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  In Linux 2.6 this has been superseded by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	depends on !HIGHMEM
407	select SCSI_SPI_ATTRS
408	select CHECK_SIGNATURE
409	help
410	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
411	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
412	  must be manually specified in this case.
413
414	  It is explained in section 3.3 of the SCSI-HOWTO, available from
415	  <http://www.tldp.org/docs.html#howto>. You might also want to
416	  read the file <file:Documentation/scsi/aha152x.rst>.
417
418	  To compile this driver as a module, choose M here: the
419	  module will be called aha152x.
420
421config SCSI_AHA1542
422	tristate "Adaptec AHA1542 support"
423	depends on ISA && SCSI && ISA_DMA_API
424	help
425	  This is support for a SCSI host adapter.  It is explained in section
426	  3.4 of the SCSI-HOWTO, available from
427	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
428	  purchased by Adaptec, and some former Trantor products are being
429	  sold under the Adaptec name.  If it doesn't work out of the box, you
430	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
431
432	  To compile this driver as a module, choose M here: the
433	  module will be called aha1542.
434
435config SCSI_AHA1740
436	tristate "Adaptec AHA1740 support"
437	depends on EISA && SCSI
438	help
439	  This is support for a SCSI host adapter.  It is explained in section
440	  3.5 of the SCSI-HOWTO, available from
441	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
442	  of the box, you may have to change some settings in
443	  <file:drivers/scsi/aha1740.h>.
444
445	  To compile this driver as a module, choose M here: the
446	  module will be called aha1740.
447
448config SCSI_AACRAID
449	tristate "Adaptec AACRAID support"
450	depends on SCSI && PCI
451	help
452	  This driver supports a variety of Dell, HP, Adaptec, IBM and
453	  ICP storage products. For a list of supported products, refer
454	  to <file:Documentation/scsi/aacraid.rst>.
455
456	  To compile this driver as a module, choose M here: the module
457	  will be called aacraid.
458
459
460source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
461source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
462source "drivers/scsi/aic94xx/Kconfig"
463source "drivers/scsi/hisi_sas/Kconfig"
464source "drivers/scsi/mvsas/Kconfig"
465
466config SCSI_MVUMI
467	tristate "Marvell UMI driver"
468	depends on SCSI && PCI
469	help
470	  Module for Marvell Universal Message Interface(UMI) driver
471
472	  To compile this driver as a module, choose M here: the
473	  module will be called mvumi.
474
475config SCSI_ADVANSYS
476	tristate "AdvanSys SCSI support"
477	depends on SCSI
478	depends on (ISA || EISA || PCI) && HAS_IOPORT
479	depends on ISA_DMA_API || !ISA
480	help
481	  This is a driver for all SCSI host adapters manufactured by
482	  AdvanSys. It is documented in the kernel source in
483	  <file:drivers/scsi/advansys.c>.
484
485	  To compile this driver as a module, choose M here: the
486	  module will be called advansys.
487
488config SCSI_ARCMSR
489	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
490	depends on PCI && SCSI
491	help
492	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
493	  This is an ARECA-maintained driver by Erich Chen.
494	  If you have any problems, please mail to: <erich@areca.com.tw>.
495	  Areca supports Linux RAID config tools.
496	  Please link <http://www.areca.com.tw>
497
498	  To compile this driver as a module, choose M here: the
499	  module will be called arcmsr (modprobe arcmsr).
500
501source "drivers/scsi/esas2r/Kconfig"
502source "drivers/scsi/megaraid/Kconfig.megaraid"
503source "drivers/scsi/mpt3sas/Kconfig"
504source "drivers/scsi/mpi3mr/Kconfig"
505source "drivers/scsi/smartpqi/Kconfig"
506
507config SCSI_HPTIOP
508	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
509	depends on SCSI && PCI
510	help
511	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
512	  controllers.
513
514	  To compile this driver as a module, choose M here; the module
515	  will be called hptiop. If unsure, say N.
516
517config SCSI_BUSLOGIC
518	tristate "BusLogic SCSI support"
519	depends on SCSI && PCI && HAS_IOPORT
520	help
521	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
522	  Adapters. Consult the SCSI-HOWTO, available from
523	  <http://www.tldp.org/docs.html#howto>, and the files
524	  <file:Documentation/scsi/BusLogic.rst> and
525	  <file:Documentation/scsi/FlashPoint.rst> for more information.
526	  Note that support for FlashPoint is only available for 32-bit
527	  x86 configurations.
528
529	  To compile this driver as a module, choose M here: the
530	  module will be called BusLogic.
531
532config SCSI_FLASHPOINT
533	bool "FlashPoint support"
534	depends on SCSI_BUSLOGIC && PCI && HAS_IOPORT
535	help
536	  This option allows you to add FlashPoint support to the
537	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
538	  substantial, so users of MultiMaster Host Adapters may not
539	  wish to include it.
540
541config SCSI_MYRB
542	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
543	depends on PCI
544	select RAID_ATTRS
545	help
546	  This driver adds support for the Mylex DAC960, AcceleRAID, and
547	  eXtremeRAID PCI RAID controllers. This driver supports the
548	  older, block based interface.
549	  This driver is a reimplementation of the original DAC960
550	  driver. If you have used the DAC960 driver you should enable
551	  this module.
552
553	  To compile this driver as a module, choose M here: the
554	  module will be called myrb.
555
556config SCSI_MYRS
557	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
558	depends on PCI
559	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
560	select RAID_ATTRS
561	help
562	  This driver adds support for the Mylex DAC960, AcceleRAID, and
563	  eXtremeRAID PCI RAID controllers.  This driver supports the
564	  newer, SCSI-based interface only.
565	  This driver is a reimplementation of the original DAC960
566	  driver. If you have used the DAC960 driver you should enable
567	  this module.
568
569	  To compile this driver as a module, choose M here: the
570	  module will be called myrs.
571
572config VMWARE_PVSCSI
573	tristate "VMware PVSCSI driver support"
574	depends on PCI && SCSI && X86
575	help
576	  This driver supports VMware's para virtualized SCSI HBA.
577	  To compile this driver as a module, choose M here: the
578	  module will be called vmw_pvscsi.
579
580config XEN_SCSI_FRONTEND
581	tristate "XEN SCSI frontend driver"
582	depends on SCSI && XEN
583	select XEN_XENBUS_FRONTEND
584	help
585	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
586	  within another guest OS (usually Dom0).
587	  Only needed if the kernel is running in a XEN guest and generic
588	  SCSI access to a device is needed.
589
590config HYPERV_STORAGE
591	tristate "Microsoft Hyper-V virtual storage driver"
592	depends on SCSI && HYPERV
593	depends on m || SCSI_FC_ATTRS != m
594	default HYPERV
595	help
596	  Select this option to enable the Hyper-V virtual storage driver.
597
598config LIBFC
599	tristate "LibFC module"
600	depends on SCSI_FC_ATTRS
601	select CRC32
602	help
603	  Fibre Channel library module
604
605config LIBFCOE
606	tristate "LibFCoE module"
607	depends on LIBFC
608	help
609	  Library for Fibre Channel over Ethernet module
610
611config FCOE
612	tristate "FCoE module"
613	depends on PCI
614	depends on LIBFCOE
615	help
616	  Fibre Channel over Ethernet module
617
618config FCOE_FNIC
619	tristate "Cisco FNIC Driver"
620	depends on PCI && X86
621	depends on LIBFCOE
622	help
623	  This is support for the Cisco PCI-Express FCoE HBA.
624
625	  To compile this driver as a module, choose M here and read
626	  <file:Documentation/scsi/scsi.rst>.
627	  The module will be called fnic.
628
629config SCSI_SNIC
630	tristate "Cisco SNIC Driver"
631	depends on PCI && SCSI
632	help
633	  This is support for the Cisco PCI-Express SCSI HBA.
634
635	  To compile this driver as a module, choose M here and read
636	  <file:Documentation/scsi/scsi.rst>.
637	  The module will be called snic.
638
639config SCSI_SNIC_DEBUG_FS
640	bool "Cisco SNIC Driver Debugfs Support"
641	depends on SCSI_SNIC && DEBUG_FS
642	help
643	  This enables to list debugging information from SNIC Driver
644	  available via debugfs file system
645
646config SCSI_DMX3191D
647	tristate "DMX3191D SCSI support"
648	depends on PCI && HAS_IOPORT && SCSI
649	select SCSI_SPI_ATTRS
650	help
651	  This is support for Domex DMX3191D SCSI Host Adapters.
652
653	  To compile this driver as a module, choose M here: the
654	  module will be called dmx3191d.
655
656config SCSI_FDOMAIN
657	tristate
658	depends on SCSI
659
660config SCSI_FDOMAIN_PCI
661	tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
662	depends on PCI && HAS_IOPORT && SCSI
663	select SCSI_FDOMAIN
664	help
665	  This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
666	  and other adapters with PCI bus based on the Future Domain chipsets
667	  (Adaptec AHA-2920A).
668
669	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
670	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
671	  controller support"). This Future Domain driver works with the older
672	  Adaptec AHA-2920A boards with a Future Domain chip on them.
673
674	  To compile this driver as a module, choose M here: the
675	  module will be called fdomain_pci.
676
677config SCSI_FDOMAIN_ISA
678	tristate "Future Domain 16xx ISA SCSI support"
679	depends on ISA && SCSI
680	select CHECK_SIGNATURE
681	select SCSI_FDOMAIN
682	help
683	  This is support for Future Domain's 16-bit SCSI host adapters
684	  (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
685	  with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
686	  ISA-250MG; and at least one IBM board).
687
688	  To compile this driver as a module, choose M here: the
689	  module will be called fdomain_isa.
690
691config SCSI_ISCI
692	tristate "Intel(R) C600 Series Chipset SAS Controller"
693	depends on PCI && SCSI
694	depends on X86
695	select SCSI_SAS_LIBSAS
696	help
697	  This driver supports the 6Gb/s SAS capabilities of the storage
698	  control unit found in the Intel(R) C600 series chipset.
699
700config SCSI_GENERIC_NCR5380
701	tristate "Generic NCR5380/53c400 SCSI ISA card support"
702	depends on ISA && SCSI && HAS_IOPORT_MAP
703	select SCSI_SPI_ATTRS
704	help
705	  This is a driver for old ISA card SCSI controllers based on a
706	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
707	  Most boards such as the Trantor T130 fit this category, as do
708	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
709
710	  To compile this driver as a module, choose M here: the
711	  module will be called g_NCR5380.
712
713config SCSI_IPS
714	tristate "IBM ServeRAID support"
715	depends on PCI && HAS_IOPORT && SCSI
716	help
717	  This is support for the IBM ServeRAID hardware RAID controllers.
718	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
719	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
720	  for more information.  If this driver does not work correctly
721	  without modification please contact the author by email at
722	  <ipslinux@adaptec.com>.
723
724	  To compile this driver as a module, choose M here: the
725	  module will be called ips.
726
727config SCSI_IBMVSCSI
728	tristate "IBM Virtual SCSI support"
729	depends on PPC_PSERIES
730	select SCSI_SRP_ATTRS
731	help
732	  This is the IBM POWER Virtual SCSI Client
733
734	  To compile this driver as a module, choose M here: the
735	  module will be called ibmvscsi.
736
737config SCSI_IBMVSCSIS
738	tristate "IBM Virtual SCSI Server support"
739	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
740	help
741	  This is the IBM POWER Virtual SCSI Target Server
742	  This driver uses the SRP protocol for communication between servers
743	  guest and/or the host that run on the same server.
744	  More information on VSCSI protocol can be found at www.power.org
745
746	  The userspace configuration needed to initialize the driver can be
747	  be found here:
748
749	  https://github.com/powervm/ibmvscsis/wiki/Configuration
750
751	  To compile this driver as a module, choose M here: the
752	  module will be called ibmvscsis.
753
754config SCSI_IBMVFC
755	tristate "IBM Virtual FC support"
756	depends on PPC_PSERIES && SCSI
757	depends on SCSI_FC_ATTRS
758	help
759	  This is the IBM POWER Virtual FC Client
760
761	  To compile this driver as a module, choose M here: the
762	  module will be called ibmvfc.
763
764config SCSI_IBMVFC_TRACE
765	bool "enable driver internal trace"
766	depends on SCSI_IBMVFC
767	default y
768	help
769	  If you say Y here, the driver will trace all commands issued
770	  to the adapter. Performance impact is minimal. Trace can be
771	  dumped using /sys/class/scsi_host/hostXX/trace.
772
773config SCSI_INITIO
774	tristate "Initio 9100U(W) support"
775	depends on PCI && HAS_IOPORT && SCSI
776	help
777	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
778	  read the SCSI-HOWTO, available from
779	  <http://www.tldp.org/docs.html#howto>.
780
781	  To compile this driver as a module, choose M here: the
782	  module will be called initio.
783
784config SCSI_INIA100
785	tristate "Initio INI-A100U2W support"
786	depends on PCI && HAS_IOPORT && SCSI
787	help
788	  This is support for the Initio INI-A100U2W SCSI host adapter.
789	  Please read the SCSI-HOWTO, available from
790	  <http://www.tldp.org/docs.html#howto>.
791
792	  To compile this driver as a module, choose M here: the
793	  module will be called a100u2w.
794
795config SCSI_PPA
796	tristate "IOMEGA parallel port (ppa - older drives)"
797	depends on SCSI && PARPORT_PC
798	depends on HAS_IOPORT
799	depends on !HIGHMEM
800	help
801	  This driver supports older versions of IOMEGA's parallel port ZIP
802	  drive (a 100 MB removable media device).
803
804	  Note that you can say N here if you have the SCSI version of the ZIP
805	  drive: it will be supported automatically if you said Y to the
806	  generic "SCSI disk support", above.
807
808	  If you have the ZIP Plus drive or a more recent parallel port ZIP
809	  drive (if the supplied cable with the drive is labeled "AutoDetect")
810	  then you should say N here and Y to "IOMEGA parallel port (imm -
811	  newer drives)", below.
812
813	  For more information about this driver and how to use it you should
814	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
815	  the SCSI-HOWTO, which is available from
816	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
817	  you will still be able to use the parallel port for other tasks,
818	  such as a printer; it is safe to compile both drivers into the
819	  kernel.
820
821	  To compile this driver as a module, choose M here: the
822	  module will be called ppa.
823
824config SCSI_IMM
825	tristate "IOMEGA parallel port (imm - newer drives)"
826	depends on SCSI && PARPORT_PC
827	depends on !HIGHMEM
828	help
829	  This driver supports newer versions of IOMEGA's parallel port ZIP
830	  drive (a 100 MB removable media device).
831
832	  Note that you can say N here if you have the SCSI version of the ZIP
833	  drive: it will be supported automatically if you said Y to the
834	  generic "SCSI disk support", above.
835
836	  If you have the ZIP Plus drive or a more recent parallel port ZIP
837	  drive (if the supplied cable with the drive is labeled "AutoDetect")
838	  then you should say Y here; if you have an older ZIP drive, say N
839	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
840
841	  For more information about this driver and how to use it you should
842	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
843	  the SCSI-HOWTO, which is available from
844	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
845	  you will still be able to use the parallel port for other tasks,
846	  such as a printer; it is safe to compile both drivers into the
847	  kernel.
848
849	  To compile this driver as a module, choose M here: the
850	  module will be called imm.
851
852config SCSI_IZIP_SLOW_CTR
853	bool "ppa/imm option - Assume slow parport control register"
854	depends on SCSI_PPA || SCSI_IMM
855	help
856	  Some parallel ports are known to have excessive delays between
857	  changing the parallel port control register and good data being
858	  available on the parallel port data/status register. This option
859	  forces a small delay (1.0 usec to be exact) after changing the
860	  control register to let things settle out. Enabling this option may
861	  result in a big drop in performance but some very old parallel ports
862	  (found in 386 vintage machines) will not work properly.
863
864	  Generally, saying N is fine.
865
866config SCSI_LASI700
867	tristate "HP Lasi SCSI support for 53c700/710"
868	depends on GSC && SCSI
869	select SCSI_SPI_ATTRS
870	help
871	  This is a driver for the SCSI controller in the Lasi chip found in
872	  many PA-RISC workstations & servers.  If you do not know whether you
873	  have a Lasi chip, it is safe to say "Y" here.
874
875config SCSI_SNI_53C710
876	tristate "SNI RM SCSI support for 53c710"
877	depends on SNI_RM && SCSI
878	select SCSI_SPI_ATTRS
879	select 53C700_LE_ON_BE
880	help
881	  This is a driver for the onboard SCSI controller found in older
882	  SNI RM workstations & servers.
883
884config 53C700_LE_ON_BE
885	bool
886	depends on SCSI_LASI700 || SCSI_SNI_53C710
887	default y
888
889config SCSI_STEX
890	tristate "Promise SuperTrak EX Series support"
891	depends on PCI && SCSI
892	help
893	  This driver supports Promise SuperTrak EX series storage controllers.
894
895	  Promise provides Linux RAID configuration utility for these
896	  controllers. Please visit <http://www.promise.com> to download.
897
898	  To compile this driver as a module, choose M here: the
899	  module will be called stex.
900
901config 53C700_BE_BUS
902	bool
903	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
904	default y
905
906config SCSI_SYM53C8XX_2
907	tristate "SYM53C8XX Version 2 SCSI support"
908	depends on PCI && SCSI
909	select SCSI_SPI_ATTRS
910	help
911	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
912	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
913	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
914	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
915	  controllers; you need to use the Fusion MPT driver for that.
916
917	  Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more
918	  information.
919
920config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
921	int "DMA addressing mode"
922	depends on SCSI_SYM53C8XX_2
923	default "1"
924	help
925	  This option only applies to PCI-SCSI chips that are PCI DAC
926	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
927
928	  When set to 0, the driver will program the chip to only perform
929	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
930	  to addresses up to 1TB.  When set to 2, the driver supports the
931	  full 64-bit DMA address range, but can only address 16 segments
932	  of 4 GB each.  This limits the total addressable range to 64 GB.
933
934	  Most machines with less than 4GB of memory should use a setting
935	  of 0 for best performance.  If your machine has 4GB of memory
936	  or more, you should set this option to 1 (the default).
937
938	  The still experimental value 2 (64 bit DMA addressing with 16
939	  x 4GB segments limitation) can be used on systems that require
940	  PCI address bits past bit 39 to be set for the addressing of
941	  memory using PCI DAC cycles.
942
943config SCSI_SYM53C8XX_DEFAULT_TAGS
944	int "Default tagged command queue depth"
945	depends on SCSI_SYM53C8XX_2
946	default "16"
947	help
948	  This is the default value of the command queue depth the
949	  driver will announce to the generic SCSI layer for devices
950	  that support tagged command queueing. This value can be changed
951	  from the boot command line.  This is a soft limit that cannot
952	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
953
954config SCSI_SYM53C8XX_MAX_TAGS
955	int "Maximum number of queued commands"
956	depends on SCSI_SYM53C8XX_2
957	default "64"
958	help
959	  This option allows you to specify the maximum number of commands
960	  that can be queued to any device, when tagged command queuing is
961	  possible. The driver supports up to 256 queued commands per device.
962	  This value is used as a compiled-in hard limit.
963
964config SCSI_SYM53C8XX_MMIO
965	bool "Use memory mapped IO"
966	depends on SCSI_SYM53C8XX_2
967	default y
968	help
969	  Memory mapped IO is faster than Port IO.  Most people should
970	  answer Y here, but some machines may have problems.  If you have
971	  to answer N here, please report the problem to the maintainer.
972
973config SCSI_IPR
974	tristate "IBM Power Linux RAID adapter support"
975	depends on PCI && SCSI
976	select FW_LOADER
977	select IRQ_POLL
978	select SGL_ALLOC
979	help
980	  This driver supports the IBM Power Linux family RAID adapters.
981	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
982	  as IBM iSeries 5702, 5703, 5709, and 570A.
983
984config SCSI_IPR_TRACE
985	bool "enable driver internal trace"
986	depends on SCSI_IPR
987	default y
988	help
989	  If you say Y here, the driver will trace all commands issued
990	  to the adapter. Performance impact is minimal. Trace can be
991	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
992
993config SCSI_IPR_DUMP
994	bool "enable adapter dump support"
995	depends on SCSI_IPR
996	default y
997	help
998	  If you say Y here, the driver will support adapter crash dump.
999	  If you enable this support, the iprdump daemon can be used
1000	  to capture adapter failure analysis information.
1001
1002config SCSI_ZALON
1003	tristate "Zalon SCSI support"
1004	depends on GSC && SCSI
1005	select SCSI_SPI_ATTRS
1006	help
1007	  The Zalon is a GSC/HSC bus interface chip that sits between the
1008	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1009	  C110, J200, J210 and some D, K & R-class machines.  It's also
1010	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1011	  Say Y here if you have one of these machines or cards.
1012
1013config SCSI_NCR53C8XX_DEFAULT_TAGS
1014	int "default tagged command queue depth"
1015	depends on SCSI_ZALON
1016	default "8"
1017	help
1018	  "Tagged command queuing" is a feature of SCSI-2 which improves
1019	  performance: the host adapter can send several SCSI commands to a
1020	  device's queue even if previous commands haven't finished yet.
1021	  Because the device is intelligent, it can optimize its operations
1022	  (like head positioning) based on its own request queue. Some SCSI
1023	  devices don't implement this properly; if you want to disable this
1024	  feature, enter 0 or 1 here (it doesn't matter which).
1025
1026	  The default value is 8 and should be supported by most hard disks.
1027	  This value can be overridden from the boot command line using the
1028	  'tags' option as follows (example):
1029	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1030	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1031	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1032
1033	  The normal answer therefore is to go with the default 8 and to use
1034	  a boot command line option for devices that need to use a different
1035	  command queue depth.
1036
1037	  There is no safe option other than using good SCSI devices.
1038
1039config SCSI_NCR53C8XX_MAX_TAGS
1040	int "maximum number of queued commands"
1041	depends on SCSI_ZALON
1042	default "32"
1043	help
1044	  This option allows you to specify the maximum number of commands
1045	  that can be queued to any device, when tagged command queuing is
1046	  possible. The default value is 32. Minimum is 2, maximum is 64.
1047	  Modern hard disks are able to support 64 tags and even more, but
1048	  do not seem to be faster when more than 32 tags are being used.
1049
1050	  So, the normal answer here is to go with the default value 32 unless
1051	  you are using very large hard disks with large cache (>= 1 MB) that
1052	  are able to take advantage of more than 32 tagged commands.
1053
1054	  There is no safe option and the default answer is recommended.
1055
1056config SCSI_NCR53C8XX_SYNC
1057	int "synchronous transfers frequency in MHz"
1058	depends on SCSI_ZALON
1059	default "20"
1060	help
1061	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1062	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1063	  are respectively the maximum data transfer rates in mega-transfers
1064	  per second for each class.  For example, a FAST-20 Wide 16 device is
1065	  able to transfer data at 20 million 16 bit packets per second for a
1066	  total rate of 40 MB/s.
1067
1068	  You may specify 0 if you want to only use asynchronous data
1069	  transfers. This is the safest and slowest option. Otherwise, specify
1070	  a value between 5 and 80, depending on the capability of your SCSI
1071	  controller.  The higher the number, the faster the data transfer.
1072	  Note that 80 should normally be ok since the driver decreases the
1073	  value automatically according to the controller's capabilities.
1074
1075	  Your answer to this question is ignored for controllers with NVRAM,
1076	  since the driver will get this information from the user set-up.  It
1077	  also can be overridden using a boot setup option, as follows
1078	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1079	  for FAST-20 synchronous data transfer (20 mega-transfers per
1080	  second).
1081
1082	  The normal answer therefore is not to go with the default but to
1083	  select the maximum value 80 allowing the driver to use the maximum
1084	  value supported by each controller. If this causes problems with
1085	  your SCSI devices, you should come back and decrease the value.
1086
1087	  There is no safe option other than using good cabling, right
1088	  terminations and SCSI conformant devices.
1089
1090config SCSI_NCR53C8XX_NO_DISCONNECT
1091	bool "not allow targets to disconnect"
1092	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1093	help
1094	  This option is only provided for safety if you suspect some SCSI
1095	  device of yours to not support properly the target-disconnect
1096	  feature. In that case, you would say Y here. In general however, to
1097	  not allow targets to disconnect is not reasonable if there is more
1098	  than 1 device on a SCSI bus. The normal answer therefore is N.
1099
1100config SCSI_QLOGIC_FAS
1101	tristate "Qlogic FAS SCSI support"
1102	depends on ISA && SCSI
1103	help
1104	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1105	  FastSCSI! cards as well as any other card based on the FASXX chip
1106	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1107
1108	  This driver does NOT support the PCI versions of these cards. The
1109	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1110	  SCSI support"), below.
1111
1112	  Information about this driver is contained in
1113	  <file:Documentation/scsi/qlogicfas.rst>.  You should also read the
1114	  SCSI-HOWTO, available from
1115	  <http://www.tldp.org/docs.html#howto>.
1116
1117	  To compile this driver as a module, choose M here: the
1118	  module will be called qlogicfas.
1119
1120config SCSI_QLOGIC_1280
1121	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1122	depends on PCI && SCSI
1123	help
1124	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1125
1126	  To compile this driver as a module, choose M here: the
1127	  module will be called qla1280.
1128
1129config SCSI_QLOGICPTI
1130	tristate "PTI Qlogic, ISP Driver"
1131	depends on SBUS && SCSI
1132	help
1133	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1134	  controllers are known under Solaris as qpti and in the openprom as
1135	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1136	  driven by a different driver.
1137
1138	  To compile this driver as a module, choose M here: the
1139	  module will be called qlogicpti.
1140
1141source "drivers/scsi/qla2xxx/Kconfig"
1142source "drivers/scsi/qla4xxx/Kconfig"
1143source "drivers/scsi/qedi/Kconfig"
1144source "drivers/scsi/qedf/Kconfig"
1145
1146config SCSI_LPFC
1147	tristate "Emulex LightPulse Fibre Channel Support"
1148	depends on PCI && SCSI
1149	depends on CPU_FREQ
1150	depends on SCSI_FC_ATTRS
1151	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1152	depends on NVME_FC || NVME_FC=n
1153	select CRC_T10DIF
1154	select IRQ_POLL
1155	help
1156          This lpfc driver supports the Emulex LightPulse
1157          Family of Fibre Channel PCI host adapters.
1158
1159config SCSI_LPFC_DEBUG_FS
1160	bool "Emulex LightPulse Fibre Channel debugfs Support"
1161	depends on SCSI_LPFC && DEBUG_FS
1162	help
1163	  This makes debugging information from the lpfc driver
1164	  available via the debugfs filesystem.
1165
1166source "drivers/scsi/elx/Kconfig"
1167
1168config SCSI_SIM710
1169	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1170	depends on EISA && SCSI
1171	select SCSI_SPI_ATTRS
1172	help
1173	  This driver is for NCR53c710 based SCSI host adapters.
1174
1175	  It currently supports Compaq EISA cards.
1176
1177config SCSI_DC395x
1178	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1179	depends on PCI && HAS_IOPORT && SCSI
1180	select SCSI_SPI_ATTRS
1181	help
1182	  This driver supports PCI SCSI host adapters based on the ASIC
1183	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1184
1185	  This driver works, but is still in experimental status. So better
1186	  have a bootable disk and a backup in case of emergency.
1187
1188	  Documentation can be found in <file:Documentation/scsi/dc395x.rst>.
1189
1190	  To compile this driver as a module, choose M here: the
1191	  module will be called dc395x.
1192
1193config SCSI_AM53C974
1194	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1195	depends on PCI && SCSI
1196	select SCSI_SPI_ATTRS
1197	help
1198	  This driver supports PCI SCSI host adapters based on the Am53C974A
1199	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1200	  PCscsi/PCnet (Am53/79C974) solutions.
1201	  This is a new implementation base on the generic esp_scsi driver.
1202
1203	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1204	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1205
1206	  To compile this driver as a module, choose M here: the
1207	  module will be called am53c974.
1208
1209config SCSI_NSP32
1210	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1211	depends on PCI && SCSI && !64BIT && HAS_IOPORT
1212	help
1213	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1214	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1215	  <http://www.tldp.org/docs.html#howto>.
1216
1217	  To compile this driver as a module, choose M here: the
1218	  module will be called nsp32.
1219
1220config SCSI_WD719X
1221	tristate "Western Digital WD7193/7197/7296 support"
1222	depends on PCI && SCSI
1223	select EEPROM_93CX6
1224	help
1225	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1226	  SCSI controllers (based on WD33C296A chip).
1227
1228config SCSI_DEBUG
1229	tristate "SCSI debugging host and device simulator"
1230	depends on SCSI
1231	select CRC_T10DIF
1232	help
1233	  This pseudo driver simulates one or more hosts (SCSI initiators),
1234	  each with one or more targets, each with one or more logical units.
1235	  Defaults to one of each, creating a small RAM disk device. Many
1236	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1237	  directory can be tweaked at run time.
1238	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1239	  Mainly used for testing and best as a module. If unsure, say N.
1240
1241config SCSI_MESH
1242	tristate "MESH (Power Mac internal SCSI) support"
1243	depends on PPC32 && PPC_PMAC && SCSI
1244	help
1245	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1246	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1247	  other Power Macintoshes do). Say Y to include support for this SCSI
1248	  adaptor.
1249
1250	  To compile this driver as a module, choose M here: the
1251	  module will be called mesh.
1252
1253config SCSI_MESH_SYNC_RATE
1254	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1255	depends on SCSI_MESH
1256	default "5"
1257	help
1258	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1259	  drives a bus which is entirely internal to the machine (such as the
1260	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1261	  operation at up to 10 MB/s. On machines where the SCSI bus
1262	  controlled by the MESH can have external devices connected, it is
1263	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1264	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1265	  to disable synchronous operation.
1266
1267config SCSI_MESH_RESET_DELAY_MS
1268	int "initial bus reset delay (ms) (0 = no reset)"
1269	depends on SCSI_MESH
1270	default "4000"
1271
1272config SCSI_MAC53C94
1273	tristate "53C94 (Power Mac external SCSI) support"
1274	depends on PPC32 && PPC_PMAC && SCSI
1275	help
1276	  On Power Macintoshes (and clones) with two SCSI buses, the external
1277	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1278	  machines which only have one SCSI bus, such as the 7200, also use
1279	  the 53C94. Say Y to include support for the 53C94.
1280
1281	  To compile this driver as a module, choose M here: the
1282	  module will be called mac53c94.
1283
1284source "drivers/scsi/arm/Kconfig"
1285
1286config JAZZ_ESP
1287	bool "MIPS JAZZ FAS216 SCSI support"
1288	depends on MACH_JAZZ && SCSI=y
1289	select SCSI_SPI_ATTRS
1290	help
1291	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1292	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1293	  systems.
1294
1295config A3000_SCSI
1296	tristate "A3000 WD33C93A support"
1297	depends on AMIGA && SCSI
1298	help
1299	  If you have an Amiga 3000 and have SCSI devices connected to the
1300	  built-in SCSI controller, say Y. Otherwise, say N.
1301
1302	  To compile this driver as a module, choose M here: the
1303	  module will be called a3000.
1304
1305config A2091_SCSI
1306	tristate "A2091/A590 WD33C93A support"
1307	depends on ZORRO && SCSI
1308	help
1309	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1310	  say N.
1311
1312	  To compile this driver as a module, choose M here: the
1313	  module will be called a2091.
1314
1315config GVP11_SCSI
1316	tristate "GVP Series II WD33C93A support"
1317	depends on ZORRO && SCSI
1318	help
1319	  If you have a Great Valley Products Series II SCSI controller,
1320	  answer Y. Also say Y if you have a later model of GVP SCSI
1321	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1322	  answer N. This driver does NOT work for the T-Rex series of
1323	  accelerators from TekMagic and GVP-M.
1324
1325	  To compile this driver as a module, choose M here: the
1326	  module will be called gvp11.
1327
1328config SCSI_A4000T
1329	tristate "A4000T NCR53c710 SCSI support"
1330	depends on AMIGA && SCSI
1331	select SCSI_SPI_ATTRS
1332	help
1333	  If you have an Amiga 4000T and have SCSI devices connected to the
1334	  built-in SCSI controller, say Y. Otherwise, say N.
1335
1336	  To compile this driver as a module, choose M here: the
1337	  module will be called a4000t.
1338
1339config SCSI_ZORRO7XX
1340	tristate "Zorro NCR53c710 SCSI support"
1341	depends on ZORRO && SCSI
1342	select SCSI_SPI_ATTRS
1343	help
1344	  Support for various NCR53c710-based SCSI controllers on Zorro
1345	  expansion boards for the Amiga.
1346	  This includes:
1347	    - the Amiga 4091 Zorro III SCSI-2 controller,
1348	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1349	      (info at
1350	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1351	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1352	      accelerator card for the Amiga 1200,
1353	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1354
1355config SCSI_ZORRO_ESP
1356	tristate "Zorro ESP SCSI support"
1357	depends on ZORRO && SCSI
1358	select SCSI_SPI_ATTRS
1359	select SCSI_ESP_PIO
1360	help
1361	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1362	  expansion boards for the Amiga.
1363	  This includes:
1364	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1365	    - the Phase5 Blizzard 2060 SCSI controller,
1366	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1367	      controllers,
1368	    - the Fastlane Zorro III SCSI controller.
1369
1370config ATARI_SCSI
1371	tristate "Atari native SCSI support"
1372	depends on ATARI && SCSI
1373	select SCSI_SPI_ATTRS
1374	help
1375	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1376	  Falcon, ...) say Y to get it supported. Of course also, if you have
1377	  a compatible SCSI controller (e.g. for Medusa).
1378
1379	  To compile this driver as a module, choose M here: the module will
1380	  be called atari_scsi. If you also enable NVRAM support, the SCSI
1381	  host's ID is taken from the setting in TT RTC NVRAM.
1382
1383	  This driver supports both styles of NCR integration into the
1384	  system: the TT style (separate DMA), and the Falcon style (via
1385	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1386	  in the Hades (without DMA).
1387
1388config MAC_SCSI
1389	tristate "Macintosh NCR5380 SCSI"
1390	depends on MAC && SCSI
1391	select SCSI_SPI_ATTRS
1392	help
1393	  This is the NCR 5380 SCSI controller included on most of the 68030
1394	  based Macintoshes.  If you have one of these say Y and read the
1395	  SCSI-HOWTO, available from
1396	  <http://www.tldp.org/docs.html#howto>.
1397
1398config SCSI_MAC_ESP
1399	tristate "Macintosh NCR53c9[46] SCSI"
1400	depends on MAC && SCSI
1401	select SCSI_SPI_ATTRS
1402	select SCSI_ESP_PIO
1403	help
1404	  This is the NCR 53c9x SCSI controller found on most of the 68040
1405	  based Macintoshes.
1406
1407	  To compile this driver as a module, choose M here: the module
1408	  will be called mac_esp.
1409
1410config MVME147_SCSI
1411	bool "WD33C93 SCSI driver for MVME147"
1412	depends on MVME147 && SCSI=y
1413	select SCSI_SPI_ATTRS
1414	help
1415	  Support for the on-board SCSI controller on the Motorola MVME147
1416	  single-board computer.
1417
1418config MVME16x_SCSI
1419	tristate "NCR53C710 SCSI driver for MVME16x"
1420	depends on MVME16x && SCSI
1421	select SCSI_SPI_ATTRS
1422	help
1423	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1424	  SCSI controller chip.  Almost everyone using one of these boards
1425	  will want to say Y to this question.
1426
1427config BVME6000_SCSI
1428	tristate "NCR53C710 SCSI driver for BVME6000"
1429	depends on BVME6000 && SCSI
1430	select SCSI_SPI_ATTRS
1431	help
1432	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1433	  SCSI controller chip.  Almost everyone using one of these boards
1434	  will want to say Y to this question.
1435
1436config SUN3_SCSI
1437	tristate "Sun3 NCR5380 SCSI"
1438	depends on SUN3 && SCSI
1439	select SCSI_SPI_ATTRS
1440	help
1441	  This option will enable support for the OBIO (onboard io) NCR5380
1442	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1443	  "Sun3" type VME scsi controllers also based on the NCR5380.
1444	  General Linux information on the Sun 3 series (now discontinued)
1445	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1446
1447config SUN3X_ESP
1448	bool "Sun3x ESP SCSI"
1449	depends on SUN3X && SCSI=y
1450	select SCSI_SPI_ATTRS
1451	help
1452	  The ESP was an on-board SCSI controller used on Sun 3/80
1453	  machines.  Say Y here to compile in support for it.
1454
1455config SCSI_SUNESP
1456	tristate "Sparc ESP Scsi Driver"
1457	depends on SBUS && SCSI
1458	select SCSI_SPI_ATTRS
1459	help
1460	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1461	  chipset is present in most SPARC SBUS-based computers and
1462	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1463	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1464
1465	  To compile this driver as a module, choose M here: the
1466	  module will be called sun_esp.
1467
1468config ZFCP
1469	tristate "FCP host bus adapter driver for IBM mainframes"
1470	depends on S390 && QDIO && SCSI
1471	depends on SCSI_FC_ATTRS
1472	help
1473	  If you want to access SCSI devices attached to your IBM mainframe by
1474	  means of Fibre Channel Protocol host bus adapters say Y.
1475
1476	  Supported HBAs include different models of the FICON Express and FCP
1477	  Express I/O cards.
1478
1479	  For a more complete list, and for more details about setup and
1480	  operation refer to the IBM publication "Device Drivers, Features, and
1481	  Commands", SC33-8411.
1482
1483          This driver is also available as a module. This module will be
1484          called zfcp. If you want to compile it as a module, say M here
1485          and read <file:Documentation/kbuild/modules.rst>.
1486
1487config SCSI_PMCRAID
1488	tristate "PMC SIERRA Linux MaxRAID adapter support"
1489	depends on PCI && SCSI && NET
1490	select SGL_ALLOC
1491	help
1492	  This driver supports the PMC SIERRA MaxRAID adapters.
1493
1494config SCSI_PM8001
1495	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1496	depends on PCI && SCSI
1497	select SCSI_SAS_LIBSAS
1498	help
1499	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1500	  based host adapters.
1501
1502config SCSI_BFA_FC
1503	tristate "Brocade BFA Fibre Channel Support"
1504	depends on PCI && SCSI
1505	depends on SCSI_FC_ATTRS
1506	help
1507	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1508
1509	  To compile this driver as a module, choose M here. The module will
1510	  be called bfa.
1511
1512config SCSI_VIRTIO
1513	tristate "virtio-scsi support"
1514	depends on VIRTIO
1515	help
1516          This is the virtual HBA driver for virtio.  If the kernel will
1517          be used in a virtual machine, say Y or M.
1518
1519source "drivers/scsi/csiostor/Kconfig"
1520
1521source "drivers/scsi/pcmcia/Kconfig"
1522
1523endif # SCSI_LOWLEVEL
1524
1525source "drivers/scsi/device_handler/Kconfig"
1526
1527endmenu
1528