xref: /linux/drivers/scsi/Kconfig (revision 5ea5880764cbb164afb17a62e76ca75dc371409d)
1# SPDX-License-Identifier: GPL-2.0-only
2menu "SCSI device support"
3
4config SCSI_MOD
5	tristate
6	default y if SCSI=n || SCSI=y
7	default m if SCSI=m
8	depends on BLOCK
9
10config RAID_ATTRS
11	tristate "RAID Transport Class"
12	default n
13	depends on BLOCK
14	depends on SCSI_MOD
15	help
16	  Provides RAID
17
18config SCSI_COMMON
19	tristate
20
21config SCSI
22	tristate "SCSI device support"
23	depends on BLOCK
24	select SCSI_DMA if HAS_DMA
25	select SG_POOL
26	select SCSI_COMMON
27	select BLK_DEV_BSG_COMMON if BLK_DEV_BSG
28	help
29	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
30	  any other SCSI device under Linux, say Y and make sure that you know
31	  the name of your SCSI host adapter (the card inside your computer
32	  that "speaks" the SCSI protocol, also called SCSI controller),
33	  because you will be asked for it.
34
35	  You also need to say Y here if you have a device which speaks
36	  the SCSI protocol.  Examples of this include the parallel port
37	  version of the IOMEGA ZIP drive, USB storage devices, Fibre
38	  Channel, and FireWire storage.
39
40	  To compile this driver as a module, choose M here and read
41	  <file:Documentation/scsi/scsi.rst>.
42	  The module will be called scsi_mod.
43
44	  However, do not compile this as a module if your root file system
45	  (the one containing the directory /) is located on a SCSI device.
46
47config SCSI_DMA
48	bool
49	default n
50
51config SCSI_ESP_PIO
52	bool
53
54config SCSI_NETLINK
55	bool
56	default n
57	depends on NET
58
59config SCSI_PROC_FS
60	bool "legacy /proc/scsi/ support"
61	depends on SCSI && PROC_FS
62	default y
63	help
64	  This option enables support for the various files in
65	  /proc/scsi.  In Linux 2.6 this has been superseded by
66	  files in sysfs but many legacy applications rely on this.
67
68	  If unsure say Y.
69
70config SCSI_LIB_KUNIT_TEST
71	tristate "KUnit tests for SCSI Mid Layer's scsi_lib" if !KUNIT_ALL_TESTS
72	depends on KUNIT
73	default KUNIT_ALL_TESTS
74	help
75	  Run SCSI Mid Layer's KUnit tests for scsi_lib.
76
77	  If unsure say N.
78
79comment "SCSI support type (disk, tape, CD-ROM)"
80	depends on SCSI
81
82config BLK_DEV_SD
83	tristate "SCSI disk support"
84	depends on SCSI
85	help
86	  If you want to use SCSI hard disks, Fibre Channel disks,
87	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
88	  USB storage or the SCSI or parallel port version of
89	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
90	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
91	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
92	  CD-ROMs.
93
94	  To compile this driver as a module, choose M here and read
95	  <file:Documentation/scsi/scsi.rst>.
96	  The module will be called sd_mod.
97
98	  Do not compile this driver as a module if your root file system
99	  (the one containing the directory /) is located on a SCSI disk.
100	  In this case, do not compile the driver for your SCSI host adapter
101	  (below) as a module either.
102
103config CHR_DEV_ST
104	tristate "SCSI tape support"
105	depends on SCSI
106	help
107	  If you want to use a SCSI tape drive under Linux, say Y and read the
108	  SCSI-HOWTO, available from
109	  <http://www.tldp.org/docs.html#howto>, and
110	  <file:Documentation/scsi/st.rst> in the kernel source.  This is NOT
111	  for SCSI CD-ROMs.
112
113	  To compile this driver as a module, choose M here and read
114	  <file:Documentation/scsi/scsi.rst>. The module will be called st.
115
116config BLK_DEV_SR
117	tristate "SCSI CDROM support"
118	depends on SCSI && BLK_DEV
119	select CDROM
120	help
121	  If you want to use a CD or DVD drive attached to your computer
122	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
123	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
124
125	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
126
127	  To compile this driver as a module, choose M here and read
128	  <file:Documentation/scsi/scsi.rst>.
129	  The module will be called sr_mod.
130
131config CHR_DEV_SG
132	tristate "SCSI generic support"
133	depends on SCSI
134	help
135	  If you want to use SCSI scanners, synthesizers or CD-writers or just
136	  about anything having "SCSI" in its name other than hard disks,
137	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
138	  directly, so you need some additional software which knows how to
139	  talk to these devices using the SCSI protocol:
140
141	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
142	  writer software look at Cdrtools
143	  (<http://cdrtools.sourceforge.net/>)
144	  and for burning a "disk at once": CDRDAO
145	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
146	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
147	  For other devices, it's possible that you'll have to write the
148	  driver software yourself. Please read the file
149	  <file:Documentation/scsi/scsi-generic.rst> for more information.
150
151	  To compile this driver as a module, choose M here and read
152	  <file:Documentation/scsi/scsi.rst>. The module will be called sg.
153
154	  If unsure, say N.
155
156config BLK_DEV_BSG
157	bool "/dev/bsg support (SG v4)"
158	depends on SCSI
159	default y
160	help
161	  Saying Y here will enable generic SG (SCSI generic) v4 support
162	  for any SCSI device.
163
164	  This option is required by UDEV to access device serial numbers, etc.
165
166	  If unsure, say Y.
167
168config CHR_DEV_SCH
169	tristate "SCSI media changer support"
170	depends on SCSI
171	help
172	  This is a driver for SCSI media changers.  Most common devices are
173	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
174	  don't need this for those tiny 6-slot cdrom changers.  Media
175	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
176	  If you have such hardware and want to use it with linux, say Y
177	  here.  Check <file:Documentation/scsi/scsi-changer.rst> for details.
178
179	  If you want to compile this as a module ( = code which can be
180	  inserted in and removed from the running kernel whenever you want),
181	  say M here and read <file:Documentation/kbuild/modules.rst> and
182	  <file:Documentation/scsi/scsi.rst>. The module will be called ch.o.
183	  If unsure, say N.
184
185config SCSI_ENCLOSURE
186	tristate "SCSI Enclosure Support"
187	depends on SCSI && ENCLOSURE_SERVICES
188	depends on m || SCSI_SAS_ATTRS != m
189	help
190	  Enclosures are devices sitting on or in SCSI backplanes that
191	  manage devices.  If you have a disk cage, the chances are that
192	  it has an enclosure device.  Selecting this option will just allow
193	  certain enclosure conditions to be reported and is not required.
194
195config SCSI_CONSTANTS
196	bool "Verbose SCSI error reporting (kernel size += 36K)"
197	depends on SCSI
198	help
199	  The error messages regarding your SCSI hardware will be easier to
200	  understand if you say Y here; it will enlarge your kernel by about
201	  36 KB. If in doubt, say Y.
202
203config SCSI_LOGGING
204	bool "SCSI logging facility"
205	depends on SCSI
206	help
207	  This turns on a logging facility that can be used to debug a number
208	  of SCSI related problems.
209
210	  If you say Y here, no logging output will appear by default, but you
211	  can enable logging by saying Y to "/proc file system support" and
212	  "Sysctl support" below and executing the command
213
214	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
215
216	  where <bitmask> is a four byte value representing the logging type
217	  and logging level for each type of logging selected.
218
219	  There are a number of logging types and you can find them in the
220	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
221	  are also described in that file and they determine the verbosity of
222	  the logging for each logging type.
223
224	  If you say N here, it may be harder to track down some types of SCSI
225	  problems. If you say Y here your kernel will be somewhat larger, but
226	  there should be no noticeable performance impact as long as you have
227	  logging turned off.
228
229config SCSI_SCAN_ASYNC
230	bool "Asynchronous SCSI scanning"
231	depends on SCSI
232	help
233	  The SCSI subsystem can probe for devices while the rest of the
234	  system continues booting, and even probe devices on different
235	  busses in parallel, leading to a significant speed-up.
236
237	  You can override this choice by specifying "scsi_mod.scan=sync"
238	  or async on the kernel's command line.
239
240	  Note that this setting also affects whether resuming from
241	  system suspend will be performed asynchronously.
242
243config SCSI_PROTO_TEST
244	tristate "scsi_proto.h unit tests" if !KUNIT_ALL_TESTS
245	depends on SCSI && KUNIT
246	default KUNIT_ALL_TESTS
247
248menu "SCSI Transports"
249	depends on SCSI
250
251config 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
258config 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
268config 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
277config 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
285source "drivers/scsi/libsas/Kconfig"
286
287config 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
294endmenu
295
296menuconfig SCSI_LOWLEVEL
297	bool "SCSI low-level drivers"
298	depends on SCSI!=n
299	default y
300
301if SCSI_LOWLEVEL && SCSI
302
303config ISCSI_TCP
304	tristate "iSCSI Initiator over TCP/IP"
305	depends on SCSI && INET
306	select CRC32
307	select SCSI_ISCSI_ATTRS
308	help
309	 The iSCSI Driver provides a host with the ability to access storage
310	 through an IP network. The driver uses the iSCSI protocol to transport
311	 SCSI requests and responses over a TCP/IP network between the host
312	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
313	 combines with the host's TCP/IP stack, network drivers, and Network
314	 Interface Card (NIC) to provide the same functions as a SCSI or a
315	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
316
317	 To compile this driver as a module, choose M here: the
318	 module will be called iscsi_tcp.
319
320	 The userspace component needed to initialize the driver, documentation,
321	 and sample configuration files can be found here:
322
323	 http://open-iscsi.org
324
325config ISCSI_BOOT_SYSFS
326	tristate "iSCSI Boot Sysfs Interface"
327	default n
328	help
329	  This option enables support for exposing iSCSI boot information
330	  via sysfs to userspace. If you wish to export this information,
331	  say Y. Otherwise, say N.
332
333source "drivers/scsi/cxgbi/Kconfig"
334source "drivers/scsi/bnx2i/Kconfig"
335source "drivers/scsi/bnx2fc/Kconfig"
336source "drivers/scsi/be2iscsi/Kconfig"
337
338config SGIWD93_SCSI
339	tristate "SGI WD93C93 SCSI Driver"
340	depends on SGI_HAS_WD93 && SCSI
341	help
342	  If you have a Western Digital WD93 SCSI controller on
343	  an SGI MIPS system, say Y.  Otherwise, say N.
344
345config BLK_DEV_3W_XXXX_RAID
346	tristate "3ware 5/6/7/8xxx ATA-RAID support"
347	depends on PCI && HAS_IOPORT && SCSI
348	help
349	  3ware is the only hardware ATA-Raid product in Linux to date.
350	  This card is 2,4, or 8 channel master mode support only.
351	  SCSI support required!!!
352
353	  <http://www.3ware.com/>
354
355	  Please read the comments at the top of
356	  <file:drivers/scsi/3w-xxxx.c>.
357
358config SCSI_HPSA
359	tristate "HP Smart Array SCSI driver"
360	depends on PCI && SCSI
361	select CHECK_SIGNATURE
362	select SCSI_SAS_ATTRS
363	help
364	  This driver supports HP Smart Array Controllers (circa 2009).
365	  It is a SCSI alternative to the cciss driver, which is a block
366	  driver.  Anyone wishing to use HP Smart Array controllers who
367	  would prefer the devices be presented to linux as SCSI devices,
368	  rather than as generic block devices should say Y here.
369
370config SCSI_3W_9XXX
371	tristate "3ware 9xxx SATA-RAID support"
372	depends on PCI && SCSI
373	help
374	  This driver supports the 9000 series 3ware SATA-RAID cards.
375
376	  <http://www.amcc.com>
377
378	  Please read the comments at the top of
379	  <file:drivers/scsi/3w-9xxx.c>.
380
381config SCSI_3W_SAS
382	tristate "3ware 97xx SAS/SATA-RAID support"
383	depends on PCI && SCSI
384	help
385	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
386
387	  <http://www.lsi.com>
388
389	  Please read the comments at the top of
390	  <file:drivers/scsi/3w-sas.c>.
391
392config SCSI_ACARD
393	tristate "ACARD SCSI support"
394	depends on PCI && HAS_IOPORT && SCSI
395	help
396	  This driver supports the ACARD SCSI host adapter.
397	  Support Chip <ATP870 ATP876 ATP880 ATP885>
398	  To compile this driver as a module, choose M here: the
399	  module will be called atp870u.
400
401config SCSI_AHA152X
402	tristate "Adaptec AHA152X/2825 support"
403	depends on ISA && SCSI
404	depends on !HIGHMEM
405	select SCSI_SPI_ATTRS
406	select CHECK_SIGNATURE
407	help
408	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
409	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
410	  must be manually specified in this case.
411
412	  It is explained in section 3.3 of the SCSI-HOWTO, available from
413	  <http://www.tldp.org/docs.html#howto>. You might also want to
414	  read the file <file:Documentation/scsi/aha152x.rst>.
415
416	  To compile this driver as a module, choose M here: the
417	  module will be called aha152x.
418
419config SCSI_AHA1542
420	tristate "Adaptec AHA1542 support"
421	depends on ISA && SCSI && ISA_DMA_API
422	help
423	  This is support for a SCSI host adapter.  It is explained in section
424	  3.4 of the SCSI-HOWTO, available from
425	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
426	  purchased by Adaptec, and some former Trantor products are being
427	  sold under the Adaptec name.  If it doesn't work out of the box, you
428	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
429
430	  To compile this driver as a module, choose M here: the
431	  module will be called aha1542.
432
433config SCSI_AHA1740
434	tristate "Adaptec AHA1740 support"
435	depends on EISA && SCSI
436	help
437	  This is support for a SCSI host adapter.  It is explained in section
438	  3.5 of the SCSI-HOWTO, available from
439	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
440	  of the box, you may have to change some settings in
441	  <file:drivers/scsi/aha1740.h>.
442
443	  To compile this driver as a module, choose M here: the
444	  module will be called aha1740.
445
446config SCSI_AACRAID
447	tristate "Adaptec AACRAID support"
448	depends on SCSI && PCI
449	help
450	  This driver supports a variety of Dell, HP, Adaptec, IBM and
451	  ICP storage products. For a list of supported products, refer
452	  to <file:Documentation/scsi/aacraid.rst>.
453
454	  To compile this driver as a module, choose M here: the module
455	  will be called aacraid.
456
457
458source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
459source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
460source "drivers/scsi/aic94xx/Kconfig"
461source "drivers/scsi/hisi_sas/Kconfig"
462source "drivers/scsi/mvsas/Kconfig"
463
464config SCSI_MVUMI
465	tristate "Marvell UMI driver"
466	depends on SCSI && PCI
467	help
468	  Module for Marvell Universal Message Interface(UMI) driver
469
470	  To compile this driver as a module, choose M here: the
471	  module will be called mvumi.
472
473config SCSI_ADVANSYS
474	tristate "AdvanSys SCSI support"
475	depends on SCSI
476	depends on (ISA || EISA || PCI) && HAS_IOPORT
477	depends on ISA_DMA_API || !ISA
478	help
479	  This is a driver for all SCSI host adapters manufactured by
480	  AdvanSys. It is documented in the kernel source in
481	  <file:drivers/scsi/advansys.c>.
482
483	  To compile this driver as a module, choose M here: the
484	  module will be called advansys.
485
486config SCSI_ARCMSR
487	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
488	depends on PCI && SCSI
489	help
490	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
491	  This is an ARECA-maintained driver by Erich Chen.
492	  If you have any problems, please mail to: <erich@areca.com.tw>.
493	  Areca supports Linux RAID config tools.
494	  Please link <http://www.areca.com.tw>
495
496	  To compile this driver as a module, choose M here: the
497	  module will be called arcmsr (modprobe arcmsr).
498
499source "drivers/scsi/esas2r/Kconfig"
500source "drivers/scsi/megaraid/Kconfig.megaraid"
501source "drivers/scsi/mpt3sas/Kconfig"
502source "drivers/scsi/mpi3mr/Kconfig"
503source "drivers/scsi/smartpqi/Kconfig"
504
505config SCSI_HPTIOP
506	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
507	depends on SCSI && PCI
508	help
509	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
510	  controllers.
511
512	  To compile this driver as a module, choose M here; the module
513	  will be called hptiop. If unsure, say N.
514
515config SCSI_BUSLOGIC
516	tristate "BusLogic SCSI support"
517	depends on SCSI && PCI && HAS_IOPORT
518	help
519	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
520	  Adapters. Consult the SCSI-HOWTO, available from
521	  <http://www.tldp.org/docs.html#howto>, and the files
522	  <file:Documentation/scsi/BusLogic.rst> and
523	  <file:Documentation/scsi/FlashPoint.rst> for more information.
524	  Note that support for FlashPoint is only available for 32-bit
525	  x86 configurations.
526
527	  To compile this driver as a module, choose M here: the
528	  module will be called BusLogic.
529
530config SCSI_FLASHPOINT
531	bool "FlashPoint support"
532	depends on SCSI_BUSLOGIC && PCI && HAS_IOPORT
533	help
534	  This option allows you to add FlashPoint support to the
535	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
536	  substantial, so users of MultiMaster Host Adapters may not
537	  wish to include it.
538
539config SCSI_MYRB
540	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
541	depends on PCI
542	select RAID_ATTRS
543	help
544	  This driver adds support for the Mylex DAC960, AcceleRAID, and
545	  eXtremeRAID PCI RAID controllers. This driver supports the
546	  older, block based interface.
547	  This driver is a reimplementation of the original DAC960
548	  driver. If you have used the DAC960 driver you should enable
549	  this module.
550
551	  To compile this driver as a module, choose M here: the
552	  module will be called myrb.
553
554config SCSI_MYRS
555	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
556	depends on PCI
557	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
558	select RAID_ATTRS
559	help
560	  This driver adds support for the Mylex DAC960, AcceleRAID, and
561	  eXtremeRAID PCI RAID controllers.  This driver supports the
562	  newer, SCSI-based interface only.
563	  This driver is a reimplementation of the original DAC960
564	  driver. If you have used the DAC960 driver you should enable
565	  this module.
566
567	  To compile this driver as a module, choose M here: the
568	  module will be called myrs.
569
570config VMWARE_PVSCSI
571	tristate "VMware PVSCSI driver support"
572	depends on PCI && SCSI && X86
573	help
574	  This driver supports VMware's para virtualized SCSI HBA.
575	  To compile this driver as a module, choose M here: the
576	  module will be called vmw_pvscsi.
577
578config XEN_SCSI_FRONTEND
579	tristate "XEN SCSI frontend driver"
580	depends on SCSI && XEN
581	select XEN_XENBUS_FRONTEND
582	help
583	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
584	  within another guest OS (usually Dom0).
585	  Only needed if the kernel is running in a XEN guest and generic
586	  SCSI access to a device is needed.
587
588config HYPERV_STORAGE
589	tristate "Microsoft Hyper-V virtual storage driver"
590	depends on SCSI && HYPERV_VMBUS
591	depends on m || SCSI_FC_ATTRS != m
592	default HYPERV
593	help
594	  Select this option to enable the Hyper-V virtual storage driver.
595
596config LIBFC
597	tristate "LibFC module"
598	depends on SCSI_FC_ATTRS
599	select CRC32
600	help
601	  Fibre Channel library module
602
603config LIBFCOE
604	tristate "LibFCoE module"
605	depends on LIBFC
606	help
607	  Library for Fibre Channel over Ethernet module
608
609config FCOE
610	tristate "FCoE module"
611	depends on PCI
612	depends on LIBFCOE
613	help
614	  Fibre Channel over Ethernet module
615
616config FCOE_FNIC
617	tristate "Cisco FNIC Driver"
618	depends on PCI && X86
619	depends on LIBFCOE
620	help
621	  This is support for the Cisco PCI-Express FCoE HBA.
622
623	  To compile this driver as a module, choose M here and read
624	  <file:Documentation/scsi/scsi.rst>.
625	  The module will be called fnic.
626
627config SCSI_SNIC
628	tristate "Cisco SNIC Driver"
629	depends on PCI && SCSI
630	help
631	  This is support for the Cisco PCI-Express SCSI HBA.
632
633	  To compile this driver as a module, choose M here and read
634	  <file:Documentation/scsi/scsi.rst>.
635	  The module will be called snic.
636
637config SCSI_SNIC_DEBUG_FS
638	bool "Cisco SNIC Driver Debugfs Support"
639	depends on SCSI_SNIC && DEBUG_FS
640	help
641	  This enables to list debugging information from SNIC Driver
642	  available via debugfs file system
643
644config SCSI_DMX3191D
645	tristate "DMX3191D SCSI support"
646	depends on PCI && HAS_IOPORT && SCSI
647	select SCSI_SPI_ATTRS
648	help
649	  This is support for Domex DMX3191D SCSI Host Adapters.
650
651	  To compile this driver as a module, choose M here: the
652	  module will be called dmx3191d.
653
654config SCSI_FDOMAIN
655	tristate
656	depends on SCSI
657
658config SCSI_FDOMAIN_PCI
659	tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
660	depends on PCI && HAS_IOPORT && SCSI
661	select SCSI_FDOMAIN
662	help
663	  This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
664	  and other adapters with PCI bus based on the Future Domain chipsets
665	  (Adaptec AHA-2920A).
666
667	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
668	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
669	  controller support"). This Future Domain driver works with the older
670	  Adaptec AHA-2920A boards with a Future Domain chip on them.
671
672	  To compile this driver as a module, choose M here: the
673	  module will be called fdomain_pci.
674
675config SCSI_FDOMAIN_ISA
676	tristate "Future Domain 16xx ISA SCSI support"
677	depends on ISA && SCSI
678	select CHECK_SIGNATURE
679	select SCSI_FDOMAIN
680	help
681	  This is support for Future Domain's 16-bit SCSI host adapters
682	  (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
683	  with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
684	  ISA-250MG; and at least one IBM board).
685
686	  To compile this driver as a module, choose M here: the
687	  module will be called fdomain_isa.
688
689config SCSI_ISCI
690	tristate "Intel(R) C600 Series Chipset SAS Controller"
691	depends on PCI && SCSI
692	depends on X86
693	select SCSI_SAS_LIBSAS
694	help
695	  This driver supports the 6Gb/s SAS capabilities of the storage
696	  control unit found in the Intel(R) C600 series chipset.
697
698config SCSI_GENERIC_NCR5380
699	tristate "Generic NCR5380/53c400 SCSI ISA card support"
700	depends on ISA && SCSI && HAS_IOPORT_MAP
701	select SCSI_SPI_ATTRS
702	help
703	  This is a driver for old ISA card SCSI controllers based on a
704	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
705	  Most boards such as the Trantor T130 fit this category, as do
706	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
707
708	  To compile this driver as a module, choose M here: the
709	  module will be called g_NCR5380.
710
711config SCSI_IPS
712	tristate "IBM ServeRAID support"
713	depends on PCI && HAS_IOPORT && SCSI
714	help
715	  This is support for the IBM ServeRAID hardware RAID controllers.
716	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
717	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
718	  for more information.  If this driver does not work correctly
719	  without modification please contact the author by email at
720	  <ipslinux@adaptec.com>.
721
722	  To compile this driver as a module, choose M here: the
723	  module will be called ips.
724
725config SCSI_IBMVSCSI
726	tristate "IBM Virtual SCSI support"
727	depends on PPC_PSERIES
728	select SCSI_SRP_ATTRS
729	help
730	  This is the IBM POWER Virtual SCSI Client
731
732	  To compile this driver as a module, choose M here: the
733	  module will be called ibmvscsi.
734
735config SCSI_IBMVSCSIS
736	tristate "IBM Virtual SCSI Server support"
737	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
738	help
739	  This is the IBM POWER Virtual SCSI Target Server
740	  This driver uses the SRP protocol for communication between servers
741	  guest and/or the host that run on the same server.
742	  More information on VSCSI protocol can be found at www.power.org
743
744	  The userspace configuration needed to initialize the driver can be
745	  be found here:
746
747	  https://github.com/powervm/ibmvscsis/wiki/Configuration
748
749	  To compile this driver as a module, choose M here: the
750	  module will be called ibmvscsis.
751
752config SCSI_IBMVFC
753	tristate "IBM Virtual FC support"
754	depends on PPC_PSERIES && SCSI
755	depends on SCSI_FC_ATTRS
756	help
757	  This is the IBM POWER Virtual FC Client
758
759	  To compile this driver as a module, choose M here: the
760	  module will be called ibmvfc.
761
762config SCSI_IBMVFC_TRACE
763	bool "enable driver internal trace"
764	depends on SCSI_IBMVFC
765	default y
766	help
767	  If you say Y here, the driver will trace all commands issued
768	  to the adapter. Performance impact is minimal. Trace can be
769	  dumped using /sys/class/scsi_host/hostXX/trace.
770
771config SCSI_INITIO
772	tristate "Initio 9100U(W) support"
773	depends on PCI && HAS_IOPORT && SCSI
774	help
775	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
776	  read the SCSI-HOWTO, available from
777	  <http://www.tldp.org/docs.html#howto>.
778
779	  To compile this driver as a module, choose M here: the
780	  module will be called initio.
781
782config SCSI_INIA100
783	tristate "Initio INI-A100U2W support"
784	depends on PCI && HAS_IOPORT && SCSI
785	help
786	  This is support for the Initio INI-A100U2W SCSI host adapter.
787	  Please read the SCSI-HOWTO, available from
788	  <http://www.tldp.org/docs.html#howto>.
789
790	  To compile this driver as a module, choose M here: the
791	  module will be called a100u2w.
792
793config SCSI_PPA
794	tristate "IOMEGA parallel port (ppa - older drives)"
795	depends on SCSI && PARPORT_PC
796	depends on HAS_IOPORT
797	depends on !HIGHMEM
798	help
799	  This driver supports older versions of IOMEGA's parallel port ZIP
800	  drive (a 100 MB removable media device).
801
802	  Note that you can say N here if you have the SCSI version of the ZIP
803	  drive: it will be supported automatically if you said Y to the
804	  generic "SCSI disk support", above.
805
806	  If you have the ZIP Plus drive or a more recent parallel port ZIP
807	  drive (if the supplied cable with the drive is labeled "AutoDetect")
808	  then you should say N here and Y to "IOMEGA parallel port (imm -
809	  newer drives)", below.
810
811	  For more information about this driver and how to use it you should
812	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
813	  the SCSI-HOWTO, which is available from
814	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
815	  you will still be able to use the parallel port for other tasks,
816	  such as a printer; it is safe to compile both drivers into the
817	  kernel.
818
819	  To compile this driver as a module, choose M here: the
820	  module will be called ppa.
821
822config SCSI_IMM
823	tristate "IOMEGA parallel port (imm - newer drives)"
824	depends on SCSI && PARPORT_PC
825	depends on !HIGHMEM
826	help
827	  This driver supports newer versions of IOMEGA's parallel port ZIP
828	  drive (a 100 MB removable media device).
829
830	  Note that you can say N here if you have the SCSI version of the ZIP
831	  drive: it will be supported automatically if you said Y to the
832	  generic "SCSI disk support", above.
833
834	  If you have the ZIP Plus drive or a more recent parallel port ZIP
835	  drive (if the supplied cable with the drive is labeled "AutoDetect")
836	  then you should say Y here; if you have an older ZIP drive, say N
837	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
838
839	  For more information about this driver and how to use it you should
840	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
841	  the SCSI-HOWTO, which is available from
842	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
843	  you will still be able to use the parallel port for other tasks,
844	  such as a printer; it is safe to compile both drivers into the
845	  kernel.
846
847	  To compile this driver as a module, choose M here: the
848	  module will be called imm.
849
850config SCSI_IZIP_SLOW_CTR
851	bool "ppa/imm option - Assume slow parport control register"
852	depends on SCSI_PPA || SCSI_IMM
853	help
854	  Some parallel ports are known to have excessive delays between
855	  changing the parallel port control register and good data being
856	  available on the parallel port data/status register. This option
857	  forces a small delay (1.0 usec to be exact) after changing the
858	  control register to let things settle out. Enabling this option may
859	  result in a big drop in performance but some very old parallel ports
860	  (found in 386 vintage machines) will not work properly.
861
862	  Generally, saying N is fine.
863
864config SCSI_LASI700
865	tristate "HP Lasi SCSI support for 53c700/710"
866	depends on GSC && SCSI
867	select SCSI_SPI_ATTRS
868	help
869	  This is a driver for the SCSI controller in the Lasi chip found in
870	  many PA-RISC workstations & servers.  If you do not know whether you
871	  have a Lasi chip, it is safe to say "Y" here.
872
873config SCSI_SNI_53C710
874	tristate "SNI RM SCSI support for 53c710"
875	depends on SNI_RM && SCSI
876	select SCSI_SPI_ATTRS
877	select 53C700_LE_ON_BE
878	help
879	  This is a driver for the onboard SCSI controller found in older
880	  SNI RM workstations & servers.
881
882config 53C700_LE_ON_BE
883	bool
884	depends on SCSI_LASI700 || SCSI_SNI_53C710
885	default y
886
887config SCSI_STEX
888	tristate "Promise SuperTrak EX Series support"
889	depends on PCI && SCSI
890	help
891	  This driver supports Promise SuperTrak EX series storage controllers.
892
893	  Promise provides Linux RAID configuration utility for these
894	  controllers. Please visit <http://www.promise.com> to download.
895
896	  To compile this driver as a module, choose M here: the
897	  module will be called stex.
898
899config 53C700_BE_BUS
900	bool
901	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
902	default y
903
904config SCSI_SYM53C8XX_2
905	tristate "SYM53C8XX Version 2 SCSI support"
906	depends on PCI && SCSI
907	select SCSI_SPI_ATTRS
908	help
909	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
910	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
911	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
912	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
913	  controllers; you need to use the Fusion MPT driver for that.
914
915	  Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more
916	  information.
917
918config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
919	int "DMA addressing mode"
920	depends on SCSI_SYM53C8XX_2
921	default "1"
922	help
923	  This option only applies to PCI-SCSI chips that are PCI DAC
924	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
925
926	  When set to 0, the driver will program the chip to only perform
927	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
928	  to addresses up to 1TB.  When set to 2, the driver supports the
929	  full 64-bit DMA address range, but can only address 16 segments
930	  of 4 GB each.  This limits the total addressable range to 64 GB.
931
932	  Most machines with less than 4GB of memory should use a setting
933	  of 0 for best performance.  If your machine has 4GB of memory
934	  or more, you should set this option to 1 (the default).
935
936	  The still experimental value 2 (64 bit DMA addressing with 16
937	  x 4GB segments limitation) can be used on systems that require
938	  PCI address bits past bit 39 to be set for the addressing of
939	  memory using PCI DAC cycles.
940
941config SCSI_SYM53C8XX_DEFAULT_TAGS
942	int "Default tagged command queue depth"
943	depends on SCSI_SYM53C8XX_2
944	default "16"
945	help
946	  This is the default value of the command queue depth the
947	  driver will announce to the generic SCSI layer for devices
948	  that support tagged command queueing. This value can be changed
949	  from the boot command line.  This is a soft limit that cannot
950	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
951
952config SCSI_SYM53C8XX_MAX_TAGS
953	int "Maximum number of queued commands"
954	depends on SCSI_SYM53C8XX_2
955	default "64"
956	help
957	  This option allows you to specify the maximum number of commands
958	  that can be queued to any device, when tagged command queuing is
959	  possible. The driver supports up to 256 queued commands per device.
960	  This value is used as a compiled-in hard limit.
961
962config SCSI_SYM53C8XX_MMIO
963	bool "Use memory mapped IO"
964	depends on SCSI_SYM53C8XX_2
965	default y
966	help
967	  Memory mapped IO is faster than Port IO.  Most people should
968	  answer Y here, but some machines may have problems.  If you have
969	  to answer N here, please report the problem to the maintainer.
970
971config SCSI_IPR
972	tristate "IBM Power Linux RAID adapter support"
973	depends on PCI && SCSI
974	select FW_LOADER
975	select IRQ_POLL
976	select SGL_ALLOC
977	help
978	  This driver supports the IBM Power Linux family RAID adapters.
979	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
980	  as IBM iSeries 5702, 5703, 5709, and 570A.
981
982config SCSI_IPR_TRACE
983	bool "enable driver internal trace"
984	depends on SCSI_IPR
985	default y
986	help
987	  If you say Y here, the driver will trace all commands issued
988	  to the adapter. Performance impact is minimal. Trace can be
989	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
990
991config SCSI_IPR_DUMP
992	bool "enable adapter dump support"
993	depends on SCSI_IPR
994	default y
995	help
996	  If you say Y here, the driver will support adapter crash dump.
997	  If you enable this support, the iprdump daemon can be used
998	  to capture adapter failure analysis information.
999
1000config SCSI_ZALON
1001	tristate "Zalon SCSI support"
1002	depends on GSC && SCSI
1003	select SCSI_SPI_ATTRS
1004	help
1005	  The Zalon is a GSC/HSC bus interface chip that sits between the
1006	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1007	  C110, J200, J210 and some D, K & R-class machines.  It's also
1008	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1009	  Say Y here if you have one of these machines or cards.
1010
1011config SCSI_NCR53C8XX_DEFAULT_TAGS
1012	int "default tagged command queue depth"
1013	depends on SCSI_ZALON
1014	default "8"
1015	help
1016	  "Tagged command queuing" is a feature of SCSI-2 which improves
1017	  performance: the host adapter can send several SCSI commands to a
1018	  device's queue even if previous commands haven't finished yet.
1019	  Because the device is intelligent, it can optimize its operations
1020	  (like head positioning) based on its own request queue. Some SCSI
1021	  devices don't implement this properly; if you want to disable this
1022	  feature, enter 0 or 1 here (it doesn't matter which).
1023
1024	  The default value is 8 and should be supported by most hard disks.
1025	  This value can be overridden from the boot command line using the
1026	  'tags' option as follows (example):
1027	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1028	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1029	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1030
1031	  The normal answer therefore is to go with the default 8 and to use
1032	  a boot command line option for devices that need to use a different
1033	  command queue depth.
1034
1035	  There is no safe option other than using good SCSI devices.
1036
1037config SCSI_NCR53C8XX_MAX_TAGS
1038	int "maximum number of queued commands"
1039	depends on SCSI_ZALON
1040	default "32"
1041	help
1042	  This option allows you to specify the maximum number of commands
1043	  that can be queued to any device, when tagged command queuing is
1044	  possible. The default value is 32. Minimum is 2, maximum is 64.
1045	  Modern hard disks are able to support 64 tags and even more, but
1046	  do not seem to be faster when more than 32 tags are being used.
1047
1048	  So, the normal answer here is to go with the default value 32 unless
1049	  you are using very large hard disks with large cache (>= 1 MB) that
1050	  are able to take advantage of more than 32 tagged commands.
1051
1052	  There is no safe option and the default answer is recommended.
1053
1054config SCSI_NCR53C8XX_SYNC
1055	int "synchronous transfers frequency in MHz"
1056	depends on SCSI_ZALON
1057	default "20"
1058	help
1059	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1060	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1061	  are respectively the maximum data transfer rates in mega-transfers
1062	  per second for each class.  For example, a FAST-20 Wide 16 device is
1063	  able to transfer data at 20 million 16 bit packets per second for a
1064	  total rate of 40 MB/s.
1065
1066	  You may specify 0 if you want to only use asynchronous data
1067	  transfers. This is the safest and slowest option. Otherwise, specify
1068	  a value between 5 and 80, depending on the capability of your SCSI
1069	  controller.  The higher the number, the faster the data transfer.
1070	  Note that 80 should normally be ok since the driver decreases the
1071	  value automatically according to the controller's capabilities.
1072
1073	  Your answer to this question is ignored for controllers with NVRAM,
1074	  since the driver will get this information from the user set-up.  It
1075	  also can be overridden using a boot setup option, as follows
1076	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1077	  for FAST-20 synchronous data transfer (20 mega-transfers per
1078	  second).
1079
1080	  The normal answer therefore is not to go with the default but to
1081	  select the maximum value 80 allowing the driver to use the maximum
1082	  value supported by each controller. If this causes problems with
1083	  your SCSI devices, you should come back and decrease the value.
1084
1085	  There is no safe option other than using good cabling, right
1086	  terminations and SCSI conformant devices.
1087
1088config SCSI_NCR53C8XX_NO_DISCONNECT
1089	bool "not allow targets to disconnect"
1090	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1091	help
1092	  This option is only provided for safety if you suspect some SCSI
1093	  device of yours to not support properly the target-disconnect
1094	  feature. In that case, you would say Y here. In general however, to
1095	  not allow targets to disconnect is not reasonable if there is more
1096	  than 1 device on a SCSI bus. The normal answer therefore is N.
1097
1098config SCSI_QLOGIC_FAS
1099	tristate "Qlogic FAS SCSI support"
1100	depends on ISA && SCSI
1101	help
1102	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1103	  FastSCSI! cards as well as any other card based on the FASXX chip
1104	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1105
1106	  This driver does NOT support the PCI versions of these cards. The
1107	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1108	  SCSI support"), below.
1109
1110	  Information about this driver is contained in
1111	  <file:Documentation/scsi/qlogicfas.rst>.  You should also read the
1112	  SCSI-HOWTO, available from
1113	  <http://www.tldp.org/docs.html#howto>.
1114
1115	  To compile this driver as a module, choose M here: the
1116	  module will be called qlogicfas.
1117
1118config SCSI_QLOGIC_1280
1119	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1120	depends on PCI && SCSI
1121	help
1122	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1123
1124	  To compile this driver as a module, choose M here: the
1125	  module will be called qla1280.
1126
1127config SCSI_QLOGICPTI
1128	tristate "PTI Qlogic, ISP Driver"
1129	depends on SBUS && SCSI
1130	help
1131	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1132	  controllers are known under Solaris as qpti and in the openprom as
1133	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1134	  driven by a different driver.
1135
1136	  To compile this driver as a module, choose M here: the
1137	  module will be called qlogicpti.
1138
1139source "drivers/scsi/qla2xxx/Kconfig"
1140source "drivers/scsi/qla4xxx/Kconfig"
1141source "drivers/scsi/qedi/Kconfig"
1142source "drivers/scsi/qedf/Kconfig"
1143
1144config SCSI_LPFC
1145	tristate "Emulex LightPulse Fibre Channel Support"
1146	depends on PCI && SCSI
1147	depends on CPU_FREQ
1148	depends on SCSI_FC_ATTRS
1149	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1150	depends on NVME_FC || NVME_FC=n
1151	select CRC_T10DIF
1152	select CRC32
1153	select IRQ_POLL
1154	help
1155          This lpfc driver supports the Emulex LightPulse
1156          Family of Fibre Channel PCI host adapters.
1157
1158config SCSI_LPFC_DEBUG_FS
1159	bool "Emulex LightPulse Fibre Channel debugfs Support"
1160	depends on SCSI_LPFC && DEBUG_FS
1161	help
1162	  This makes debugging information from the lpfc driver
1163	  available via the debugfs filesystem.
1164
1165source "drivers/scsi/elx/Kconfig"
1166
1167config SCSI_SIM710
1168	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1169	depends on EISA && SCSI
1170	select SCSI_SPI_ATTRS
1171	help
1172	  This driver is for NCR53c710 based SCSI host adapters.
1173
1174	  It currently supports Compaq EISA cards.
1175
1176config SCSI_DC395x
1177	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1178	depends on PCI && HAS_IOPORT && SCSI
1179	select SCSI_SPI_ATTRS
1180	help
1181	  This driver supports PCI SCSI host adapters based on the ASIC
1182	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1183
1184	  This driver works, but is still in experimental status. So better
1185	  have a bootable disk and a backup in case of emergency.
1186
1187	  Documentation can be found in <file:Documentation/scsi/dc395x.rst>.
1188
1189	  To compile this driver as a module, choose M here: the
1190	  module will be called dc395x.
1191
1192config SCSI_AM53C974
1193	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1194	depends on PCI && SCSI
1195	select SCSI_SPI_ATTRS
1196	help
1197	  This driver supports PCI SCSI host adapters based on the Am53C974A
1198	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1199	  PCscsi/PCnet (Am53/79C974) solutions.
1200	  This is a new implementation base on the generic esp_scsi driver.
1201
1202	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1203	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1204
1205	  To compile this driver as a module, choose M here: the
1206	  module will be called am53c974.
1207
1208config SCSI_NSP32
1209	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1210	depends on PCI && SCSI && !64BIT && HAS_IOPORT
1211	help
1212	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1213	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1214	  <http://www.tldp.org/docs.html#howto>.
1215
1216	  To compile this driver as a module, choose M here: the
1217	  module will be called nsp32.
1218
1219config SCSI_WD719X
1220	tristate "Western Digital WD7193/7197/7296 support"
1221	depends on PCI && SCSI
1222	select EEPROM_93CX6
1223	help
1224	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1225	  SCSI controllers (based on WD33C296A chip).
1226
1227config SCSI_DEBUG
1228	tristate "SCSI debugging host and device simulator"
1229	depends on SCSI
1230	select CRC_T10DIF
1231	help
1232	  This pseudo driver simulates one or more hosts (SCSI initiators),
1233	  each with one or more targets, each with one or more logical units.
1234	  Defaults to one of each, creating a small RAM disk device. Many
1235	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1236	  directory can be tweaked at run time.
1237	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1238	  Mainly used for testing and best as a module. If unsure, say N.
1239
1240config SCSI_MESH
1241	tristate "MESH (Power Mac internal SCSI) support"
1242	depends on PPC32 && PPC_PMAC && SCSI
1243	help
1244	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1245	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1246	  other Power Macintoshes do). Say Y to include support for this SCSI
1247	  adaptor.
1248
1249	  To compile this driver as a module, choose M here: the
1250	  module will be called mesh.
1251
1252config SCSI_MESH_SYNC_RATE
1253	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1254	depends on SCSI_MESH
1255	default "5"
1256	help
1257	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1258	  drives a bus which is entirely internal to the machine (such as the
1259	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1260	  operation at up to 10 MB/s. On machines where the SCSI bus
1261	  controlled by the MESH can have external devices connected, it is
1262	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1263	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1264	  to disable synchronous operation.
1265
1266config SCSI_MESH_RESET_DELAY_MS
1267	int "initial bus reset delay (ms) (0 = no reset)"
1268	depends on SCSI_MESH
1269	default "4000"
1270
1271config SCSI_MAC53C94
1272	tristate "53C94 (Power Mac external SCSI) support"
1273	depends on PPC32 && PPC_PMAC && SCSI
1274	help
1275	  On Power Macintoshes (and clones) with two SCSI buses, the external
1276	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1277	  machines which only have one SCSI bus, such as the 7200, also use
1278	  the 53C94. Say Y to include support for the 53C94.
1279
1280	  To compile this driver as a module, choose M here: the
1281	  module will be called mac53c94.
1282
1283source "drivers/scsi/arm/Kconfig"
1284
1285config JAZZ_ESP
1286	bool "MIPS JAZZ FAS216 SCSI support"
1287	depends on MACH_JAZZ && SCSI=y
1288	select SCSI_SPI_ATTRS
1289	help
1290	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1291	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1292	  systems.
1293
1294config A3000_SCSI
1295	tristate "A3000 WD33C93A support"
1296	depends on AMIGA && SCSI
1297	help
1298	  If you have an Amiga 3000 and have SCSI devices connected to the
1299	  built-in SCSI controller, say Y. Otherwise, say N.
1300
1301	  To compile this driver as a module, choose M here: the
1302	  module will be called a3000.
1303
1304config A2091_SCSI
1305	tristate "A2091/A590 WD33C93A support"
1306	depends on ZORRO && SCSI
1307	help
1308	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1309	  say N.
1310
1311	  To compile this driver as a module, choose M here: the
1312	  module will be called a2091.
1313
1314config GVP11_SCSI
1315	tristate "GVP Series II WD33C93A support"
1316	depends on ZORRO && SCSI
1317	help
1318	  If you have a Great Valley Products Series II SCSI controller,
1319	  answer Y. Also say Y if you have a later model of GVP SCSI
1320	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1321	  answer N. This driver does NOT work for the T-Rex series of
1322	  accelerators from TekMagic and GVP-M.
1323
1324	  To compile this driver as a module, choose M here: the
1325	  module will be called gvp11.
1326
1327config SCSI_A4000T
1328	tristate "A4000T NCR53c710 SCSI support"
1329	depends on AMIGA && SCSI
1330	select SCSI_SPI_ATTRS
1331	help
1332	  If you have an Amiga 4000T and have SCSI devices connected to the
1333	  built-in SCSI controller, say Y. Otherwise, say N.
1334
1335	  To compile this driver as a module, choose M here: the
1336	  module will be called a4000t.
1337
1338config SCSI_ZORRO7XX
1339	tristate "Zorro NCR53c710 SCSI support"
1340	depends on ZORRO && SCSI
1341	select SCSI_SPI_ATTRS
1342	help
1343	  Support for various NCR53c710-based SCSI controllers on Zorro
1344	  expansion boards for the Amiga.
1345	  This includes:
1346	    - the Amiga 4091 Zorro III SCSI-2 controller,
1347	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1348	      (info at
1349	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1350	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1351	      accelerator card for the Amiga 1200,
1352	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1353
1354config SCSI_ZORRO_ESP
1355	tristate "Zorro ESP SCSI support"
1356	depends on ZORRO && SCSI
1357	select SCSI_SPI_ATTRS
1358	select SCSI_ESP_PIO
1359	help
1360	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1361	  expansion boards for the Amiga.
1362	  This includes:
1363	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1364	    - the Phase5 Blizzard 2060 SCSI controller,
1365	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1366	      controllers,
1367	    - the Fastlane Zorro III SCSI controller.
1368
1369config ATARI_SCSI
1370	tristate "Atari native SCSI support"
1371	depends on ATARI && SCSI
1372	select SCSI_SPI_ATTRS
1373	help
1374	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1375	  Falcon, ...) say Y to get it supported. Of course also, if you have
1376	  a compatible SCSI controller (e.g. for Medusa).
1377
1378	  To compile this driver as a module, choose M here: the module will
1379	  be called atari_scsi. If you also enable NVRAM support, the SCSI
1380	  host's ID is taken from the setting in TT RTC NVRAM.
1381
1382	  This driver supports both styles of NCR integration into the
1383	  system: the TT style (separate DMA), and the Falcon style (via
1384	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1385	  in the Hades (without DMA).
1386
1387config MAC_SCSI
1388	tristate "Macintosh NCR5380 SCSI"
1389	depends on MAC && SCSI
1390	select SCSI_SPI_ATTRS
1391	help
1392	  This is the NCR 5380 SCSI controller included on most of the 68030
1393	  based Macintoshes.  If you have one of these say Y and read the
1394	  SCSI-HOWTO, available from
1395	  <http://www.tldp.org/docs.html#howto>.
1396
1397config SCSI_MAC_ESP
1398	tristate "Macintosh NCR53c9[46] SCSI"
1399	depends on MAC && SCSI
1400	select SCSI_SPI_ATTRS
1401	select SCSI_ESP_PIO
1402	help
1403	  This is the NCR 53c9x SCSI controller found on most of the 68040
1404	  based Macintoshes.
1405
1406	  To compile this driver as a module, choose M here: the module
1407	  will be called mac_esp.
1408
1409config MVME147_SCSI
1410	bool "WD33C93 SCSI driver for MVME147"
1411	depends on MVME147 && SCSI=y
1412	select SCSI_SPI_ATTRS
1413	help
1414	  Support for the on-board SCSI controller on the Motorola MVME147
1415	  single-board computer.
1416
1417config MVME16x_SCSI
1418	tristate "NCR53C710 SCSI driver for MVME16x"
1419	depends on MVME16x && SCSI
1420	select SCSI_SPI_ATTRS
1421	help
1422	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1423	  SCSI controller chip.  Almost everyone using one of these boards
1424	  will want to say Y to this question.
1425
1426config BVME6000_SCSI
1427	tristate "NCR53C710 SCSI driver for BVME6000"
1428	depends on BVME6000 && SCSI
1429	select SCSI_SPI_ATTRS
1430	help
1431	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1432	  SCSI controller chip.  Almost everyone using one of these boards
1433	  will want to say Y to this question.
1434
1435config SUN3_SCSI
1436	tristate "Sun3 NCR5380 SCSI"
1437	depends on SUN3 && SCSI
1438	select SCSI_SPI_ATTRS
1439	help
1440	  This option will enable support for the OBIO (onboard io) NCR5380
1441	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1442	  "Sun3" type VME scsi controllers also based on the NCR5380.
1443	  General Linux information on the Sun 3 series (now discontinued)
1444	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1445
1446config SUN3X_ESP
1447	bool "Sun3x ESP SCSI"
1448	depends on SUN3X && SCSI=y
1449	select SCSI_SPI_ATTRS
1450	help
1451	  The ESP was an on-board SCSI controller used on Sun 3/80
1452	  machines.  Say Y here to compile in support for it.
1453
1454config SCSI_SUNESP
1455	tristate "Sparc ESP Scsi Driver"
1456	depends on SBUS && SCSI
1457	select SCSI_SPI_ATTRS
1458	help
1459	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1460	  chipset is present in most SPARC SBUS-based computers and
1461	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1462	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1463
1464	  To compile this driver as a module, choose M here: the
1465	  module will be called sun_esp.
1466
1467config ZFCP
1468	tristate "FCP host bus adapter driver for IBM mainframes"
1469	depends on S390 && QDIO && SCSI
1470	depends on SCSI_FC_ATTRS
1471	help
1472	  If you want to access SCSI devices attached to your IBM mainframe by
1473	  means of Fibre Channel Protocol host bus adapters say Y.
1474
1475	  Supported HBAs include different models of the FICON Express and FCP
1476	  Express I/O cards.
1477
1478	  For a more complete list, and for more details about setup and
1479	  operation refer to the IBM publication "Device Drivers, Features, and
1480	  Commands", SC33-8411.
1481
1482          This driver is also available as a module. This module will be
1483          called zfcp. If you want to compile it as a module, say M here
1484          and read <file:Documentation/kbuild/modules.rst>.
1485
1486config SCSI_PMCRAID
1487	tristate "PMC SIERRA Linux MaxRAID adapter support"
1488	depends on PCI && SCSI && NET
1489	select SGL_ALLOC
1490	help
1491	  This driver supports the PMC SIERRA MaxRAID adapters.
1492
1493config SCSI_PM8001
1494	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1495	depends on PCI && SCSI
1496	select SCSI_SAS_LIBSAS
1497	help
1498	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1499	  based host adapters.
1500
1501config SCSI_BFA_FC
1502	tristate "Brocade BFA Fibre Channel Support"
1503	depends on PCI && SCSI
1504	depends on SCSI_FC_ATTRS
1505	help
1506	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1507
1508	  To compile this driver as a module, choose M here. The module will
1509	  be called bfa.
1510
1511config SCSI_VIRTIO
1512	tristate "virtio-scsi support"
1513	depends on VIRTIO
1514	help
1515          This is the virtual HBA driver for virtio.  If the kernel will
1516          be used in a virtual machine, say Y or M.
1517
1518source "drivers/scsi/csiostor/Kconfig"
1519
1520source "drivers/scsi/pcmcia/Kconfig"
1521
1522endif # SCSI_LOWLEVEL
1523
1524source "drivers/scsi/device_handler/Kconfig"
1525
1526endmenu
1527