xref: /linux/drivers/scsi/Kconfig (revision 2e3fcbcc3b0eb9b96d2912cdac920f0ae8d1c8f2)
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  In Linux 2.6 this has been superseded by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 CRYPTO
308	select CRYPTO_MD5
309	select SCSI_ISCSI_ATTRS
310	help
311	 The iSCSI Driver provides a host with the ability to access storage
312	 through an IP network. The driver uses the iSCSI protocol to transport
313	 SCSI requests and responses over a TCP/IP network between the host
314	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
315	 combines with the host's TCP/IP stack, network drivers, and Network
316	 Interface Card (NIC) to provide the same functions as a SCSI or a
317	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
318
319	 To compile this driver as a module, choose M here: the
320	 module will be called iscsi_tcp.
321
322	 The userspace component needed to initialize the driver, documentation,
323	 and sample configuration files can be found here:
324
325	 http://open-iscsi.org
326
327config ISCSI_BOOT_SYSFS
328	tristate "iSCSI Boot Sysfs Interface"
329	default n
330	help
331	  This option enables support for exposing iSCSI boot information
332	  via sysfs to userspace. If you wish to export this information,
333	  say Y. Otherwise, say N.
334
335source "drivers/scsi/cxgbi/Kconfig"
336source "drivers/scsi/bnx2i/Kconfig"
337source "drivers/scsi/bnx2fc/Kconfig"
338source "drivers/scsi/be2iscsi/Kconfig"
339
340config SGIWD93_SCSI
341	tristate "SGI WD93C93 SCSI Driver"
342	depends on SGI_HAS_WD93 && SCSI
343	help
344	  If you have a Western Digital WD93 SCSI controller on
345	  an SGI MIPS system, say Y.  Otherwise, say N.
346
347config BLK_DEV_3W_XXXX_RAID
348	tristate "3ware 5/6/7/8xxx ATA-RAID support"
349	depends on PCI && HAS_IOPORT && SCSI
350	help
351	  3ware is the only hardware ATA-Raid product in Linux to date.
352	  This card is 2,4, or 8 channel master mode support only.
353	  SCSI support required!!!
354
355	  <http://www.3ware.com/>
356
357	  Please read the comments at the top of
358	  <file:drivers/scsi/3w-xxxx.c>.
359
360config SCSI_HPSA
361	tristate "HP Smart Array SCSI driver"
362	depends on PCI && SCSI
363	select CHECK_SIGNATURE
364	select SCSI_SAS_ATTRS
365	help
366	  This driver supports HP Smart Array Controllers (circa 2009).
367	  It is a SCSI alternative to the cciss driver, which is a block
368	  driver.  Anyone wishing to use HP Smart Array controllers who
369	  would prefer the devices be presented to linux as SCSI devices,
370	  rather than as generic block devices should say Y here.
371
372config SCSI_3W_9XXX
373	tristate "3ware 9xxx SATA-RAID support"
374	depends on PCI && SCSI
375	help
376	  This driver supports the 9000 series 3ware SATA-RAID cards.
377
378	  <http://www.amcc.com>
379
380	  Please read the comments at the top of
381	  <file:drivers/scsi/3w-9xxx.c>.
382
383config SCSI_3W_SAS
384	tristate "3ware 97xx SAS/SATA-RAID support"
385	depends on PCI && SCSI
386	help
387	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
388
389	  <http://www.lsi.com>
390
391	  Please read the comments at the top of
392	  <file:drivers/scsi/3w-sas.c>.
393
394config SCSI_ACARD
395	tristate "ACARD SCSI support"
396	depends on PCI && HAS_IOPORT && SCSI
397	help
398	  This driver supports the ACARD SCSI host adapter.
399	  Support Chip <ATP870 ATP876 ATP880 ATP885>
400	  To compile this driver as a module, choose M here: the
401	  module will be called atp870u.
402
403config SCSI_AHA152X
404	tristate "Adaptec AHA152X/2825 support"
405	depends on ISA && SCSI
406	select SCSI_SPI_ATTRS
407	select CHECK_SIGNATURE
408	help
409	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
410	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
411	  must be manually specified in this case.
412
413	  It is explained in section 3.3 of the SCSI-HOWTO, available from
414	  <http://www.tldp.org/docs.html#howto>. You might also want to
415	  read the file <file:Documentation/scsi/aha152x.rst>.
416
417	  To compile this driver as a module, choose M here: the
418	  module will be called aha152x.
419
420config SCSI_AHA1542
421	tristate "Adaptec AHA1542 support"
422	depends on ISA && SCSI && ISA_DMA_API
423	help
424	  This is support for a SCSI host adapter.  It is explained in section
425	  3.4 of the SCSI-HOWTO, available from
426	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
427	  purchased by Adaptec, and some former Trantor products are being
428	  sold under the Adaptec name.  If it doesn't work out of the box, you
429	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
430
431	  To compile this driver as a module, choose M here: the
432	  module will be called aha1542.
433
434config SCSI_AHA1740
435	tristate "Adaptec AHA1740 support"
436	depends on EISA && SCSI
437	help
438	  This is support for a SCSI host adapter.  It is explained in section
439	  3.5 of the SCSI-HOWTO, available from
440	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
441	  of the box, you may have to change some settings in
442	  <file:drivers/scsi/aha1740.h>.
443
444	  To compile this driver as a module, choose M here: the
445	  module will be called aha1740.
446
447config SCSI_AACRAID
448	tristate "Adaptec AACRAID support"
449	depends on SCSI && PCI
450	help
451	  This driver supports a variety of Dell, HP, Adaptec, IBM and
452	  ICP storage products. For a list of supported products, refer
453	  to <file:Documentation/scsi/aacraid.rst>.
454
455	  To compile this driver as a module, choose M here: the module
456	  will be called aacraid.
457
458
459source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
460source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
461source "drivers/scsi/aic94xx/Kconfig"
462source "drivers/scsi/hisi_sas/Kconfig"
463source "drivers/scsi/mvsas/Kconfig"
464
465config SCSI_MVUMI
466	tristate "Marvell UMI driver"
467	depends on SCSI && PCI
468	help
469	  Module for Marvell Universal Message Interface(UMI) driver
470
471	  To compile this driver as a module, choose M here: the
472	  module will be called mvumi.
473
474config SCSI_ADVANSYS
475	tristate "AdvanSys SCSI support"
476	depends on SCSI
477	depends on (ISA || EISA || PCI) && HAS_IOPORT
478	depends on ISA_DMA_API || !ISA
479	help
480	  This is a driver for all SCSI host adapters manufactured by
481	  AdvanSys. It is documented in the kernel source in
482	  <file:drivers/scsi/advansys.c>.
483
484	  To compile this driver as a module, choose M here: the
485	  module will be called advansys.
486
487config SCSI_ARCMSR
488	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
489	depends on PCI && SCSI
490	help
491	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
492	  This is an ARECA-maintained driver by Erich Chen.
493	  If you have any problems, please mail to: <erich@areca.com.tw>.
494	  Areca supports Linux RAID config tools.
495	  Please link <http://www.areca.com.tw>
496
497	  To compile this driver as a module, choose M here: the
498	  module will be called arcmsr (modprobe arcmsr).
499
500source "drivers/scsi/esas2r/Kconfig"
501source "drivers/scsi/megaraid/Kconfig.megaraid"
502source "drivers/scsi/mpt3sas/Kconfig"
503source "drivers/scsi/mpi3mr/Kconfig"
504source "drivers/scsi/smartpqi/Kconfig"
505
506config SCSI_HPTIOP
507	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
508	depends on SCSI && PCI
509	help
510	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
511	  controllers.
512
513	  To compile this driver as a module, choose M here; the module
514	  will be called hptiop. If unsure, say N.
515
516config SCSI_BUSLOGIC
517	tristate "BusLogic SCSI support"
518	depends on SCSI && PCI && HAS_IOPORT
519	help
520	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
521	  Adapters. Consult the SCSI-HOWTO, available from
522	  <http://www.tldp.org/docs.html#howto>, and the files
523	  <file:Documentation/scsi/BusLogic.rst> and
524	  <file:Documentation/scsi/FlashPoint.rst> for more information.
525	  Note that support for FlashPoint is only available for 32-bit
526	  x86 configurations.
527
528	  To compile this driver as a module, choose M here: the
529	  module will be called BusLogic.
530
531config SCSI_FLASHPOINT
532	bool "FlashPoint support"
533	depends on SCSI_BUSLOGIC && PCI && HAS_IOPORT
534	help
535	  This option allows you to add FlashPoint support to the
536	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
537	  substantial, so users of MultiMaster Host Adapters may not
538	  wish to include it.
539
540config SCSI_MYRB
541	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
542	depends on PCI
543	select RAID_ATTRS
544	help
545	  This driver adds support for the Mylex DAC960, AcceleRAID, and
546	  eXtremeRAID PCI RAID controllers. This driver supports the
547	  older, block based interface.
548	  This driver is a reimplementation of the original DAC960
549	  driver. If you have used the DAC960 driver you should enable
550	  this module.
551
552	  To compile this driver as a module, choose M here: the
553	  module will be called myrb.
554
555config SCSI_MYRS
556	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
557	depends on PCI
558	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
559	select RAID_ATTRS
560	help
561	  This driver adds support for the Mylex DAC960, AcceleRAID, and
562	  eXtremeRAID PCI RAID controllers.  This driver supports the
563	  newer, SCSI-based interface only.
564	  This driver is a reimplementation of the original DAC960
565	  driver. If you have used the DAC960 driver you should enable
566	  this module.
567
568	  To compile this driver as a module, choose M here: the
569	  module will be called myrs.
570
571config VMWARE_PVSCSI
572	tristate "VMware PVSCSI driver support"
573	depends on PCI && SCSI && X86
574	help
575	  This driver supports VMware's para virtualized SCSI HBA.
576	  To compile this driver as a module, choose M here: the
577	  module will be called vmw_pvscsi.
578
579config XEN_SCSI_FRONTEND
580	tristate "XEN SCSI frontend driver"
581	depends on SCSI && XEN
582	select XEN_XENBUS_FRONTEND
583	help
584	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
585	  within another guest OS (usually Dom0).
586	  Only needed if the kernel is running in a XEN guest and generic
587	  SCSI access to a device is needed.
588
589config HYPERV_STORAGE
590	tristate "Microsoft Hyper-V virtual storage driver"
591	depends on SCSI && HYPERV
592	depends on m || SCSI_FC_ATTRS != m
593	default HYPERV
594	help
595	  Select this option to enable the Hyper-V virtual storage driver.
596
597config LIBFC
598	tristate "LibFC module"
599	depends on SCSI_FC_ATTRS
600	select CRC32
601	help
602	  Fibre Channel library module
603
604config LIBFCOE
605	tristate "LibFCoE module"
606	depends on LIBFC
607	help
608	  Library for Fibre Channel over Ethernet module
609
610config FCOE
611	tristate "FCoE module"
612	depends on PCI
613	depends on LIBFCOE
614	help
615	  Fibre Channel over Ethernet module
616
617config FCOE_FNIC
618	tristate "Cisco FNIC Driver"
619	depends on PCI && X86
620	depends on LIBFCOE
621	help
622	  This is support for the Cisco PCI-Express FCoE HBA.
623
624	  To compile this driver as a module, choose M here and read
625	  <file:Documentation/scsi/scsi.rst>.
626	  The module will be called fnic.
627
628config SCSI_SNIC
629	tristate "Cisco SNIC Driver"
630	depends on PCI && SCSI
631	help
632	  This is support for the Cisco PCI-Express SCSI HBA.
633
634	  To compile this driver as a module, choose M here and read
635	  <file:Documentation/scsi/scsi.rst>.
636	  The module will be called snic.
637
638config SCSI_SNIC_DEBUG_FS
639	bool "Cisco SNIC Driver Debugfs Support"
640	depends on SCSI_SNIC && DEBUG_FS
641	help
642	  This enables to list debugging information from SNIC Driver
643	  available via debugfs file system
644
645config SCSI_DMX3191D
646	tristate "DMX3191D SCSI support"
647	depends on PCI && HAS_IOPORT && SCSI
648	select SCSI_SPI_ATTRS
649	help
650	  This is support for Domex DMX3191D SCSI Host Adapters.
651
652	  To compile this driver as a module, choose M here: the
653	  module will be called dmx3191d.
654
655config SCSI_FDOMAIN
656	tristate
657	depends on SCSI
658
659config SCSI_FDOMAIN_PCI
660	tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
661	depends on PCI && HAS_IOPORT && SCSI
662	select SCSI_FDOMAIN
663	help
664	  This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
665	  and other adapters with PCI bus based on the Future Domain chipsets
666	  (Adaptec AHA-2920A).
667
668	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
669	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
670	  controller support"). This Future Domain driver works with the older
671	  Adaptec AHA-2920A boards with a Future Domain chip on them.
672
673	  To compile this driver as a module, choose M here: the
674	  module will be called fdomain_pci.
675
676config SCSI_FDOMAIN_ISA
677	tristate "Future Domain 16xx ISA SCSI support"
678	depends on ISA && SCSI
679	select CHECK_SIGNATURE
680	select SCSI_FDOMAIN
681	help
682	  This is support for Future Domain's 16-bit SCSI host adapters
683	  (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
684	  with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
685	  ISA-250MG; and at least one IBM board).
686
687	  To compile this driver as a module, choose M here: the
688	  module will be called fdomain_isa.
689
690config SCSI_ISCI
691	tristate "Intel(R) C600 Series Chipset SAS Controller"
692	depends on PCI && SCSI
693	depends on X86
694	select SCSI_SAS_LIBSAS
695	help
696	  This driver supports the 6Gb/s SAS capabilities of the storage
697	  control unit found in the Intel(R) C600 series chipset.
698
699config SCSI_GENERIC_NCR5380
700	tristate "Generic NCR5380/53c400 SCSI ISA card support"
701	depends on ISA && SCSI && HAS_IOPORT_MAP
702	select SCSI_SPI_ATTRS
703	help
704	  This is a driver for old ISA card SCSI controllers based on a
705	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
706	  Most boards such as the Trantor T130 fit this category, as do
707	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
708
709	  To compile this driver as a module, choose M here: the
710	  module will be called g_NCR5380.
711
712config SCSI_IPS
713	tristate "IBM ServeRAID support"
714	depends on PCI && HAS_IOPORT && SCSI
715	help
716	  This is support for the IBM ServeRAID hardware RAID controllers.
717	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
718	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
719	  for more information.  If this driver does not work correctly
720	  without modification please contact the author by email at
721	  <ipslinux@adaptec.com>.
722
723	  To compile this driver as a module, choose M here: the
724	  module will be called ips.
725
726config SCSI_IBMVSCSI
727	tristate "IBM Virtual SCSI support"
728	depends on PPC_PSERIES
729	select SCSI_SRP_ATTRS
730	help
731	  This is the IBM POWER Virtual SCSI Client
732
733	  To compile this driver as a module, choose M here: the
734	  module will be called ibmvscsi.
735
736config SCSI_IBMVSCSIS
737	tristate "IBM Virtual SCSI Server support"
738	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
739	help
740	  This is the IBM POWER Virtual SCSI Target Server
741	  This driver uses the SRP protocol for communication between servers
742	  guest and/or the host that run on the same server.
743	  More information on VSCSI protocol can be found at www.power.org
744
745	  The userspace configuration needed to initialize the driver can be
746	  be found here:
747
748	  https://github.com/powervm/ibmvscsis/wiki/Configuration
749
750	  To compile this driver as a module, choose M here: the
751	  module will be called ibmvscsis.
752
753config SCSI_IBMVFC
754	tristate "IBM Virtual FC support"
755	depends on PPC_PSERIES && SCSI
756	depends on SCSI_FC_ATTRS
757	help
758	  This is the IBM POWER Virtual FC Client
759
760	  To compile this driver as a module, choose M here: the
761	  module will be called ibmvfc.
762
763config SCSI_IBMVFC_TRACE
764	bool "enable driver internal trace"
765	depends on SCSI_IBMVFC
766	default y
767	help
768	  If you say Y here, the driver will trace all commands issued
769	  to the adapter. Performance impact is minimal. Trace can be
770	  dumped using /sys/class/scsi_host/hostXX/trace.
771
772config SCSI_INITIO
773	tristate "Initio 9100U(W) support"
774	depends on PCI && HAS_IOPORT && SCSI
775	help
776	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
777	  read the SCSI-HOWTO, available from
778	  <http://www.tldp.org/docs.html#howto>.
779
780	  To compile this driver as a module, choose M here: the
781	  module will be called initio.
782
783config SCSI_INIA100
784	tristate "Initio INI-A100U2W support"
785	depends on PCI && HAS_IOPORT && SCSI
786	help
787	  This is support for the Initio INI-A100U2W SCSI host adapter.
788	  Please read the SCSI-HOWTO, available from
789	  <http://www.tldp.org/docs.html#howto>.
790
791	  To compile this driver as a module, choose M here: the
792	  module will be called a100u2w.
793
794config SCSI_PPA
795	tristate "IOMEGA parallel port (ppa - older drives)"
796	depends on SCSI && PARPORT_PC
797	depends on HAS_IOPORT
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	help
826	  This driver supports newer versions of IOMEGA's parallel port ZIP
827	  drive (a 100 MB removable media device).
828
829	  Note that you can say N here if you have the SCSI version of the ZIP
830	  drive: it will be supported automatically if you said Y to the
831	  generic "SCSI disk support", above.
832
833	  If you have the ZIP Plus drive or a more recent parallel port ZIP
834	  drive (if the supplied cable with the drive is labeled "AutoDetect")
835	  then you should say Y here; if you have an older ZIP drive, say N
836	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
837
838	  For more information about this driver and how to use it you should
839	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
840	  the SCSI-HOWTO, which is available from
841	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
842	  you will still be able to use the parallel port for other tasks,
843	  such as a printer; it is safe to compile both drivers into the
844	  kernel.
845
846	  To compile this driver as a module, choose M here: the
847	  module will be called imm.
848
849config SCSI_IZIP_SLOW_CTR
850	bool "ppa/imm option - Assume slow parport control register"
851	depends on SCSI_PPA || SCSI_IMM
852	help
853	  Some parallel ports are known to have excessive delays between
854	  changing the parallel port control register and good data being
855	  available on the parallel port data/status register. This option
856	  forces a small delay (1.0 usec to be exact) after changing the
857	  control register to let things settle out. Enabling this option may
858	  result in a big drop in performance but some very old parallel ports
859	  (found in 386 vintage machines) will not work properly.
860
861	  Generally, saying N is fine.
862
863config SCSI_LASI700
864	tristate "HP Lasi SCSI support for 53c700/710"
865	depends on GSC && SCSI
866	select SCSI_SPI_ATTRS
867	help
868	  This is a driver for the SCSI controller in the Lasi chip found in
869	  many PA-RISC workstations & servers.  If you do not know whether you
870	  have a Lasi chip, it is safe to say "Y" here.
871
872config SCSI_SNI_53C710
873	tristate "SNI RM SCSI support for 53c710"
874	depends on SNI_RM && SCSI
875	select SCSI_SPI_ATTRS
876	select 53C700_LE_ON_BE
877	help
878	  This is a driver for the onboard SCSI controller found in older
879	  SNI RM workstations & servers.
880
881config 53C700_LE_ON_BE
882	bool
883	depends on SCSI_LASI700 || SCSI_SNI_53C710
884	default y
885
886config SCSI_STEX
887	tristate "Promise SuperTrak EX Series support"
888	depends on PCI && SCSI
889	help
890	  This driver supports Promise SuperTrak EX series storage controllers.
891
892	  Promise provides Linux RAID configuration utility for these
893	  controllers. Please visit <http://www.promise.com> to download.
894
895	  To compile this driver as a module, choose M here: the
896	  module will be called stex.
897
898config 53C700_BE_BUS
899	bool
900	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
901	default y
902
903config SCSI_SYM53C8XX_2
904	tristate "SYM53C8XX Version 2 SCSI support"
905	depends on PCI && SCSI
906	select SCSI_SPI_ATTRS
907	help
908	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
909	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
910	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
911	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
912	  controllers; you need to use the Fusion MPT driver for that.
913
914	  Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more
915	  information.
916
917config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
918	int "DMA addressing mode"
919	depends on SCSI_SYM53C8XX_2
920	default "1"
921	help
922	  This option only applies to PCI-SCSI chips that are PCI DAC
923	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
924
925	  When set to 0, the driver will program the chip to only perform
926	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
927	  to addresses up to 1TB.  When set to 2, the driver supports the
928	  full 64-bit DMA address range, but can only address 16 segments
929	  of 4 GB each.  This limits the total addressable range to 64 GB.
930
931	  Most machines with less than 4GB of memory should use a setting
932	  of 0 for best performance.  If your machine has 4GB of memory
933	  or more, you should set this option to 1 (the default).
934
935	  The still experimental value 2 (64 bit DMA addressing with 16
936	  x 4GB segments limitation) can be used on systems that require
937	  PCI address bits past bit 39 to be set for the addressing of
938	  memory using PCI DAC cycles.
939
940config SCSI_SYM53C8XX_DEFAULT_TAGS
941	int "Default tagged command queue depth"
942	depends on SCSI_SYM53C8XX_2
943	default "16"
944	help
945	  This is the default value of the command queue depth the
946	  driver will announce to the generic SCSI layer for devices
947	  that support tagged command queueing. This value can be changed
948	  from the boot command line.  This is a soft limit that cannot
949	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
950
951config SCSI_SYM53C8XX_MAX_TAGS
952	int "Maximum number of queued commands"
953	depends on SCSI_SYM53C8XX_2
954	default "64"
955	help
956	  This option allows you to specify the maximum number of commands
957	  that can be queued to any device, when tagged command queuing is
958	  possible. The driver supports up to 256 queued commands per device.
959	  This value is used as a compiled-in hard limit.
960
961config SCSI_SYM53C8XX_MMIO
962	bool "Use memory mapped IO"
963	depends on SCSI_SYM53C8XX_2
964	default y
965	help
966	  Memory mapped IO is faster than Port IO.  Most people should
967	  answer Y here, but some machines may have problems.  If you have
968	  to answer N here, please report the problem to the maintainer.
969
970config SCSI_IPR
971	tristate "IBM Power Linux RAID adapter support"
972	depends on PCI && SCSI
973	select FW_LOADER
974	select IRQ_POLL
975	select SGL_ALLOC
976	help
977	  This driver supports the IBM Power Linux family RAID adapters.
978	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
979	  as IBM iSeries 5702, 5703, 5709, and 570A.
980
981config SCSI_IPR_TRACE
982	bool "enable driver internal trace"
983	depends on SCSI_IPR
984	default y
985	help
986	  If you say Y here, the driver will trace all commands issued
987	  to the adapter. Performance impact is minimal. Trace can be
988	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
989
990config SCSI_IPR_DUMP
991	bool "enable adapter dump support"
992	depends on SCSI_IPR
993	default y
994	help
995	  If you say Y here, the driver will support adapter crash dump.
996	  If you enable this support, the iprdump daemon can be used
997	  to capture adapter failure analysis information.
998
999config SCSI_ZALON
1000	tristate "Zalon SCSI support"
1001	depends on GSC && SCSI
1002	select SCSI_SPI_ATTRS
1003	help
1004	  The Zalon is a GSC/HSC bus interface chip that sits between the
1005	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1006	  C110, J200, J210 and some D, K & R-class machines.  It's also
1007	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1008	  Say Y here if you have one of these machines or cards.
1009
1010config SCSI_NCR53C8XX_DEFAULT_TAGS
1011	int "default tagged command queue depth"
1012	depends on SCSI_ZALON
1013	default "8"
1014	help
1015	  "Tagged command queuing" is a feature of SCSI-2 which improves
1016	  performance: the host adapter can send several SCSI commands to a
1017	  device's queue even if previous commands haven't finished yet.
1018	  Because the device is intelligent, it can optimize its operations
1019	  (like head positioning) based on its own request queue. Some SCSI
1020	  devices don't implement this properly; if you want to disable this
1021	  feature, enter 0 or 1 here (it doesn't matter which).
1022
1023	  The default value is 8 and should be supported by most hard disks.
1024	  This value can be overridden from the boot command line using the
1025	  'tags' option as follows (example):
1026	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1027	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1028	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1029
1030	  The normal answer therefore is to go with the default 8 and to use
1031	  a boot command line option for devices that need to use a different
1032	  command queue depth.
1033
1034	  There is no safe option other than using good SCSI devices.
1035
1036config SCSI_NCR53C8XX_MAX_TAGS
1037	int "maximum number of queued commands"
1038	depends on SCSI_ZALON
1039	default "32"
1040	help
1041	  This option allows you to specify the maximum number of commands
1042	  that can be queued to any device, when tagged command queuing is
1043	  possible. The default value is 32. Minimum is 2, maximum is 64.
1044	  Modern hard disks are able to support 64 tags and even more, but
1045	  do not seem to be faster when more than 32 tags are being used.
1046
1047	  So, the normal answer here is to go with the default value 32 unless
1048	  you are using very large hard disks with large cache (>= 1 MB) that
1049	  are able to take advantage of more than 32 tagged commands.
1050
1051	  There is no safe option and the default answer is recommended.
1052
1053config SCSI_NCR53C8XX_SYNC
1054	int "synchronous transfers frequency in MHz"
1055	depends on SCSI_ZALON
1056	default "20"
1057	help
1058	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1059	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1060	  are respectively the maximum data transfer rates in mega-transfers
1061	  per second for each class.  For example, a FAST-20 Wide 16 device is
1062	  able to transfer data at 20 million 16 bit packets per second for a
1063	  total rate of 40 MB/s.
1064
1065	  You may specify 0 if you want to only use asynchronous data
1066	  transfers. This is the safest and slowest option. Otherwise, specify
1067	  a value between 5 and 80, depending on the capability of your SCSI
1068	  controller.  The higher the number, the faster the data transfer.
1069	  Note that 80 should normally be ok since the driver decreases the
1070	  value automatically according to the controller's capabilities.
1071
1072	  Your answer to this question is ignored for controllers with NVRAM,
1073	  since the driver will get this information from the user set-up.  It
1074	  also can be overridden using a boot setup option, as follows
1075	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1076	  for FAST-20 synchronous data transfer (20 mega-transfers per
1077	  second).
1078
1079	  The normal answer therefore is not to go with the default but to
1080	  select the maximum value 80 allowing the driver to use the maximum
1081	  value supported by each controller. If this causes problems with
1082	  your SCSI devices, you should come back and decrease the value.
1083
1084	  There is no safe option other than using good cabling, right
1085	  terminations and SCSI conformant devices.
1086
1087config SCSI_NCR53C8XX_NO_DISCONNECT
1088	bool "not allow targets to disconnect"
1089	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1090	help
1091	  This option is only provided for safety if you suspect some SCSI
1092	  device of yours to not support properly the target-disconnect
1093	  feature. In that case, you would say Y here. In general however, to
1094	  not allow targets to disconnect is not reasonable if there is more
1095	  than 1 device on a SCSI bus. The normal answer therefore is N.
1096
1097config SCSI_QLOGIC_FAS
1098	tristate "Qlogic FAS SCSI support"
1099	depends on ISA && SCSI
1100	help
1101	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1102	  FastSCSI! cards as well as any other card based on the FASXX chip
1103	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1104
1105	  This driver does NOT support the PCI versions of these cards. The
1106	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1107	  SCSI support"), below.
1108
1109	  Information about this driver is contained in
1110	  <file:Documentation/scsi/qlogicfas.rst>.  You should also read the
1111	  SCSI-HOWTO, available from
1112	  <http://www.tldp.org/docs.html#howto>.
1113
1114	  To compile this driver as a module, choose M here: the
1115	  module will be called qlogicfas.
1116
1117config SCSI_QLOGIC_1280
1118	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1119	depends on PCI && SCSI
1120	help
1121	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1122
1123	  To compile this driver as a module, choose M here: the
1124	  module will be called qla1280.
1125
1126config SCSI_QLOGICPTI
1127	tristate "PTI Qlogic, ISP Driver"
1128	depends on SBUS && SCSI
1129	help
1130	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1131	  controllers are known under Solaris as qpti and in the openprom as
1132	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1133	  driven by a different driver.
1134
1135	  To compile this driver as a module, choose M here: the
1136	  module will be called qlogicpti.
1137
1138source "drivers/scsi/qla2xxx/Kconfig"
1139source "drivers/scsi/qla4xxx/Kconfig"
1140source "drivers/scsi/qedi/Kconfig"
1141source "drivers/scsi/qedf/Kconfig"
1142
1143config SCSI_LPFC
1144	tristate "Emulex LightPulse Fibre Channel Support"
1145	depends on PCI && SCSI
1146	depends on CPU_FREQ
1147	depends on SCSI_FC_ATTRS
1148	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1149	depends on NVME_FC || NVME_FC=n
1150	select CRC_T10DIF
1151	select IRQ_POLL
1152	help
1153          This lpfc driver supports the Emulex LightPulse
1154          Family of Fibre Channel PCI host adapters.
1155
1156config SCSI_LPFC_DEBUG_FS
1157	bool "Emulex LightPulse Fibre Channel debugfs Support"
1158	depends on SCSI_LPFC && DEBUG_FS
1159	help
1160	  This makes debugging information from the lpfc driver
1161	  available via the debugfs filesystem.
1162
1163source "drivers/scsi/elx/Kconfig"
1164
1165config SCSI_SIM710
1166	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1167	depends on EISA && SCSI
1168	select SCSI_SPI_ATTRS
1169	help
1170	  This driver is for NCR53c710 based SCSI host adapters.
1171
1172	  It currently supports Compaq EISA cards.
1173
1174config SCSI_DC395x
1175	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1176	depends on PCI && HAS_IOPORT && SCSI
1177	select SCSI_SPI_ATTRS
1178	help
1179	  This driver supports PCI SCSI host adapters based on the ASIC
1180	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1181
1182	  This driver works, but is still in experimental status. So better
1183	  have a bootable disk and a backup in case of emergency.
1184
1185	  Documentation can be found in <file:Documentation/scsi/dc395x.rst>.
1186
1187	  To compile this driver as a module, choose M here: the
1188	  module will be called dc395x.
1189
1190config SCSI_AM53C974
1191	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1192	depends on PCI && SCSI
1193	select SCSI_SPI_ATTRS
1194	help
1195	  This driver supports PCI SCSI host adapters based on the Am53C974A
1196	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1197	  PCscsi/PCnet (Am53/79C974) solutions.
1198	  This is a new implementation base on the generic esp_scsi driver.
1199
1200	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1201	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1202
1203	  To compile this driver as a module, choose M here: the
1204	  module will be called am53c974.
1205
1206config SCSI_NSP32
1207	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1208	depends on PCI && SCSI && !64BIT && HAS_IOPORT
1209	help
1210	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1211	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1212	  <http://www.tldp.org/docs.html#howto>.
1213
1214	  To compile this driver as a module, choose M here: the
1215	  module will be called nsp32.
1216
1217config SCSI_WD719X
1218	tristate "Western Digital WD7193/7197/7296 support"
1219	depends on PCI && SCSI
1220	select EEPROM_93CX6
1221	help
1222	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1223	  SCSI controllers (based on WD33C296A chip).
1224
1225config SCSI_DEBUG
1226	tristate "SCSI debugging host and device simulator"
1227	depends on SCSI
1228	select CRC_T10DIF
1229	help
1230	  This pseudo driver simulates one or more hosts (SCSI initiators),
1231	  each with one or more targets, each with one or more logical units.
1232	  Defaults to one of each, creating a small RAM disk device. Many
1233	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1234	  directory can be tweaked at run time.
1235	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1236	  Mainly used for testing and best as a module. If unsure, say N.
1237
1238config SCSI_MESH
1239	tristate "MESH (Power Mac internal SCSI) support"
1240	depends on PPC32 && PPC_PMAC && SCSI
1241	help
1242	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1243	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1244	  other Power Macintoshes do). Say Y to include support for this SCSI
1245	  adaptor.
1246
1247	  To compile this driver as a module, choose M here: the
1248	  module will be called mesh.
1249
1250config SCSI_MESH_SYNC_RATE
1251	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1252	depends on SCSI_MESH
1253	default "5"
1254	help
1255	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1256	  drives a bus which is entirely internal to the machine (such as the
1257	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1258	  operation at up to 10 MB/s. On machines where the SCSI bus
1259	  controlled by the MESH can have external devices connected, it is
1260	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1261	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1262	  to disable synchronous operation.
1263
1264config SCSI_MESH_RESET_DELAY_MS
1265	int "initial bus reset delay (ms) (0 = no reset)"
1266	depends on SCSI_MESH
1267	default "4000"
1268
1269config SCSI_MAC53C94
1270	tristate "53C94 (Power Mac external SCSI) support"
1271	depends on PPC32 && PPC_PMAC && SCSI
1272	help
1273	  On Power Macintoshes (and clones) with two SCSI buses, the external
1274	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1275	  machines which only have one SCSI bus, such as the 7200, also use
1276	  the 53C94. Say Y to include support for the 53C94.
1277
1278	  To compile this driver as a module, choose M here: the
1279	  module will be called mac53c94.
1280
1281source "drivers/scsi/arm/Kconfig"
1282
1283config JAZZ_ESP
1284	bool "MIPS JAZZ FAS216 SCSI support"
1285	depends on MACH_JAZZ && SCSI=y
1286	select SCSI_SPI_ATTRS
1287	help
1288	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1289	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1290	  systems.
1291
1292config A3000_SCSI
1293	tristate "A3000 WD33C93A support"
1294	depends on AMIGA && SCSI
1295	help
1296	  If you have an Amiga 3000 and have SCSI devices connected to the
1297	  built-in SCSI controller, say Y. Otherwise, say N.
1298
1299	  To compile this driver as a module, choose M here: the
1300	  module will be called a3000.
1301
1302config A2091_SCSI
1303	tristate "A2091/A590 WD33C93A support"
1304	depends on ZORRO && SCSI
1305	help
1306	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1307	  say N.
1308
1309	  To compile this driver as a module, choose M here: the
1310	  module will be called a2091.
1311
1312config GVP11_SCSI
1313	tristate "GVP Series II WD33C93A support"
1314	depends on ZORRO && SCSI
1315	help
1316	  If you have a Great Valley Products Series II SCSI controller,
1317	  answer Y. Also say Y if you have a later model of GVP SCSI
1318	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1319	  answer N. This driver does NOT work for the T-Rex series of
1320	  accelerators from TekMagic and GVP-M.
1321
1322	  To compile this driver as a module, choose M here: the
1323	  module will be called gvp11.
1324
1325config SCSI_A4000T
1326	tristate "A4000T NCR53c710 SCSI support"
1327	depends on AMIGA && SCSI
1328	select SCSI_SPI_ATTRS
1329	help
1330	  If you have an Amiga 4000T and have SCSI devices connected to the
1331	  built-in SCSI controller, say Y. Otherwise, say N.
1332
1333	  To compile this driver as a module, choose M here: the
1334	  module will be called a4000t.
1335
1336config SCSI_ZORRO7XX
1337	tristate "Zorro NCR53c710 SCSI support"
1338	depends on ZORRO && SCSI
1339	select SCSI_SPI_ATTRS
1340	help
1341	  Support for various NCR53c710-based SCSI controllers on Zorro
1342	  expansion boards for the Amiga.
1343	  This includes:
1344	    - the Amiga 4091 Zorro III SCSI-2 controller,
1345	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1346	      (info at
1347	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1348	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1349	      accelerator card for the Amiga 1200,
1350	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1351
1352config SCSI_ZORRO_ESP
1353	tristate "Zorro ESP SCSI support"
1354	depends on ZORRO && SCSI
1355	select SCSI_SPI_ATTRS
1356	select SCSI_ESP_PIO
1357	help
1358	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1359	  expansion boards for the Amiga.
1360	  This includes:
1361	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1362	    - the Phase5 Blizzard 2060 SCSI controller,
1363	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1364	      controllers,
1365	    - the Fastlane Zorro III SCSI controller.
1366
1367config ATARI_SCSI
1368	tristate "Atari native SCSI support"
1369	depends on ATARI && SCSI
1370	select SCSI_SPI_ATTRS
1371	help
1372	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1373	  Falcon, ...) say Y to get it supported. Of course also, if you have
1374	  a compatible SCSI controller (e.g. for Medusa).
1375
1376	  To compile this driver as a module, choose M here: the module will
1377	  be called atari_scsi. If you also enable NVRAM support, the SCSI
1378	  host's ID is taken from the setting in TT RTC NVRAM.
1379
1380	  This driver supports both styles of NCR integration into the
1381	  system: the TT style (separate DMA), and the Falcon style (via
1382	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1383	  in the Hades (without DMA).
1384
1385config MAC_SCSI
1386	tristate "Macintosh NCR5380 SCSI"
1387	depends on MAC && SCSI
1388	select SCSI_SPI_ATTRS
1389	help
1390	  This is the NCR 5380 SCSI controller included on most of the 68030
1391	  based Macintoshes.  If you have one of these say Y and read the
1392	  SCSI-HOWTO, available from
1393	  <http://www.tldp.org/docs.html#howto>.
1394
1395config SCSI_MAC_ESP
1396	tristate "Macintosh NCR53c9[46] SCSI"
1397	depends on MAC && SCSI
1398	select SCSI_SPI_ATTRS
1399	select SCSI_ESP_PIO
1400	help
1401	  This is the NCR 53c9x SCSI controller found on most of the 68040
1402	  based Macintoshes.
1403
1404	  To compile this driver as a module, choose M here: the module
1405	  will be called mac_esp.
1406
1407config MVME147_SCSI
1408	bool "WD33C93 SCSI driver for MVME147"
1409	depends on MVME147 && SCSI=y
1410	select SCSI_SPI_ATTRS
1411	help
1412	  Support for the on-board SCSI controller on the Motorola MVME147
1413	  single-board computer.
1414
1415config MVME16x_SCSI
1416	tristate "NCR53C710 SCSI driver for MVME16x"
1417	depends on MVME16x && SCSI
1418	select SCSI_SPI_ATTRS
1419	help
1420	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1421	  SCSI controller chip.  Almost everyone using one of these boards
1422	  will want to say Y to this question.
1423
1424config BVME6000_SCSI
1425	tristate "NCR53C710 SCSI driver for BVME6000"
1426	depends on BVME6000 && SCSI
1427	select SCSI_SPI_ATTRS
1428	help
1429	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1430	  SCSI controller chip.  Almost everyone using one of these boards
1431	  will want to say Y to this question.
1432
1433config SUN3_SCSI
1434	tristate "Sun3 NCR5380 SCSI"
1435	depends on SUN3 && SCSI
1436	select SCSI_SPI_ATTRS
1437	help
1438	  This option will enable support for the OBIO (onboard io) NCR5380
1439	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1440	  "Sun3" type VME scsi controllers also based on the NCR5380.
1441	  General Linux information on the Sun 3 series (now discontinued)
1442	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1443
1444config SUN3X_ESP
1445	bool "Sun3x ESP SCSI"
1446	depends on SUN3X && SCSI=y
1447	select SCSI_SPI_ATTRS
1448	help
1449	  The ESP was an on-board SCSI controller used on Sun 3/80
1450	  machines.  Say Y here to compile in support for it.
1451
1452config SCSI_SUNESP
1453	tristate "Sparc ESP Scsi Driver"
1454	depends on SBUS && SCSI
1455	select SCSI_SPI_ATTRS
1456	help
1457	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1458	  chipset is present in most SPARC SBUS-based computers and
1459	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1460	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1461
1462	  To compile this driver as a module, choose M here: the
1463	  module will be called sun_esp.
1464
1465config ZFCP
1466	tristate "FCP host bus adapter driver for IBM mainframes"
1467	depends on S390 && QDIO && SCSI
1468	depends on SCSI_FC_ATTRS
1469	help
1470	  If you want to access SCSI devices attached to your IBM mainframe by
1471	  means of Fibre Channel Protocol host bus adapters say Y.
1472
1473	  Supported HBAs include different models of the FICON Express and FCP
1474	  Express I/O cards.
1475
1476	  For a more complete list, and for more details about setup and
1477	  operation refer to the IBM publication "Device Drivers, Features, and
1478	  Commands", SC33-8411.
1479
1480          This driver is also available as a module. This module will be
1481          called zfcp. If you want to compile it as a module, say M here
1482          and read <file:Documentation/kbuild/modules.rst>.
1483
1484config SCSI_PMCRAID
1485	tristate "PMC SIERRA Linux MaxRAID adapter support"
1486	depends on PCI && SCSI && NET
1487	select SGL_ALLOC
1488	help
1489	  This driver supports the PMC SIERRA MaxRAID adapters.
1490
1491config SCSI_PM8001
1492	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1493	depends on PCI && SCSI
1494	select SCSI_SAS_LIBSAS
1495	help
1496	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1497	  based host adapters.
1498
1499config SCSI_BFA_FC
1500	tristate "Brocade BFA Fibre Channel Support"
1501	depends on PCI && SCSI
1502	depends on SCSI_FC_ATTRS
1503	help
1504	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1505
1506	  To compile this driver as a module, choose M here. The module will
1507	  be called bfa.
1508
1509config SCSI_VIRTIO
1510	tristate "virtio-scsi support"
1511	depends on VIRTIO
1512	help
1513          This is the virtual HBA driver for virtio.  If the kernel will
1514          be used in a virtual machine, say Y or M.
1515
1516source "drivers/scsi/csiostor/Kconfig"
1517
1518source "drivers/scsi/pcmcia/Kconfig"
1519
1520endif # SCSI_LOWLEVEL
1521
1522source "drivers/scsi/device_handler/Kconfig"
1523
1524endmenu
1525