xref: /linux/drivers/scsi/Kconfig (revision bba2c3615bd6cfee7456d1130f2e6b01b3f4e9ba)
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  In Linux 2.6 this has been superseded by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	help
478	  This is a driver for all SCSI host adapters manufactured by
479	  AdvanSys. It is documented in the kernel source in
480	  <file:drivers/scsi/advansys.c>.
481
482	  To compile this driver as a module, choose M here: the
483	  module will be called advansys.
484
485config SCSI_ARCMSR
486	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
487	depends on PCI && SCSI
488	help
489	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
490	  This is an ARECA-maintained driver by Erich Chen.
491	  If you have any problems, please mail to: <erich@areca.com.tw>.
492	  Areca supports Linux RAID config tools.
493	  Please link <http://www.areca.com.tw>
494
495	  To compile this driver as a module, choose M here: the
496	  module will be called arcmsr (modprobe arcmsr).
497
498source "drivers/scsi/esas2r/Kconfig"
499source "drivers/scsi/megaraid/Kconfig.megaraid"
500source "drivers/scsi/mpt3sas/Kconfig"
501source "drivers/scsi/mpi3mr/Kconfig"
502source "drivers/scsi/smartpqi/Kconfig"
503
504config SCSI_HPTIOP
505	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
506	depends on SCSI && PCI
507	help
508	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
509	  controllers.
510
511	  To compile this driver as a module, choose M here; the module
512	  will be called hptiop. If unsure, say N.
513
514config SCSI_BUSLOGIC
515	tristate "BusLogic SCSI support"
516	depends on SCSI && PCI && HAS_IOPORT
517	help
518	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
519	  Adapters. Consult the SCSI-HOWTO, available from
520	  <http://www.tldp.org/docs.html#howto>, and the files
521	  <file:Documentation/scsi/BusLogic.rst> and
522	  <file:Documentation/scsi/FlashPoint.rst> for more information.
523	  Note that support for FlashPoint is only available for 32-bit
524	  x86 configurations.
525
526	  To compile this driver as a module, choose M here: the
527	  module will be called BusLogic.
528
529config SCSI_FLASHPOINT
530	bool "FlashPoint support"
531	depends on SCSI_BUSLOGIC && PCI && HAS_IOPORT
532	help
533	  This option allows you to add FlashPoint support to the
534	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
535	  substantial, so users of MultiMaster Host Adapters may not
536	  wish to include it.
537
538config SCSI_MYRB
539	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
540	depends on PCI
541	select RAID_ATTRS
542	help
543	  This driver adds support for the Mylex DAC960, AcceleRAID, and
544	  eXtremeRAID PCI RAID controllers. This driver supports the
545	  older, block based interface.
546	  This driver is a reimplementation of the original DAC960
547	  driver. If you have used the DAC960 driver you should enable
548	  this module.
549
550	  To compile this driver as a module, choose M here: the
551	  module will be called myrb.
552
553config SCSI_MYRS
554	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
555	depends on PCI
556	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
557	select RAID_ATTRS
558	help
559	  This driver adds support for the Mylex DAC960, AcceleRAID, and
560	  eXtremeRAID PCI RAID controllers.  This driver supports the
561	  newer, SCSI-based interface only.
562	  This driver is a reimplementation of the original DAC960
563	  driver. If you have used the DAC960 driver you should enable
564	  this module.
565
566	  To compile this driver as a module, choose M here: the
567	  module will be called myrs.
568
569config VMWARE_PVSCSI
570	tristate "VMware PVSCSI driver support"
571	depends on PCI && SCSI && X86
572	help
573	  This driver supports VMware's para virtualized SCSI HBA.
574	  To compile this driver as a module, choose M here: the
575	  module will be called vmw_pvscsi.
576
577config XEN_SCSI_FRONTEND
578	tristate "XEN SCSI frontend driver"
579	depends on SCSI && XEN
580	select XEN_XENBUS_FRONTEND
581	help
582	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
583	  within another guest OS (usually Dom0).
584	  Only needed if the kernel is running in a XEN guest and generic
585	  SCSI access to a device is needed.
586
587config HYPERV_STORAGE
588	tristate "Microsoft Hyper-V virtual storage driver"
589	depends on SCSI && HYPERV_VMBUS
590	depends on m || SCSI_FC_ATTRS != m
591	default HYPERV
592	help
593	  Select this option to enable the Hyper-V virtual storage driver.
594
595config LIBFC
596	tristate "LibFC module"
597	depends on SCSI_FC_ATTRS
598	select CRC32
599	help
600	  Fibre Channel library module
601
602config LIBFCOE
603	tristate "LibFCoE module"
604	depends on LIBFC
605	help
606	  Library for Fibre Channel over Ethernet module
607
608config FCOE
609	tristate "FCoE module"
610	depends on PCI
611	depends on LIBFCOE
612	help
613	  Fibre Channel over Ethernet module
614
615config FCOE_FNIC
616	tristate "Cisco FNIC Driver"
617	depends on PCI && X86
618	depends on LIBFCOE
619	help
620	  This is support for the Cisco PCI-Express FCoE HBA.
621
622	  To compile this driver as a module, choose M here and read
623	  <file:Documentation/scsi/scsi.rst>.
624	  The module will be called fnic.
625
626config SCSI_SNIC
627	tristate "Cisco SNIC Driver"
628	depends on PCI && SCSI
629	help
630	  This is support for the Cisco PCI-Express SCSI HBA.
631
632	  To compile this driver as a module, choose M here and read
633	  <file:Documentation/scsi/scsi.rst>.
634	  The module will be called snic.
635
636config SCSI_SNIC_DEBUG_FS
637	bool "Cisco SNIC Driver Debugfs Support"
638	depends on SCSI_SNIC && DEBUG_FS
639	help
640	  This enables to list debugging information from SNIC Driver
641	  available via debugfs file system
642
643config SCSI_DMX3191D
644	tristate "DMX3191D SCSI support"
645	depends on PCI && HAS_IOPORT && SCSI
646	select SCSI_SPI_ATTRS
647	help
648	  This is support for Domex DMX3191D SCSI Host Adapters.
649
650	  To compile this driver as a module, choose M here: the
651	  module will be called dmx3191d.
652
653config SCSI_FDOMAIN
654	tristate
655	depends on SCSI
656
657config SCSI_FDOMAIN_PCI
658	tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
659	depends on PCI && HAS_IOPORT && SCSI
660	select SCSI_FDOMAIN
661	help
662	  This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
663	  and other adapters with PCI bus based on the Future Domain chipsets
664	  (Adaptec AHA-2920A).
665
666	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
667	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
668	  controller support"). This Future Domain driver works with the older
669	  Adaptec AHA-2920A boards with a Future Domain chip on them.
670
671	  To compile this driver as a module, choose M here: the
672	  module will be called fdomain_pci.
673
674config SCSI_FDOMAIN_ISA
675	tristate "Future Domain 16xx ISA SCSI support"
676	depends on ISA && SCSI
677	select CHECK_SIGNATURE
678	select SCSI_FDOMAIN
679	help
680	  This is support for Future Domain's 16-bit SCSI host adapters
681	  (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
682	  with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
683	  ISA-250MG; and at least one IBM board).
684
685	  To compile this driver as a module, choose M here: the
686	  module will be called fdomain_isa.
687
688config SCSI_ISCI
689	tristate "Intel(R) C600 Series Chipset SAS Controller"
690	depends on PCI && SCSI
691	depends on X86
692	select SCSI_SAS_LIBSAS
693	help
694	  This driver supports the 6Gb/s SAS capabilities of the storage
695	  control unit found in the Intel(R) C600 series chipset.
696
697config SCSI_GENERIC_NCR5380
698	tristate "Generic NCR5380/53c400 SCSI ISA card support"
699	depends on ISA && SCSI && HAS_IOPORT_MAP
700	select SCSI_SPI_ATTRS
701	help
702	  This is a driver for old ISA card SCSI controllers based on a
703	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
704	  Most boards such as the Trantor T130 fit this category, as do
705	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
706
707	  To compile this driver as a module, choose M here: the
708	  module will be called g_NCR5380.
709
710config SCSI_IPS
711	tristate "IBM ServeRAID support"
712	depends on PCI && HAS_IOPORT && SCSI
713	help
714	  This is support for the IBM ServeRAID hardware RAID controllers.
715	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
716	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
717	  for more information.  If this driver does not work correctly
718	  without modification please contact the author by email at
719	  <ipslinux@adaptec.com>.
720
721	  To compile this driver as a module, choose M here: the
722	  module will be called ips.
723
724config SCSI_IBMVSCSI
725	tristate "IBM Virtual SCSI support"
726	depends on PPC_PSERIES
727	select SCSI_SRP_ATTRS
728	help
729	  This is the IBM POWER Virtual SCSI Client
730
731	  To compile this driver as a module, choose M here: the
732	  module will be called ibmvscsi.
733
734config SCSI_IBMVSCSIS
735	tristate "IBM Virtual SCSI Server support"
736	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
737	help
738	  This is the IBM POWER Virtual SCSI Target Server
739	  This driver uses the SRP protocol for communication between servers
740	  guest and/or the host that run on the same server.
741	  More information on VSCSI protocol can be found at www.power.org
742
743	  The userspace configuration needed to initialize the driver can be
744	  be found here:
745
746	  https://github.com/powervm/ibmvscsis/wiki/Configuration
747
748	  To compile this driver as a module, choose M here: the
749	  module will be called ibmvscsis.
750
751config SCSI_IBMVFC
752	tristate "IBM Virtual FC support"
753	depends on PPC_PSERIES && SCSI
754	depends on SCSI_FC_ATTRS
755	help
756	  This is the IBM POWER Virtual FC Client
757
758	  To compile this driver as a module, choose M here: the
759	  module will be called ibmvfc.
760
761config SCSI_IBMVFC_TRACE
762	bool "enable driver internal trace"
763	depends on SCSI_IBMVFC
764	default y
765	help
766	  If you say Y here, the driver will trace all commands issued
767	  to the adapter. Performance impact is minimal. Trace can be
768	  dumped using /sys/class/scsi_host/hostXX/trace.
769
770config SCSI_INITIO
771	tristate "Initio 9100U(W) support"
772	depends on PCI && HAS_IOPORT && SCSI
773	help
774	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
775	  read the SCSI-HOWTO, available from
776	  <http://www.tldp.org/docs.html#howto>.
777
778	  To compile this driver as a module, choose M here: the
779	  module will be called initio.
780
781config SCSI_INIA100
782	tristate "Initio INI-A100U2W support"
783	depends on PCI && HAS_IOPORT && SCSI
784	help
785	  This is support for the Initio INI-A100U2W SCSI host adapter.
786	  Please read the SCSI-HOWTO, available from
787	  <http://www.tldp.org/docs.html#howto>.
788
789	  To compile this driver as a module, choose M here: the
790	  module will be called a100u2w.
791
792config SCSI_PPA
793	tristate "IOMEGA parallel port (ppa - older drives)"
794	depends on SCSI && PARPORT_PC
795	depends on HAS_IOPORT
796	depends on !HIGHMEM
797	help
798	  This driver supports older versions of IOMEGA's parallel port ZIP
799	  drive (a 100 MB removable media device).
800
801	  Note that you can say N here if you have the SCSI version of the ZIP
802	  drive: it will be supported automatically if you said Y to the
803	  generic "SCSI disk support", above.
804
805	  If you have the ZIP Plus drive or a more recent parallel port ZIP
806	  drive (if the supplied cable with the drive is labeled "AutoDetect")
807	  then you should say N here and Y to "IOMEGA parallel port (imm -
808	  newer drives)", below.
809
810	  For more information about this driver and how to use it you should
811	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
812	  the SCSI-HOWTO, which is available from
813	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
814	  you will still be able to use the parallel port for other tasks,
815	  such as a printer; it is safe to compile both drivers into the
816	  kernel.
817
818	  To compile this driver as a module, choose M here: the
819	  module will be called ppa.
820
821config SCSI_IMM
822	tristate "IOMEGA parallel port (imm - newer drives)"
823	depends on SCSI && PARPORT_PC
824	depends on !HIGHMEM
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 CRC32
1152	select IRQ_POLL
1153	help
1154          This lpfc driver supports the Emulex LightPulse
1155          Family of Fibre Channel PCI host adapters.
1156
1157config SCSI_LPFC_DEBUG_FS
1158	bool "Emulex LightPulse Fibre Channel debugfs Support"
1159	depends on SCSI_LPFC && DEBUG_FS
1160	help
1161	  This makes debugging information from the lpfc driver
1162	  available via the debugfs filesystem.
1163
1164source "drivers/scsi/elx/Kconfig"
1165
1166config SCSI_SIM710
1167	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1168	depends on EISA && SCSI
1169	select SCSI_SPI_ATTRS
1170	help
1171	  This driver is for NCR53c710 based SCSI host adapters.
1172
1173	  It currently supports Compaq EISA cards.
1174
1175config SCSI_DC395x
1176	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1177	depends on PCI && HAS_IOPORT && SCSI
1178	select SCSI_SPI_ATTRS
1179	help
1180	  This driver supports PCI SCSI host adapters based on the ASIC
1181	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1182
1183	  This driver works, but is still in experimental status. So better
1184	  have a bootable disk and a backup in case of emergency.
1185
1186	  Documentation can be found in <file:Documentation/scsi/dc395x.rst>.
1187
1188	  To compile this driver as a module, choose M here: the
1189	  module will be called dc395x.
1190
1191config SCSI_AM53C974
1192	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1193	depends on PCI && SCSI
1194	select SCSI_SPI_ATTRS
1195	help
1196	  This driver supports PCI SCSI host adapters based on the Am53C974A
1197	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1198	  PCscsi/PCnet (Am53/79C974) solutions.
1199	  This is a new implementation base on the generic esp_scsi driver.
1200
1201	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1202	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1203
1204	  To compile this driver as a module, choose M here: the
1205	  module will be called am53c974.
1206
1207config SCSI_NSP32
1208	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1209	depends on PCI && SCSI && !64BIT && HAS_IOPORT
1210	help
1211	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1212	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1213	  <http://www.tldp.org/docs.html#howto>.
1214
1215	  To compile this driver as a module, choose M here: the
1216	  module will be called nsp32.
1217
1218config SCSI_WD719X
1219	tristate "Western Digital WD7193/7197/7296 support"
1220	depends on PCI && SCSI
1221	select EEPROM_93CX6
1222	help
1223	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1224	  SCSI controllers (based on WD33C296A chip).
1225
1226config SCSI_DEBUG
1227	tristate "SCSI debugging host and device simulator"
1228	depends on SCSI
1229	select CRC_T10DIF
1230	help
1231	  This pseudo driver simulates one or more hosts (SCSI initiators),
1232	  each with one or more targets, each with one or more logical units.
1233	  Defaults to one of each, creating a small RAM disk device. Many
1234	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1235	  directory can be tweaked at run time.
1236	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1237	  Mainly used for testing and best as a module. If unsure, say N.
1238
1239config SCSI_MESH
1240	tristate "MESH (Power Mac internal SCSI) support"
1241	depends on PPC32 && PPC_PMAC && SCSI
1242	help
1243	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1244	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1245	  other Power Macintoshes do). Say Y to include support for this SCSI
1246	  adaptor.
1247
1248	  To compile this driver as a module, choose M here: the
1249	  module will be called mesh.
1250
1251config SCSI_MESH_SYNC_RATE
1252	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1253	depends on SCSI_MESH
1254	default "5"
1255	help
1256	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1257	  drives a bus which is entirely internal to the machine (such as the
1258	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1259	  operation at up to 10 MB/s. On machines where the SCSI bus
1260	  controlled by the MESH can have external devices connected, it is
1261	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1262	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1263	  to disable synchronous operation.
1264
1265config SCSI_MESH_RESET_DELAY_MS
1266	int "initial bus reset delay (ms) (0 = no reset)"
1267	depends on SCSI_MESH
1268	default "4000"
1269
1270config SCSI_MAC53C94
1271	tristate "53C94 (Power Mac external SCSI) support"
1272	depends on PPC32 && PPC_PMAC && SCSI
1273	help
1274	  On Power Macintoshes (and clones) with two SCSI buses, the external
1275	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1276	  machines which only have one SCSI bus, such as the 7200, also use
1277	  the 53C94. Say Y to include support for the 53C94.
1278
1279	  To compile this driver as a module, choose M here: the
1280	  module will be called mac53c94.
1281
1282source "drivers/scsi/arm/Kconfig"
1283
1284config JAZZ_ESP
1285	bool "MIPS JAZZ FAS216 SCSI support"
1286	depends on MACH_JAZZ && SCSI=y
1287	select SCSI_SPI_ATTRS
1288	help
1289	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1290	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1291	  systems.
1292
1293config A3000_SCSI
1294	tristate "A3000 WD33C93A support"
1295	depends on AMIGA && SCSI
1296	help
1297	  If you have an Amiga 3000 and have SCSI devices connected to the
1298	  built-in SCSI controller, say Y. Otherwise, say N.
1299
1300	  To compile this driver as a module, choose M here: the
1301	  module will be called a3000.
1302
1303config A2091_SCSI
1304	tristate "A2091/A590 WD33C93A support"
1305	depends on ZORRO && SCSI
1306	help
1307	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1308	  say N.
1309
1310	  To compile this driver as a module, choose M here: the
1311	  module will be called a2091.
1312
1313config GVP11_SCSI
1314	tristate "GVP Series II WD33C93A support"
1315	depends on ZORRO && SCSI
1316	help
1317	  If you have a Great Valley Products Series II SCSI controller,
1318	  answer Y. Also say Y if you have a later model of GVP SCSI
1319	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1320	  answer N. This driver does NOT work for the T-Rex series of
1321	  accelerators from TekMagic and GVP-M.
1322
1323	  To compile this driver as a module, choose M here: the
1324	  module will be called gvp11.
1325
1326config SCSI_A4000T
1327	tristate "A4000T NCR53c710 SCSI support"
1328	depends on AMIGA && SCSI
1329	select SCSI_SPI_ATTRS
1330	help
1331	  If you have an Amiga 4000T and have SCSI devices connected to the
1332	  built-in SCSI controller, say Y. Otherwise, say N.
1333
1334	  To compile this driver as a module, choose M here: the
1335	  module will be called a4000t.
1336
1337config SCSI_ZORRO7XX
1338	tristate "Zorro NCR53c710 SCSI support"
1339	depends on ZORRO && SCSI
1340	select SCSI_SPI_ATTRS
1341	help
1342	  Support for various NCR53c710-based SCSI controllers on Zorro
1343	  expansion boards for the Amiga.
1344	  This includes:
1345	    - the Amiga 4091 Zorro III SCSI-2 controller,
1346	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1347	      (info at
1348	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1349	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1350	      accelerator card for the Amiga 1200,
1351	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1352
1353config SCSI_ZORRO_ESP
1354	tristate "Zorro ESP SCSI support"
1355	depends on ZORRO && SCSI
1356	select SCSI_SPI_ATTRS
1357	select SCSI_ESP_PIO
1358	help
1359	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1360	  expansion boards for the Amiga.
1361	  This includes:
1362	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1363	    - the Phase5 Blizzard 2060 SCSI controller,
1364	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1365	      controllers,
1366	    - the Fastlane Zorro III SCSI controller.
1367
1368config ATARI_SCSI
1369	tristate "Atari native SCSI support"
1370	depends on ATARI && SCSI
1371	select SCSI_SPI_ATTRS
1372	help
1373	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1374	  Falcon, ...) say Y to get it supported. Of course also, if you have
1375	  a compatible SCSI controller (e.g. for Medusa).
1376
1377	  To compile this driver as a module, choose M here: the module will
1378	  be called atari_scsi. If you also enable NVRAM support, the SCSI
1379	  host's ID is taken from the setting in TT RTC NVRAM.
1380
1381	  This driver supports both styles of NCR integration into the
1382	  system: the TT style (separate DMA), and the Falcon style (via
1383	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1384	  in the Hades (without DMA).
1385
1386config MAC_SCSI
1387	tristate "Macintosh NCR5380 SCSI"
1388	depends on MAC && SCSI
1389	select SCSI_SPI_ATTRS
1390	help
1391	  This is the NCR 5380 SCSI controller included on most of the 68030
1392	  based Macintoshes.  If you have one of these say Y and read the
1393	  SCSI-HOWTO, available from
1394	  <http://www.tldp.org/docs.html#howto>.
1395
1396config SCSI_MAC_ESP
1397	tristate "Macintosh NCR53c9[46] SCSI"
1398	depends on MAC && SCSI
1399	select SCSI_SPI_ATTRS
1400	select SCSI_ESP_PIO
1401	help
1402	  This is the NCR 53c9x SCSI controller found on most of the 68040
1403	  based Macintoshes.
1404
1405	  To compile this driver as a module, choose M here: the module
1406	  will be called mac_esp.
1407
1408config MVME147_SCSI
1409	bool "WD33C93 SCSI driver for MVME147"
1410	depends on MVME147 && SCSI=y
1411	select SCSI_SPI_ATTRS
1412	help
1413	  Support for the on-board SCSI controller on the Motorola MVME147
1414	  single-board computer.
1415
1416config MVME16x_SCSI
1417	tristate "NCR53C710 SCSI driver for MVME16x"
1418	depends on MVME16x && SCSI
1419	select SCSI_SPI_ATTRS
1420	help
1421	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1422	  SCSI controller chip.  Almost everyone using one of these boards
1423	  will want to say Y to this question.
1424
1425config BVME6000_SCSI
1426	tristate "NCR53C710 SCSI driver for BVME6000"
1427	depends on BVME6000 && SCSI
1428	select SCSI_SPI_ATTRS
1429	help
1430	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1431	  SCSI controller chip.  Almost everyone using one of these boards
1432	  will want to say Y to this question.
1433
1434config SUN3_SCSI
1435	tristate "Sun3 NCR5380 SCSI"
1436	depends on SUN3 && SCSI
1437	select SCSI_SPI_ATTRS
1438	help
1439	  This option will enable support for the OBIO (onboard io) NCR5380
1440	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1441	  "Sun3" type VME scsi controllers also based on the NCR5380.
1442	  General Linux information on the Sun 3 series (now discontinued)
1443	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1444
1445config SUN3X_ESP
1446	bool "Sun3x ESP SCSI"
1447	depends on SUN3X && SCSI=y
1448	select SCSI_SPI_ATTRS
1449	help
1450	  The ESP was an on-board SCSI controller used on Sun 3/80
1451	  machines.  Say Y here to compile in support for it.
1452
1453config SCSI_SUNESP
1454	tristate "Sparc ESP Scsi Driver"
1455	depends on SBUS && SCSI
1456	select SCSI_SPI_ATTRS
1457	help
1458	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1459	  chipset is present in most SPARC SBUS-based computers and
1460	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1461	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1462
1463	  To compile this driver as a module, choose M here: the
1464	  module will be called sun_esp.
1465
1466config ZFCP
1467	tristate "FCP host bus adapter driver for IBM mainframes"
1468	depends on S390 && QDIO && SCSI
1469	depends on SCSI_FC_ATTRS
1470	help
1471	  If you want to access SCSI devices attached to your IBM mainframe by
1472	  means of Fibre Channel Protocol host bus adapters say Y.
1473
1474	  Supported HBAs include different models of the FICON Express and FCP
1475	  Express I/O cards.
1476
1477	  For a more complete list, and for more details about setup and
1478	  operation refer to the IBM publication "Device Drivers, Features, and
1479	  Commands", SC33-8411.
1480
1481          This driver is also available as a module. This module will be
1482          called zfcp. If you want to compile it as a module, say M here
1483          and read <file:Documentation/kbuild/modules.rst>.
1484
1485config SCSI_PMCRAID
1486	tristate "PMC SIERRA Linux MaxRAID adapter support"
1487	depends on PCI && SCSI && NET
1488	select SGL_ALLOC
1489	help
1490	  This driver supports the PMC SIERRA MaxRAID adapters.
1491
1492config SCSI_PM8001
1493	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1494	depends on PCI && SCSI
1495	select SCSI_SAS_LIBSAS
1496	help
1497	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1498	  based host adapters.
1499
1500config SCSI_BFA_FC
1501	tristate "Brocade BFA Fibre Channel Support"
1502	depends on PCI && SCSI
1503	depends on SCSI_FC_ATTRS
1504	help
1505	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1506
1507	  To compile this driver as a module, choose M here. The module will
1508	  be called bfa.
1509
1510config SCSI_VIRTIO
1511	tristate "virtio-scsi support"
1512	depends on VIRTIO
1513	help
1514          This is the virtual HBA driver for virtio.  If the kernel will
1515          be used in a virtual machine, say Y or M.
1516
1517source "drivers/scsi/csiostor/Kconfig"
1518
1519source "drivers/scsi/pcmcia/Kconfig"
1520
1521endif # SCSI_LOWLEVEL
1522
1523source "drivers/scsi/device_handler/Kconfig"
1524
1525endmenu
1526