wish to include it.
529
530 config SCSI_MYRB
531 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
532 depends on PCI
533 select RAID_ATTRS
534 help
535 This driver adds support for the Mylex DAC960, AcceleRAID, and
536 eXtremeRAID PCI RAID controllers. This driver supports the
537 older, block based interface.
538 This driver is a reimplementation of the original DAC960
539 driver. If you have used the DAC960 driver you should enable
540 this module.
541
542 To compile this driver as a module, choose M here: the
543 module will be called myrb.
544
545 config SCSI_MYRS
546 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
547 depends on PCI
548 depends on !CPU_BIG_ENDIAN || COMPILE_TEST
549 select RAID_ATTRS
550 help
551 This driver adds support for the Mylex DAC960, AcceleRAID, and
552 eXtremeRAID PCI RAID controllers. This driver supports the
553 newer, SCSI-based interface only.
554 This driver is a reimplementation of the original DAC960
555 driver. If you have used the DAC960 driver you should enable
556 this module.
557
558 To compile this driver as a module, choose M here: the
559 module will be called myrs.
560
561 config VMWARE_PVSCSI
562 tristate "VMware PVSCSI driver support"
563 depends on PCI && SCSI && X86
564 help
565 This driver supports VMware's para virtualized SCSI HBA.
566 To compile this driver as a module, choose M here: the
567 module will be called vmw_pvscsi.
568
569 config XEN_SCSI_FRONTEND
570 tristate "XEN SCSI frontend driver"
571 depends on SCSI && XEN
572 select XEN_XENBUS_FRONTEND
573 help
574 The XEN SCSI frontend driver allows the kernel to access SCSI Devices
575 within another guest OS (usually Dom0).
576 Only needed if the kernel is running in a XEN guest and generic
577 SCSI access to a device is needed.
578
579 config HYPERV_STORAGE
580 tristate "Microsoft Hyper-V virtual storage driver"
581 depends on SCSI && HYPERV
582 depends on m || SCSI_FC_ATTRS != m
583 default HYPERV
584 help
585 Select this option to enable the Hyper-V virtual storage driver.
586
587 config LIBFC
588 tristate "LibFC module"
589 depends on SCSI_FC_ATTRS
590 select CRC32
591 ---help---
592 Fibre Channel library module
593
594 config LIBFCOE
595 tristate "LibFCoE module"
596 depends on LIBFC
597 ---help---
598 Library for Fibre Channel over Ethernet module
599
600 config FCOE
601 tristate "FCoE module"
602 depends on PCI
603 depends on LIBFCOE
604 ---help---
605 Fibre Channel over Ethernet module
606
607 config FCOE_FNIC
608 tristate "Cisco FNIC Driver"
609 depends on PCI && X86
610 depends on LIBFCOE
611 help
612 This is support for the Cisco PCI-Express FCoE HBA.
613
614 To compile this driver as a module, choose M here and read
615 <file:Documentation/scsi/scsi.txt>.
616 The module will be called fnic.
617
618 config SCSI_SNIC
619 tristate "Cisco SNIC Driver"
620 depends on PCI && SCSI
621 help
622 This is support for the Cisco PCI-Express SCSI HBA.
623
624 To compile this driver as a module, choose M here and read
625 <file:Documentation/scsi/scsi.txt>.
626 The module will be called snic.
627
628 config SCSI_SNIC_DEBUG_FS
629 bool "Cisco SNIC Driver Debugfs Support"
630 depends on SCSI_SNIC && DEBUG_FS
631 help
632 This enables to list debugging information from SNIC Driver
633 available via debugfs file system
634
635 config SCSI_DMX3191D
636 tristate "DMX3191D SCSI support"
637 depends on PCI && SCSI
638 select SCSI_SPI_ATTRS
639 help
640 This is support for Domex DMX3191D SCSI Host Adapters.
641
642 To compile this driver as a module, choose M here: the
643 module will be called dmx3191d.
644
645 config SCSI_FDOMAIN
646 tristate
647 depends on SCSI
648
649 config SCSI_FDOMAIN_PCI
650 tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
651 depends on PCI && SCSI
652 select SCSI_FDOMAIN
653 help
654 This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
655 and other adapters with PCI bus based on the Future Domain chipsets
656 (Adaptec AHA-2920A).
657
658 NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
659 and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
660 controller support"). This Future Domain driver works with the older
661 Adaptec AHA-2920A boards with a Future Domain chip on them.
662
663 To compile this driver as a module, choose M here: the
664 module will be called fdomain_pci.
665
666 config SCSI_FDOMAIN_ISA
667 tristate "Future Domain 16xx ISA SCSI support"
668 depends on ISA && SCSI
669 select CHECK_SIGNATURE
670 select SCSI_FDOMAIN
671 help
672 This is support for Future Domain's 16-bit SCSI host adapters
673 (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
674 with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
675 ISA-250MG; and at least one IBM board).
676
677 To compile this driver as a module, choose M here: the
678 module will be called fdomain_isa.
679
680 config SCSI_GDTH
681 tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
682 depends on PCI && SCSI
683 ---help---
684 Formerly called GDT SCSI Disk Array Controller Support.
685
686 This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
687 manufactured by Intel Corporation/ICP vortex GmbH. It is documented
688 in the kernel source in <file:drivers/scsi/gdth.c> and
689 <file:drivers/scsi/gdth.h>.
690
691 To compile this driver as a module, choose M here: the
692 module will be called gdth.
693
694 config SCSI_ISCI
695 tristate "Intel(R) C600 Series Chipset SAS Controller"
696 depends on PCI && SCSI
697 depends on X86
698 select SCSI_SAS_LIBSAS
699 ---help---
700 This driver supports the 6Gb/s SAS capabilities of the storage
701 control unit found in the Intel(R) C600 series chipset.
702
703 config SCSI_GENERIC_NCR5380
704 tristate "Generic NCR5380/53c400 SCSI ISA card support"
705 depends on ISA && SCSI && HAS_IOPORT_MAP
706 select SCSI_SPI_ATTRS
707 ---help---
708 This is a driver for old ISA card SCSI controllers based on a
709 NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
710 Most boards such as the Trantor T130 fit this category, as do
711 various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
712
713 To compile this driver as a module, choose M here: the
714 module will be called g_NCR5380.
715
716 config SCSI_IPS
717 tristate "IBM ServeRAID support"
718 depends on PCI && SCSI
719 ---help---
720 This is support for the IBM ServeRAID hardware RAID controllers.
721 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
722 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
723 for more information. If this driver does not work correctly
724 without modification please contact the author by email at
725 <ipslinux@adaptec.com>.
726
727 To compile this driver as a module, choose M here: the
728 module will be called ips.
729
730 config SCSI_IBMVSCSI
731 tristate "IBM Virtual SCSI support"
732 depends on PPC_PSERIES
733 select SCSI_SRP_ATTRS
734 help
735 This is the IBM POWER Virtual SCSI Client
736
737 To compile this driver as a module, choose M here: the
738 module will be called ibmvscsi.
739
740 config SCSI_IBMVSCSIS
741 tristate "IBM Virtual SCSI Server support"
742 depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
743 help
744 This is the IBM POWER Virtual SCSI Target Server
745 This driver uses the SRP protocol for communication between servers
746 guest and/or the host that run on the same server.
747 More information on VSCSI protocol can be found at www.power.org
748
749 The userspace configuration needed to initialize the driver can be
750 be found here:
751
752 https://github.com/powervm/ibmvscsis/wiki/Configuration
753
754 To compile this driver as a module, choose M here: the
755 module will be called ibmvscsis.
756
757 config SCSI_IBMVFC
758 tristate "IBM Virtual FC support"
759 depends on PPC_PSERIES && SCSI
760 depends on SCSI_FC_ATTRS
761 help
762 This is the IBM POWER Virtual FC Client
763
764 To compile this driver as a module, choose M here: the
765 module will be called ibmvfc.
766
767 config SCSI_IBMVFC_TRACE
768 bool "enable driver internal trace"
769 depends on SCSI_IBMVFC
770 default y
771 help
772 If you say Y here, the driver will trace all commands issued
773 to the adapter. Performance impact is minimal. Trace can be
774 dumped using /sys/class/scsi_host/hostXX/trace.
775
776 config SCSI_INITIO
777 tristate "Initio 9100U(W) support"
778 depends on PCI && SCSI
779 help
780 This is support for the Initio 91XXU(W) SCSI host adapter. Please
781 read the SCSI-HOWTO, available from
782 <http://www.tldp.org/docs.html#howto>.
783
784 To compile this driver as a module, choose M here: the
785 module will be called initio.
786
787 config SCSI_INIA100
788 tristate "Initio INI-A100U2W support"
789 depends on PCI && SCSI
790 help
791 This is support for the Initio INI-A100U2W SCSI host adapter.
792 Please read the SCSI-HOWTO, available from
793 <http://www.tldp.org/docs.html#howto>.
794
795 To compile this driver as a module, choose M here: the
796 module will be called a100u2w.
797
798 config SCSI_PPA
799 tristate "IOMEGA parallel port (ppa - older drives)"
800 depends on SCSI && PARPORT_PC
801 ---help---
802 This driver supports older versions of IOMEGA's parallel port ZIP
803 drive (a 100 MB removable media device).
804
805 Note that you can say N here if you have the SCSI version of the ZIP
806 drive: it will be supported automatically if you said Y to the
807 generic "SCSI disk support", above.
808
809 If you have the ZIP Plus drive or a more recent parallel port ZIP
810 drive (if the supplied cable with the drive is labeled "AutoDetect")
811 then you should say N here and Y to "IOMEGA parallel port (imm -
812 newer drives)", below.
813
814 For more information about this driver and how to use it you should
815 read the file <file:Documentation/scsi/ppa.txt>. You should also read
816 the SCSI-HOWTO, which is available from
817 <http://www.tldp.org/docs.html#howto>. If you use this driver,
818 you will still be able to use the parallel port for other tasks,
819 such as a printer; it is safe to compile both drivers into the
820 kernel.
821
822 To compile this driver as a module, choose M here: the
823 module will be called ppa.
824
825 config SCSI_IMM
826 tristate "IOMEGA parallel port (imm - newer drives)"
827 depends on SCSI && PARPORT_PC
828 ---help---
829 This driver supports newer versions of IOMEGA's parallel port ZIP
830 drive (a 100 MB removable media device).
831
832 Note that you can say N here if you have the SCSI version of the ZIP
833 drive: it will be supported automatically if you said Y to the
834 generic "SCSI disk support", above.
835
836 If you have the ZIP Plus drive or a more recent parallel port ZIP
837 drive (if the supplied cable with the drive is labeled "AutoDetect")
838 then you should say Y here; if you have an older ZIP drive, say N
839 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
840
841 For more information about this driver and how to use it you should
842 read the file <file:Documentation/scsi/ppa.txt>. You should also read
843 the SCSI-HOWTO, which is available from
844 <http://www.tldp.org/docs.html#howto>. If you use this driver,
845 you will still be able to use the parallel port for other tasks,
846 such as a printer; it is safe to compile both drivers into the
847 kernel.
848
849 To compile this driver as a module, choose M here: the
850 module will be called imm.
851
852 config SCSI_IZIP_EPP16
853 bool "ppa/imm option - Use slow (but safe) EPP-16"
854 depends on SCSI_PPA || SCSI_IMM
855 ---help---
856 EPP (Enhanced Parallel Port) is a standard for parallel ports which
857 allows them to act as expansion buses that can handle up to 64
858 peripheral devices.
859
860 Some parallel port chipsets are slower than their motherboard, and
861 so we have to control the state of the chipset's FIFO queue every
862 now and then to avoid data loss. This will be done if you say Y
863 here.
864
865 Generally, saying Y is the safe option and slows things down a bit.
866
867 config SCSI_IZIP_SLOW_CTR
868 bool "ppa/imm option - Assume slow parport control register"
869 depends on SCSI_PPA || SCSI_IMM
870 help
871 Some parallel ports are known to have excessive delays between
872 changing the parallel port control register and good data being
873 available on the parallel port data/status register. This option
874 forces a small delay (1.0 usec to be exact) after changing the
875 control register to let things settle out. Enabling this option may
876 result in a big drop in performance but some very old parallel ports
877 (found in 386 vintage machines) will not work properly.
878
879 Generally, saying N is fine.
880
881 config SCSI_LASI700
882 tristate "HP Lasi SCSI support for 53c700/710"
883 depends on GSC && SCSI
884 select SCSI_SPI_ATTRS
885 help
886 This is a driver for the SCSI controller in the Lasi chip found in
887 many PA-RISC workstations & servers. If you do not know whether you
888 have a Lasi chip, it is safe to say "Y" here.
889
890 config SCSI_SNI_53C710
891 tristate "SNI RM SCSI support for 53c710"
892 depends on SNI_RM && SCSI
893 select SCSI_SPI_ATTRS
894 select 53C700_LE_ON_BE
895 help
896 This is a driver for the onboard SCSI controller found in older
897 SNI RM workstations & servers.
898
899 config 53C700_LE_ON_BE
900 bool
901 depends on SCSI_LASI700
902 default y
903
904 config SCSI_STEX
905 tristate "Promise SuperTrak EX Series support"
906 depends on PCI && SCSI
907 ---help---
908 This driver supports Promise SuperTrak EX series storage controllers.
909
910 Promise provides Linux RAID configuration utility for these
911 controllers. Please visit <http://www.promise.com> to download.
912
913 To compile this driver as a module, choose M here: the
914 module will be called stex.
915
916 config 53C700_BE_BUS
917 bool
918 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
919 default y
920
921 config SCSI_SYM53C8XX_2
922 tristate "SYM53C8XX Version 2 SCSI support"
923 depends on PCI && SCSI
924 select SCSI_SPI_ATTRS
925 ---help---
926 This driver supports the whole NCR53C8XX/SYM53C8XX family of
927 PCI-SCSI controllers. It also supports the subset of LSI53C10XX
928 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
929 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
930 controllers; you need to use the Fusion MPT driver for that.
931
932 Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
933 information.
934
935 config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
936 int "DMA addressing mode"
937 depends on SCSI_SYM53C8XX_2
938 default "1"
939 ---help---
940 This option only applies to PCI-SCSI chips that are PCI DAC
941 capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
942
943 When set to 0, the driver will program the chip to only perform
944 32-bit DMA. When set to 1, the chip will be able to perform DMA
945 to addresses up to 1TB. When set to 2, the driver supports the
946 full 64-bit DMA address range, but can only address 16 segments
947 of 4 GB each. This limits the total addressable range to 64 GB.
948
949 Most machines with less than 4GB of memory should use a setting
950 of 0 for best performance. If your machine has 4GB of memory
951 or more, you should set this option to 1 (the default).
952
953 The still experimental value 2 (64 bit DMA addressing with 16
954 x 4GB segments limitation) can be used on systems that require
955 PCI address bits past bit 39 to be set for the addressing of
956 memory using PCI DAC cycles.
957
958 config SCSI_SYM53C8XX_DEFAULT_TAGS
959 int "Default tagged command queue depth"
960 depends on SCSI_SYM53C8XX_2
961 default "16"
962 help
963 This is the default value of the command queue depth the
964 driver will announce to the generic SCSI layer for devices
965 that support tagged command queueing. This value can be changed
966 from the boot command line. This is a soft limit that cannot
967 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
968
969 config SCSI_SYM53C8XX_MAX_TAGS
970 int "Maximum number of queued commands"
971 depends on SCSI_SYM53C8XX_2
972 default "64"
973 help
974 This option allows you to specify the maximum number of commands
975 that can be queued to any device, when tagged command queuing is
976 possible. The driver supports up to 256 queued commands per device.
977 This value is used as a compiled-in hard limit.
978
979 config SCSI_SYM53C8XX_MMIO
980 bool "Use memory mapped IO"
981 depends on SCSI_SYM53C8XX_2
982 default y
983 help
984 Memory mapped IO is faster than Port IO. Most people should
985 answer Y here, but some machines may have problems. If you have
986 to answer N here, please report the problem to the maintainer.
987
988 config SCSI_IPR
989 tristate "IBM Power Linux RAID adapter support"
990 depends on PCI && SCSI && ATA
991 select FW_LOADER
992 select IRQ_POLL
993 select SGL_ALLOC
994 ---help---
995 This driver supports the IBM Power Linux family RAID adapters.
996 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
997 as IBM iSeries 5702, 5703, 5709, and 570A.
998
999 config SCSI_IPR_TRACE
1000 bool "enable driver internal trace"
1001 depends on SCSI_IPR
1002 default y
1003 help
1004 If you say Y here, the driver will trace all commands issued
1005 to the adapter. Performance impact is minimal. Trace can be
1006 dumped using /sys/bus/class/scsi_host/hostXX/trace.
1007
1008 config SCSI_IPR_DUMP
1009 bool "enable adapter dump support"
1010 depends on SCSI_IPR
1011 default y
1012 help
1013 If you say Y here, the driver will support adapter crash dump.
1014 If you enable this support, the iprdump daemon can be used
1015 to capture adapter failure analysis information.
1016
1017 config SCSI_ZALON
1018 tristate "Zalon SCSI support"
1019 depends on GSC && SCSI
1020 select SCSI_SPI_ATTRS
1021 help
1022 The Zalon is a GSC/HSC bus interface chip that sits between the
1023 PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1024 C110, J200, J210 and some D, K & R-class machines. It's also
1025 used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1026 Say Y here if you have one of these machines or cards.
1027
1028 config SCSI_NCR53C8XX_DEFAULT_TAGS
1029 int "default tagged command queue depth"
1030 depends on SCSI_ZALON
1031 default "8"
1032 ---help---
1033 "Tagged command queuing" is a feature of SCSI-2 which improves
1034 performance: the host adapter can send several SCSI commands to a
1035 device's queue even if previous commands haven't finished yet.
1036 Because the device is intelligent, it can optimize its operations
1037 (like head positioning) based on its own request queue. Some SCSI
1038 devices don't implement this properly; if you want to disable this
1039 feature, enter 0 or 1 here (it doesn't matter which).
1040
1041 The default value is 8 and should be supported by most hard disks.
1042 This value can be overridden from the boot command line using the
1043 'tags' option as follows (example):
1044 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1045 4, set queue depth to 16 for target 2 and target 3 on controller 0
1046 and set queue depth to 10 for target 0 / lun 2 on controller 1.
1047
1048 The normal answer therefore is to go with the default 8 and to use
1049 a boot command line option for devices that need to use a different
1050 command queue depth.
1051
1052 There is no safe option other than using good SCSI devices.
1053
1054 config SCSI_NCR53C8XX_MAX_TAGS
1055 int "maximum number of queued commands"
1056 depends on SCSI_ZALON
1057 default "32"
1058 ---help---
1059 This option allows you to specify the maximum number of commands
1060 that can be queued to any device, when tagged command queuing is
1061 possible. The default value is 32. Minimum is 2, maximum is 64.
1062 Modern hard disks are able to support 64 tags and even more, but
1063 do not seem to be faster when more than 32 tags are being used.
1064
1065 So, the normal answer here is to go with the default value 32 unless
1066 you are using very large hard disks with large cache (>= 1 MB) that
1067 are able to take advantage of more than 32 tagged commands.
1068
1069 There is no safe option and the default answer is recommended.
1070
1071 config SCSI_NCR53C8XX_SYNC
1072 int "synchronous transfers frequency in MHz"
1073 depends on SCSI_ZALON
1074 default "20"
1075 ---help---
1076 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1077 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
1078 are respectively the maximum data transfer rates in mega-transfers
1079 per second for each class. For example, a FAST-20 Wide 16 device is
1080 able to transfer data at 20 million 16 bit packets per second for a
1081 total rate of 40 MB/s.
1082
1083 You may specify 0 if you want to only use asynchronous data
1084 transfers. This is the safest and slowest option. Otherwise, specify
1085 a value between 5 and 80, depending on the capability of your SCSI
1086 controller. The higher the number, the faster the data transfer.
1087 Note that 80 should normally be ok since the driver decreases the
1088 value automatically according to the controller's capabilities.
1089
1090 Your answer to this question is ignored for controllers with NVRAM,
1091 since the driver will get this information from the user set-up. It
1092 also can be overridden using a boot setup option, as follows
1093 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1094 for FAST-20 synchronous data transfer (20 mega-transfers per
1095 second).
1096
1097 The normal answer therefore is not to go with the default but to
1098 select the maximum value 80 allowing the driver to use the maximum
1099 value supported by each controller. If this causes problems with
1100 your SCSI devices, you should come back and decrease the value.
1101
1102 There is no safe option other than using good cabling, right
1103 terminations and SCSI conformant devices.
1104
1105 config SCSI_NCR53C8XX_NO_DISCONNECT
1106 bool "not allow targets to disconnect"
1107 depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1108 help
1109 This option is only provided for safety if you suspect some SCSI
1110 device of yours to not support properly the target-disconnect
1111 feature. In that case, you would say Y here. In general however, to
1112 not allow targets to disconnect is not reasonable if there is more
1113 than 1 device on a SCSI bus. The normal answer therefore is N.
1114
1115 config SCSI_QLOGIC_FAS
1116 tristate "Qlogic FAS SCSI support"
1117 depends on ISA && SCSI
1118 ---help---
1119 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1120 FastSCSI! cards as well as any other card based on the FASXX chip
1121 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1122
1123 This driver does NOT support the PCI versions of these cards. The
1124 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1125 SCSI support"), below.
1126
1127 Information about this driver is contained in
1128 <file:Documentation/scsi/qlogicfas.txt>. You should also read the
1129 SCSI-HOWTO, available from
1130 <http://www.tldp.org/docs.html#howto>.
1131
1132 To compile this driver as a module, choose M here: the
1133 module will be called qlogicfas.
1134
1135 config SCSI_QLOGIC_1280
1136 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1137 depends on PCI && SCSI
1138 help
1139 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1140
1141 To compile this driver as a module, choose M here: the
1142 module will be called qla1280.
1143
1144 config SCSI_QLOGICPTI
1145 tristate "PTI Qlogic, ISP Driver"
1146 depends on SBUS && SCSI
1147 help
1148 This driver supports SBUS SCSI controllers from PTI or QLogic. These
1149 controllers are known under Solaris as qpti and in the openprom as
1150 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1151 driven by a different driver.
1152
1153 To compile this driver as a module, choose M here: the
1154 module will be called qlogicpti.
1155
1156 source "drivers/scsi/qla2xxx/Kconfig"
1157 source "drivers/scsi/qla4xxx/Kconfig"
1158 source "drivers/scsi/qedi/Kconfig"
1159 source "drivers/scsi/qedf/Kconfig"
1160
1161 config SCSI_LPFC
1162 tristate "Emulex LightPulse Fibre Channel Support"
1163 depends on PCI && SCSI
1164 depends on SCSI_FC_ATTRS
1165 depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1166 depends on NVME_FC || NVME_FC=n
1167 select CRC_T10DIF
1168 ---help---
1169 This lpfc driver supports the Emulex LightPulse
1170 Family of Fibre Channel PCI host adapters.
1171
1172 config SCSI_LPFC_DEBUG_FS
1173 bool "Emulex LightPulse Fibre Channel debugfs Support"
1174 depends on SCSI_LPFC && DEBUG_FS
1175 ---help---
1176 This makes debugging information from the lpfc driver
1177 available via the debugfs filesystem.
1178
1179 config SCSI_SIM710
1180 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1181 depends on EISA && SCSI
1182 select SCSI_SPI_ATTRS
1183 ---help---
1184 This driver is for NCR53c710 based SCSI host adapters.
1185
1186 It currently supports Compaq EISA cards.
1187
1188 config SCSI_DC395x
1189 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1190 depends on PCI && SCSI
1191 ---help---
1192 This driver supports PCI SCSI host adapters based on the ASIC
1193 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1194
1195 This driver works, but is still in experimental status. So better
1196 have a bootable disk and a backup in case of emergency.
1197
1198 Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1199
1200 To compile this driver as a module, choose M here: the
1201 module will be called dc395x.
1202
1203 config SCSI_AM53C974
1204 tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1205 depends on PCI && SCSI
1206 select SCSI_SPI_ATTRS
1207 ---help---
1208 This driver supports PCI SCSI host adapters based on the Am53C974A
1209 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1210 PCscsi/PCnet (Am53/79C974) solutions.
1211 This is a new implementation base on the generic esp_scsi driver.
1212
1213 Note that this driver does NOT support Tekram DC390W/U/F, which are
1214 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1215
1216 To compile this driver as a module, choose M here: the
1217 module will be called am53c974.
1218
1219 config SCSI_NSP32
1220 tristate "Workbit NinjaSCSI-32Bi/UDE support"
1221 depends on PCI && SCSI && !64BIT
1222 help
1223 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1224 SCSI host adapter. Please read the SCSI-HOWTO, available from
1225 <http://www.tldp.org/docs.html#howto>.
1226
1227 To compile this driver as a module, choose M here: the
1228 module will be called nsp32.
1229
1230 config SCSI_WD719X
1231 tristate "Western Digital WD7193/7197/7296 support"
1232 depends on PCI && SCSI
1233 select EEPROM_93CX6
1234 ---help---
1235 This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1236 SCSI controllers (based on WD33C296A chip).
1237
1238 config SCSI_DEBUG
1239 tristate "SCSI debugging host and device simulator"
1240 depends on SCSI
1241 select CRC_T10DIF
1242 help
1243 This pseudo driver simulates one or more hosts (SCSI initiators),
1244 each with one or more targets, each with one or more logical units.
1245 Defaults to one of each, creating a small RAM disk device. Many
1246 parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1247 directory can be tweaked at run time.
1248 See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1249 Mainly used for testing and best as a module. If unsure, say N.
1250
1251 config SCSI_MESH
1252 tristate "MESH (Power Mac internal SCSI) support"
1253 depends on PPC32 && PPC_PMAC && SCSI
1254 help
1255 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1256 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1257 other Power Macintoshes do). Say Y to include support for this SCSI
1258 adaptor.
1259
1260 To compile this driver as a module, choose M here: the
1261 module will be called mesh.
1262
1263 config SCSI_MESH_SYNC_RATE
1264 int "maximum synchronous transfer rate (MB/s) (0 = async)"
1265 depends on SCSI_MESH
1266 default "5"
1267 help
1268 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1269 drives a bus which is entirely internal to the machine (such as the
1270 7500, 7600, 8500, etc.), the MESH is capable of synchronous
1271 operation at up to 10 MB/s. On machines where the SCSI bus
1272 controlled by the MESH can have external devices connected, it is
1273 usually rated at 5 MB/s. 5 is a safe value here unless you know the
1274 MESH SCSI bus is internal only; in that case you can say 10. Say 0
1275 to disable synchronous operation.
1276
1277 config SCSI_MESH_RESET_DELAY_MS
1278 int "initial bus reset delay (ms) (0 = no reset)"
1279 depends on SCSI_MESH
1280 default "4000"
1281
1282 config SCSI_MAC53C94
1283 tristate "53C94 (Power Mac external SCSI) support"
1284 depends on PPC32 && PPC_PMAC && SCSI
1285 help
1286 On Power Macintoshes (and clones) with two SCSI buses, the external
1287 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1288 machines which only have one SCSI bus, such as the 7200, also use
1289 the 53C94. Say Y to include support for the 53C94.
1290
1291 To compile this driver as a module, choose M here: the
1292 module will be called mac53c94.
1293
1294 source "drivers/scsi/arm/Kconfig"
1295
1296 config JAZZ_ESP
1297 bool "MIPS JAZZ FAS216 SCSI support"
1298 depends on MACH_JAZZ && SCSI
1299 select SCSI_SPI_ATTRS
1300 help
1301 This is the driver for the onboard SCSI host adapter of MIPS Magnum
1302 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1303 systems.
1304
1305 config A3000_SCSI
1306 tristate "A3000 WD33C93A support"
1307 depends on AMIGA && SCSI
1308 help
1309 If you have an Amiga 3000 and have SCSI devices connected to the
1310 built-in SCSI controller, say Y. Otherwise, say N.
1311
1312 To compile this driver as a module, choose M here: the
1313 module will be called a3000.
1314
1315 config A2091_SCSI
1316 tristate "A2091/A590 WD33C93A support"
1317 depends on ZORRO && SCSI
1318 help
1319 If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1320 say N.
1321
1322 To compile this driver as a module, choose M here: the
1323 module will be called a2091.
1324
1325 config GVP11_SCSI
1326 tristate "GVP Series II WD33C93A support"
1327 depends on ZORRO && SCSI
1328 ---help---
1329 If you have a Great Valley Products Series II SCSI controller,
1330 answer Y. Also say Y if you have a later model of GVP SCSI
1331 controller (such as the GVP A4008 or a Combo board). Otherwise,
1332 answer N. This driver does NOT work for the T-Rex series of
1333 accelerators from TekMagic and GVP-M.
1334
1335 To compile this driver as a module, choose M here: the
1336 module will be called gvp11.
1337
1338 config SCSI_A4000T
1339 tristate "A4000T NCR53c710 SCSI support"
1340 depends on AMIGA && SCSI
1341 select SCSI_SPI_ATTRS
1342 help
1343 If you have an Amiga 4000T and have SCSI devices connected to the
1344 built-in SCSI controller, say Y. Otherwise, say N.
1345
1346 To compile this driver as a module, choose M here: the
1347 module will be called a4000t.
1348
1349 config SCSI_ZORRO7XX
1350 tristate "Zorro NCR53c710 SCSI support"
1351 depends on ZORRO && SCSI
1352 select SCSI_SPI_ATTRS
1353 help
1354 Support for various NCR53c710-based SCSI controllers on Zorro
1355 expansion boards for the Amiga.
1356 This includes:
1357 - the Amiga 4091 Zorro III SCSI-2 controller,
1358 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1359 (info at
1360 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1361 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1362 accelerator card for the Amiga 1200,
1363 - the SCSI controller on the GVP Turbo 040/060 accelerator.
1364
1365 config SCSI_ZORRO_ESP
1366 tristate "Zorro ESP SCSI support"
1367 depends on ZORRO && SCSI
1368 select SCSI_SPI_ATTRS
1369 select SCSI_ESP_PIO
1370 help
1371 Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1372 expansion boards for the Amiga.
1373 This includes:
1374 - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1375 - the Phase5 Blizzard 2060 SCSI controller,
1376 - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1377 controllers,
1378 - the Fastlane Zorro III SCSI controller.
1379
1380 config ATARI_SCSI
1381 tristate "Atari native SCSI support"
1382 depends on ATARI && SCSI
1383 select SCSI_SPI_ATTRS
1384 ---help---
1385 If you have an Atari with built-in NCR5380 SCSI controller (TT,
1386 Falcon, ...) say Y to get it supported. Of course also, if you have
1387 a compatible SCSI controller (e.g. for Medusa).
1388
1389 To compile this driver as a module, choose M here: the module will
1390 be called atari_scsi. If you also enable NVRAM support, the SCSI
1391 host's ID is taken from the setting in TT RTC NVRAM.
1392
1393 This driver supports both styles of NCR integration into the
1394 system: the TT style (separate DMA), and the Falcon style (via
1395 ST-DMA, replacing ACSI). It does NOT support other schemes, like
1396 in the Hades (without DMA).
1397
1398 config MAC_SCSI
1399 tristate "Macintosh NCR5380 SCSI"
1400 depends on MAC && SCSI
1401 select SCSI_SPI_ATTRS
1402 help
1403 This is the NCR 5380 SCSI controller included on most of the 68030
1404 based Macintoshes. If you have one of these say Y and read the
1405 SCSI-HOWTO, available from
1406 <http://www.tldp.org/docs.html#howto>.
1407
1408 config SCSI_MAC_ESP
1409 tristate "Macintosh NCR53c9[46] SCSI"
1410 depends on MAC && SCSI
1411 select SCSI_SPI_ATTRS
1412 select SCSI_ESP_PIO
1413 help
1414 This is the NCR 53c9x SCSI controller found on most of the 68040
1415 based Macintoshes.
1416
1417 To compile this driver as a module, choose M here: the module
1418 will be called mac_esp.
1419
1420 config MVME147_SCSI
1421 bool "WD33C93 SCSI driver for MVME147"
1422 depends on MVME147 && SCSI=y
1423 select SCSI_SPI_ATTRS
1424 help
1425 Support for the on-board SCSI controller on the Motorola MVME147
1426 single-board computer.
1427
1428 config MVME16x_SCSI
1429 tristate "NCR53C710 SCSI driver for MVME16x"
1430 depends on MVME16x && SCSI
1431 select SCSI_SPI_ATTRS
1432 help
1433 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1434 SCSI controller chip. Almost everyone using one of these boards
1435 will want to say Y to this question.
1436
1437 config BVME6000_SCSI
1438 tristate "NCR53C710 SCSI driver for BVME6000"
1439 depends on BVME6000 && SCSI
1440 select SCSI_SPI_ATTRS
1441 help
1442 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1443 SCSI controller chip. Almost everyone using one of these boards
1444 will want to say Y to this question.
1445
1446 config SUN3_SCSI
1447 tristate "Sun3 NCR5380 SCSI"
1448 depends on SUN3 && SCSI
1449 select SCSI_SPI_ATTRS
1450 help
1451 This option will enable support for the OBIO (onboard io) NCR5380
1452 SCSI controller found in the Sun 3/50 and 3/60, as well as for
1453 "Sun3" type VME scsi controllers also based on the NCR5380.
1454 General Linux information on the Sun 3 series (now discontinued)
1455 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1456
1457 config SUN3X_ESP
1458 bool "Sun3x ESP SCSI"
1459 depends on SUN3X && SCSI=y
1460 select SCSI_SPI_ATTRS
1461 help
1462 The ESP was an on-board SCSI controller used on Sun 3/80
1463 machines. Say Y here to compile in support for it.
1464
1465 config SCSI_SUNESP
1466 tristate "Sparc ESP Scsi Driver"
1467 depends on SBUS && SCSI
1468 select SCSI_SPI_ATTRS
1469 help
1470 This is the driver for the Sun ESP SCSI host adapter. The ESP
1471 chipset is present in most SPARC SBUS-based computers and
1472 supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1473 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1474
1475 To compile this driver as a module, choose M here: the
1476 module will be called sun_esp.
1477
1478 config ZFCP
1479 tristate "FCP host bus adapter driver for IBM eServer zSeries"
1480 depends on S390 && QDIO && SCSI
1481 depends on SCSI_FC_ATTRS
1482 help
1483 If you want to access SCSI devices attached to your IBM eServer
1484 zSeries by means of Fibre Channel interfaces say Y.
1485 For details please refer to the documentation provided by IBM at
1486 <http://oss.software.ibm.com/developerworks/opensource/linux390>
1487
1488 This driver is also available as a module. This module will be
1489 called zfcp. If you want to compile it as a module, say M here
1490 and read <file:Documentation/kbuild/modules.rst>.
1491
1492 config SCSI_PMCRAID
1493 tristate "PMC SIERRA Linux MaxRAID adapter support"
1494 depends on PCI && SCSI && NET
1495 select SGL_ALLOC
1496 ---help---
1497 This driver supports the PMC SIERRA MaxRAID adapters.
1498
1499 config SCSI_PM8001
1500 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1501 depends on PCI && SCSI
1502 select SCSI_SAS_LIBSAS
1503 help
1504 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1505 based host adapters.
1506
1507 config SCSI_BFA_FC
1508 tristate "Brocade BFA Fibre Channel Support"
1509 depends on PCI && SCSI
1510 depends on SCSI_FC_ATTRS
1511 help
1512 This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1513
1514 To compile this driver as a module, choose M here. The module will
1515 be called bfa.
1516
1517 config SCSI_VIRTIO
1518 tristate "virtio-scsi support"
1519 depends on VIRTIO
1520 help
1521 This is the virtual HBA driver for virtio. If the kernel will
1522 be used in a virtual machine, say Y or M.
1523
1524 source "drivers/scsi/csiostor/Kconfig"
1525
1526 source "drivers/scsi/pcmcia/Kconfig"
1527
1528 endif # SCSI_LOWLEVEL
1529
1530 source "drivers/scsi/device_handler/Kconfig"
1531
1532 endmenu