xref: /linux/drivers/scsi/Kconfig (revision b1a54551dd9ed5ef1763b97b35a0999ca002b95c)
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  In Linux 2.6 this has been superseded by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
70comment "SCSI support type (disk, tape, CD-ROM)"
71	depends on SCSI
72
73config BLK_DEV_SD
74	tristate "SCSI disk support"
75	depends on SCSI
76	select BLK_DEV_INTEGRITY_T10 if BLK_DEV_INTEGRITY
77	help
78	  If you want to use SCSI hard disks, Fibre Channel disks,
79	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
80	  USB storage or the SCSI or parallel port version of
81	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
82	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
83	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
84	  CD-ROMs.
85
86	  To compile this driver as a module, choose M here and read
87	  <file:Documentation/scsi/scsi.rst>.
88	  The module will be called sd_mod.
89
90	  Do not compile this driver as a module if your root file system
91	  (the one containing the directory /) is located on a SCSI disk.
92	  In this case, do not compile the driver for your SCSI host adapter
93	  (below) as a module either.
94
95config CHR_DEV_ST
96	tristate "SCSI tape support"
97	depends on SCSI
98	help
99	  If you want to use a SCSI tape drive under Linux, say Y and read the
100	  SCSI-HOWTO, available from
101	  <http://www.tldp.org/docs.html#howto>, and
102	  <file:Documentation/scsi/st.rst> in the kernel source.  This is NOT
103	  for SCSI CD-ROMs.
104
105	  To compile this driver as a module, choose M here and read
106	  <file:Documentation/scsi/scsi.rst>. The module will be called st.
107
108config BLK_DEV_SR
109	tristate "SCSI CDROM support"
110	depends on SCSI && BLK_DEV
111	select CDROM
112	help
113	  If you want to use a CD or DVD drive attached to your computer
114	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
115	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
116
117	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
118
119	  To compile this driver as a module, choose M here and read
120	  <file:Documentation/scsi/scsi.rst>.
121	  The module will be called sr_mod.
122
123config CHR_DEV_SG
124	tristate "SCSI generic support"
125	depends on SCSI
126	help
127	  If you want to use SCSI scanners, synthesizers or CD-writers or just
128	  about anything having "SCSI" in its name other than hard disks,
129	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
130	  directly, so you need some additional software which knows how to
131	  talk to these devices using the SCSI protocol:
132
133	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
134	  writer software look at Cdrtools
135	  (<http://cdrtools.sourceforge.net/>)
136	  and for burning a "disk at once": CDRDAO
137	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
138	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
139	  For other devices, it's possible that you'll have to write the
140	  driver software yourself. Please read the file
141	  <file:Documentation/scsi/scsi-generic.rst> for more information.
142
143	  To compile this driver as a module, choose M here and read
144	  <file:Documentation/scsi/scsi.rst>. The module will be called sg.
145
146	  If unsure, say N.
147
148config BLK_DEV_BSG
149	bool "/dev/bsg support (SG v4)"
150	depends on SCSI
151	default y
152	help
153	  Saying Y here will enable generic SG (SCSI generic) v4 support
154	  for any SCSI device.
155
156	  This option is required by UDEV to access device serial numbers, etc.
157
158	  If unsure, say Y.
159
160config CHR_DEV_SCH
161	tristate "SCSI media changer support"
162	depends on SCSI
163	help
164	  This is a driver for SCSI media changers.  Most common devices are
165	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
166	  don't need this for those tiny 6-slot cdrom changers.  Media
167	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
168	  If you have such hardware and want to use it with linux, say Y
169	  here.  Check <file:Documentation/scsi/scsi-changer.rst> for details.
170
171	  If you want to compile this as a module ( = code which can be
172	  inserted in and removed from the running kernel whenever you want),
173	  say M here and read <file:Documentation/kbuild/modules.rst> and
174	  <file:Documentation/scsi/scsi.rst>. The module will be called ch.o.
175	  If unsure, say N.
176
177config SCSI_ENCLOSURE
178	tristate "SCSI Enclosure Support"
179	depends on SCSI && ENCLOSURE_SERVICES
180	depends on m || SCSI_SAS_ATTRS != m
181	help
182	  Enclosures are devices sitting on or in SCSI backplanes that
183	  manage devices.  If you have a disk cage, the chances are that
184	  it has an enclosure device.  Selecting this option will just allow
185	  certain enclosure conditions to be reported and is not required.
186
187config SCSI_CONSTANTS
188	bool "Verbose SCSI error reporting (kernel size += 36K)"
189	depends on SCSI
190	help
191	  The error messages regarding your SCSI hardware will be easier to
192	  understand if you say Y here; it will enlarge your kernel by about
193	  36 KB. If in doubt, say Y.
194
195config SCSI_LOGGING
196	bool "SCSI logging facility"
197	depends on SCSI
198	help
199	  This turns on a logging facility that can be used to debug a number
200	  of SCSI related problems.
201
202	  If you say Y here, no logging output will appear by default, but you
203	  can enable logging by saying Y to "/proc file system support" and
204	  "Sysctl support" below and executing the command
205
206	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
207
208	  where <bitmask> is a four byte value representing the logging type
209	  and logging level for each type of logging selected.
210
211	  There are a number of logging types and you can find them in the
212	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
213	  are also described in that file and they determine the verbosity of
214	  the logging for each logging type.
215
216	  If you say N here, it may be harder to track down some types of SCSI
217	  problems. If you say Y here your kernel will be somewhat larger, but
218	  there should be no noticeable performance impact as long as you have
219	  logging turned off.
220
221config SCSI_SCAN_ASYNC
222	bool "Asynchronous SCSI scanning"
223	depends on SCSI
224	help
225	  The SCSI subsystem can probe for devices while the rest of the
226	  system continues booting, and even probe devices on different
227	  busses in parallel, leading to a significant speed-up.
228
229	  You can override this choice by specifying "scsi_mod.scan=sync"
230	  or async on the kernel's command line.
231
232	  Note that this setting also affects whether resuming from
233	  system suspend will be performed asynchronously.
234
235menu "SCSI Transports"
236	depends on SCSI
237
238config SCSI_SPI_ATTRS
239	tristate "Parallel SCSI (SPI) Transport Attributes"
240	depends on SCSI
241	help
242	  If you wish to export transport-specific information about
243	  each attached SCSI device to sysfs, say Y.  Otherwise, say N.
244
245config SCSI_FC_ATTRS
246	tristate "FiberChannel Transport Attributes"
247	depends on SCSI && NET
248	select BLK_DEV_BSGLIB
249	select SCSI_NETLINK
250	help
251	  If you wish to export transport-specific information about
252	  each attached FiberChannel device to sysfs, say Y.
253	  Otherwise, say N.
254
255config SCSI_ISCSI_ATTRS
256	tristate "iSCSI Transport Attributes"
257	depends on SCSI && NET
258	select BLK_DEV_BSGLIB
259	help
260	  If you wish to export transport-specific information about
261	  each attached iSCSI device to sysfs, say Y.
262	  Otherwise, say N.
263
264config SCSI_SAS_ATTRS
265	tristate "SAS Transport Attributes"
266	depends on SCSI
267	select BLK_DEV_BSGLIB
268	help
269	  If you wish to export transport-specific information about
270	  each attached SAS device to sysfs, say Y.
271
272source "drivers/scsi/libsas/Kconfig"
273
274config SCSI_SRP_ATTRS
275	tristate "SRP Transport Attributes"
276	depends on SCSI
277	help
278	  If you wish to export transport-specific information about
279	  each attached SRP device to sysfs, say Y.
280
281endmenu
282
283menuconfig SCSI_LOWLEVEL
284	bool "SCSI low-level drivers"
285	depends on SCSI!=n
286	default y
287
288if SCSI_LOWLEVEL && SCSI
289
290config ISCSI_TCP
291	tristate "iSCSI Initiator over TCP/IP"
292	depends on SCSI && INET
293	select CRYPTO
294	select CRYPTO_MD5
295	select CRYPTO_CRC32C
296	select SCSI_ISCSI_ATTRS
297	help
298	 The iSCSI Driver provides a host with the ability to access storage
299	 through an IP network. The driver uses the iSCSI protocol to transport
300	 SCSI requests and responses over a TCP/IP network between the host
301	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
302	 combines with the host's TCP/IP stack, network drivers, and Network
303	 Interface Card (NIC) to provide the same functions as a SCSI or a
304	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
305
306	 To compile this driver as a module, choose M here: the
307	 module will be called iscsi_tcp.
308
309	 The userspace component needed to initialize the driver, documentation,
310	 and sample configuration files can be found here:
311
312	 http://open-iscsi.org
313
314config ISCSI_BOOT_SYSFS
315	tristate "iSCSI Boot Sysfs Interface"
316	default	n
317	help
318	  This option enables support for exposing iSCSI boot information
319	  via sysfs to userspace. If you wish to export this information,
320	  say Y. Otherwise, say N.
321
322source "drivers/scsi/cxgbi/Kconfig"
323source "drivers/scsi/bnx2i/Kconfig"
324source "drivers/scsi/bnx2fc/Kconfig"
325source "drivers/scsi/be2iscsi/Kconfig"
326source "drivers/scsi/cxlflash/Kconfig"
327
328config SGIWD93_SCSI
329	tristate "SGI WD93C93 SCSI Driver"
330	depends on SGI_HAS_WD93 && SCSI
331	help
332	  If you have a Western Digital WD93 SCSI controller on
333	  an SGI MIPS system, say Y.  Otherwise, say N.
334
335config BLK_DEV_3W_XXXX_RAID
336	tristate "3ware 5/6/7/8xxx ATA-RAID support"
337	depends on PCI && HAS_IOPORT && SCSI
338	help
339	  3ware is the only hardware ATA-Raid product in Linux to date.
340	  This card is 2,4, or 8 channel master mode support only.
341	  SCSI support required!!!
342
343	  <http://www.3ware.com/>
344
345	  Please read the comments at the top of
346	  <file:drivers/scsi/3w-xxxx.c>.
347
348config SCSI_HPSA
349	tristate "HP Smart Array SCSI driver"
350	depends on PCI && SCSI
351	select CHECK_SIGNATURE
352	select SCSI_SAS_ATTRS
353	help
354	  This driver supports HP Smart Array Controllers (circa 2009).
355	  It is a SCSI alternative to the cciss driver, which is a block
356	  driver.  Anyone wishing to use HP Smart Array controllers who
357	  would prefer the devices be presented to linux as SCSI devices,
358	  rather than as generic block devices should say Y here.
359
360config SCSI_3W_9XXX
361	tristate "3ware 9xxx SATA-RAID support"
362	depends on PCI && SCSI
363	help
364	  This driver supports the 9000 series 3ware SATA-RAID cards.
365
366	  <http://www.amcc.com>
367
368	  Please read the comments at the top of
369	  <file:drivers/scsi/3w-9xxx.c>.
370
371config SCSI_3W_SAS
372	tristate "3ware 97xx SAS/SATA-RAID support"
373	depends on PCI && SCSI
374	help
375	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
376
377	  <http://www.lsi.com>
378
379	  Please read the comments at the top of
380	  <file:drivers/scsi/3w-sas.c>.
381
382config SCSI_ACARD
383	tristate "ACARD SCSI support"
384	depends on PCI && HAS_IOPORT && SCSI
385	help
386	  This driver supports the ACARD SCSI host adapter.
387	  Support Chip <ATP870 ATP876 ATP880 ATP885>
388	  To compile this driver as a module, choose M here: the
389	  module will be called atp870u.
390
391config SCSI_AHA152X
392	tristate "Adaptec AHA152X/2825 support"
393	depends on ISA && SCSI
394	select SCSI_SPI_ATTRS
395	select CHECK_SIGNATURE
396	help
397	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
398	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
399	  must be manually specified in this case.
400
401	  It is explained in section 3.3 of the SCSI-HOWTO, available from
402	  <http://www.tldp.org/docs.html#howto>. You might also want to
403	  read the file <file:Documentation/scsi/aha152x.rst>.
404
405	  To compile this driver as a module, choose M here: the
406	  module will be called aha152x.
407
408config SCSI_AHA1542
409	tristate "Adaptec AHA1542 support"
410	depends on ISA && SCSI && ISA_DMA_API
411	help
412	  This is support for a SCSI host adapter.  It is explained in section
413	  3.4 of the SCSI-HOWTO, available from
414	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
415	  purchased by Adaptec, and some former Trantor products are being
416	  sold under the Adaptec name.  If it doesn't work out of the box, you
417	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
418
419	  To compile this driver as a module, choose M here: the
420	  module will be called aha1542.
421
422config SCSI_AHA1740
423	tristate "Adaptec AHA1740 support"
424	depends on EISA && SCSI
425	help
426	  This is support for a SCSI host adapter.  It is explained in section
427	  3.5 of the SCSI-HOWTO, available from
428	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
429	  of the box, you may have to change some settings in
430	  <file:drivers/scsi/aha1740.h>.
431
432	  To compile this driver as a module, choose M here: the
433	  module will be called aha1740.
434
435config SCSI_AACRAID
436	tristate "Adaptec AACRAID support"
437	depends on SCSI && PCI
438	help
439	  This driver supports a variety of Dell, HP, Adaptec, IBM and
440	  ICP storage products. For a list of supported products, refer
441	  to <file:Documentation/scsi/aacraid.rst>.
442
443	  To compile this driver as a module, choose M here: the module
444	  will be called aacraid.
445
446
447source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
448source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
449source "drivers/scsi/aic94xx/Kconfig"
450source "drivers/scsi/hisi_sas/Kconfig"
451source "drivers/scsi/mvsas/Kconfig"
452
453config SCSI_MVUMI
454	tristate "Marvell UMI driver"
455	depends on SCSI && PCI
456	help
457	  Module for Marvell Universal Message Interface(UMI) driver
458
459	  To compile this driver as a module, choose M here: the
460	  module will be called mvumi.
461
462config SCSI_ADVANSYS
463	tristate "AdvanSys SCSI support"
464	depends on SCSI
465	depends on (ISA || EISA || PCI) && HAS_IOPORT
466	depends on ISA_DMA_API || !ISA
467	help
468	  This is a driver for all SCSI host adapters manufactured by
469	  AdvanSys. It is documented in the kernel source in
470	  <file:drivers/scsi/advansys.c>.
471
472	  To compile this driver as a module, choose M here: the
473	  module will be called advansys.
474
475config SCSI_ARCMSR
476	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
477	depends on PCI && SCSI
478	help
479	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
480	  This is an ARECA-maintained driver by Erich Chen.
481	  If you have any problems, please mail to: <erich@areca.com.tw>.
482	  Areca supports Linux RAID config tools.
483	  Please link <http://www.areca.com.tw>
484
485	  To compile this driver as a module, choose M here: the
486	  module will be called arcmsr (modprobe arcmsr).
487
488source "drivers/scsi/esas2r/Kconfig"
489source "drivers/scsi/megaraid/Kconfig.megaraid"
490source "drivers/scsi/mpt3sas/Kconfig"
491source "drivers/scsi/mpi3mr/Kconfig"
492source "drivers/scsi/smartpqi/Kconfig"
493
494config SCSI_HPTIOP
495	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
496	depends on SCSI && PCI
497	help
498	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
499	  controllers.
500
501	  To compile this driver as a module, choose M here; the module
502	  will be called hptiop. If unsure, say N.
503
504config SCSI_BUSLOGIC
505	tristate "BusLogic SCSI support"
506	depends on SCSI && PCI && HAS_IOPORT
507	help
508	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
509	  Adapters. Consult the SCSI-HOWTO, available from
510	  <http://www.tldp.org/docs.html#howto>, and the files
511	  <file:Documentation/scsi/BusLogic.rst> and
512	  <file:Documentation/scsi/FlashPoint.rst> for more information.
513	  Note that support for FlashPoint is only available for 32-bit
514	  x86 configurations.
515
516	  To compile this driver as a module, choose M here: the
517	  module will be called BusLogic.
518
519config SCSI_FLASHPOINT
520	bool "FlashPoint support"
521	depends on SCSI_BUSLOGIC && PCI && HAS_IOPORT
522	help
523	  This option allows you to add FlashPoint support to the
524	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
525	  substantial, so users of MultiMaster Host Adapters may not
526	  wish to include it.
527
528config SCSI_MYRB
529	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
530	depends on PCI
531	select RAID_ATTRS
532	help
533	  This driver adds support for the Mylex DAC960, AcceleRAID, and
534	  eXtremeRAID PCI RAID controllers. This driver supports the
535	  older, block based interface.
536	  This driver is a reimplementation of the original DAC960
537	  driver. If you have used the DAC960 driver you should enable
538	  this module.
539
540	  To compile this driver as a module, choose M here: the
541	  module will be called myrb.
542
543config SCSI_MYRS
544	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
545	depends on PCI
546	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
547	select RAID_ATTRS
548	help
549	  This driver adds support for the Mylex DAC960, AcceleRAID, and
550	  eXtremeRAID PCI RAID controllers.  This driver supports the
551	  newer, SCSI-based interface only.
552	  This driver is a reimplementation of the original DAC960
553	  driver. If you have used the DAC960 driver you should enable
554	  this module.
555
556	  To compile this driver as a module, choose M here: the
557	  module will be called myrs.
558
559config VMWARE_PVSCSI
560	tristate "VMware PVSCSI driver support"
561	depends on PCI && SCSI && X86
562	help
563	  This driver supports VMware's para virtualized SCSI HBA.
564	  To compile this driver as a module, choose M here: the
565	  module will be called vmw_pvscsi.
566
567config XEN_SCSI_FRONTEND
568	tristate "XEN SCSI frontend driver"
569	depends on SCSI && XEN
570	select XEN_XENBUS_FRONTEND
571	help
572	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
573	  within another guest OS (usually Dom0).
574	  Only needed if the kernel is running in a XEN guest and generic
575	  SCSI access to a device is needed.
576
577config HYPERV_STORAGE
578	tristate "Microsoft Hyper-V virtual storage driver"
579	depends on SCSI && HYPERV
580	depends on m || SCSI_FC_ATTRS != m
581	default HYPERV
582	help
583	  Select this option to enable the Hyper-V virtual storage driver.
584
585config LIBFC
586	tristate "LibFC module"
587	depends on SCSI_FC_ATTRS
588	select CRC32
589	help
590	  Fibre Channel library module
591
592config LIBFCOE
593	tristate "LibFCoE module"
594	depends on LIBFC
595	help
596	  Library for Fibre Channel over Ethernet module
597
598config FCOE
599	tristate "FCoE module"
600	depends on PCI
601	depends on LIBFCOE
602	help
603	  Fibre Channel over Ethernet module
604
605config FCOE_FNIC
606	tristate "Cisco FNIC Driver"
607	depends on PCI && X86
608	depends on LIBFCOE
609	help
610	  This is support for the Cisco PCI-Express FCoE HBA.
611
612	  To compile this driver as a module, choose M here and read
613	  <file:Documentation/scsi/scsi.rst>.
614	  The module will be called fnic.
615
616config SCSI_SNIC
617	tristate "Cisco SNIC Driver"
618	depends on PCI && SCSI
619	help
620	  This is support for the Cisco PCI-Express SCSI 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 snic.
625
626config SCSI_SNIC_DEBUG_FS
627	bool "Cisco SNIC Driver Debugfs Support"
628	depends on SCSI_SNIC && DEBUG_FS
629	help
630	  This enables to list debugging information from SNIC Driver
631	  available via debugfs file system
632
633config SCSI_DMX3191D
634	tristate "DMX3191D SCSI support"
635	depends on PCI && HAS_IOPORT && SCSI
636	select SCSI_SPI_ATTRS
637	help
638	  This is support for Domex DMX3191D SCSI Host Adapters.
639
640	  To compile this driver as a module, choose M here: the
641	  module will be called dmx3191d.
642
643config SCSI_FDOMAIN
644	tristate
645	depends on SCSI
646
647config SCSI_FDOMAIN_PCI
648	tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
649	depends on PCI && HAS_IOPORT && SCSI
650	select SCSI_FDOMAIN
651	help
652	  This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
653	  and other adapters with PCI bus based on the Future Domain chipsets
654	  (Adaptec AHA-2920A).
655
656	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
657	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
658	  controller support"). This Future Domain driver works with the older
659	  Adaptec AHA-2920A boards with a Future Domain chip on them.
660
661	  To compile this driver as a module, choose M here: the
662	  module will be called fdomain_pci.
663
664config SCSI_FDOMAIN_ISA
665	tristate "Future Domain 16xx ISA SCSI support"
666	depends on ISA && SCSI
667	select CHECK_SIGNATURE
668	select SCSI_FDOMAIN
669	help
670	  This is support for Future Domain's 16-bit SCSI host adapters
671	  (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
672	  with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
673	  ISA-250MG; and at least one IBM board).
674
675	  To compile this driver as a module, choose M here: the
676	  module will be called fdomain_isa.
677
678config SCSI_ISCI
679	tristate "Intel(R) C600 Series Chipset SAS Controller"
680	depends on PCI && SCSI
681	depends on X86
682	select SCSI_SAS_LIBSAS
683	help
684	  This driver supports the 6Gb/s SAS capabilities of the storage
685	  control unit found in the Intel(R) C600 series chipset.
686
687config SCSI_GENERIC_NCR5380
688	tristate "Generic NCR5380/53c400 SCSI ISA card support"
689	depends on ISA && SCSI && HAS_IOPORT_MAP
690	select SCSI_SPI_ATTRS
691	help
692	  This is a driver for old ISA card SCSI controllers based on a
693	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
694	  Most boards such as the Trantor T130 fit this category, as do
695	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
696
697	  To compile this driver as a module, choose M here: the
698	  module will be called g_NCR5380.
699
700config SCSI_IPS
701	tristate "IBM ServeRAID support"
702	depends on PCI && HAS_IOPORT && SCSI
703	help
704	  This is support for the IBM ServeRAID hardware RAID controllers.
705	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
706	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
707	  for more information.  If this driver does not work correctly
708	  without modification please contact the author by email at
709	  <ipslinux@adaptec.com>.
710
711	  To compile this driver as a module, choose M here: the
712	  module will be called ips.
713
714config SCSI_IBMVSCSI
715	tristate "IBM Virtual SCSI support"
716	depends on PPC_PSERIES
717	select SCSI_SRP_ATTRS
718	help
719	  This is the IBM POWER Virtual SCSI Client
720
721	  To compile this driver as a module, choose M here: the
722	  module will be called ibmvscsi.
723
724config SCSI_IBMVSCSIS
725	tristate "IBM Virtual SCSI Server support"
726	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
727	help
728	  This is the IBM POWER Virtual SCSI Target Server
729	  This driver uses the SRP protocol for communication between servers
730	  guest and/or the host that run on the same server.
731	  More information on VSCSI protocol can be found at www.power.org
732
733	  The userspace configuration needed to initialize the driver can be
734	  be found here:
735
736	  https://github.com/powervm/ibmvscsis/wiki/Configuration
737
738	  To compile this driver as a module, choose M here: the
739	  module will be called ibmvscsis.
740
741config SCSI_IBMVFC
742	tristate "IBM Virtual FC support"
743	depends on PPC_PSERIES && SCSI
744	depends on SCSI_FC_ATTRS
745	help
746	  This is the IBM POWER Virtual FC Client
747
748	  To compile this driver as a module, choose M here: the
749	  module will be called ibmvfc.
750
751config SCSI_IBMVFC_TRACE
752	bool "enable driver internal trace"
753	depends on SCSI_IBMVFC
754	default y
755	help
756	  If you say Y here, the driver will trace all commands issued
757	  to the adapter. Performance impact is minimal. Trace can be
758	  dumped using /sys/class/scsi_host/hostXX/trace.
759
760config SCSI_INITIO
761	tristate "Initio 9100U(W) support"
762	depends on PCI && HAS_IOPORT && SCSI
763	help
764	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
765	  read the SCSI-HOWTO, available from
766	  <http://www.tldp.org/docs.html#howto>.
767
768	  To compile this driver as a module, choose M here: the
769	  module will be called initio.
770
771config SCSI_INIA100
772	tristate "Initio INI-A100U2W support"
773	depends on PCI && HAS_IOPORT && SCSI
774	help
775	  This is support for the Initio INI-A100U2W SCSI host adapter.
776	  Please read the SCSI-HOWTO, available from
777	  <http://www.tldp.org/docs.html#howto>.
778
779	  To compile this driver as a module, choose M here: the
780	  module will be called a100u2w.
781
782config SCSI_PPA
783	tristate "IOMEGA parallel port (ppa - older drives)"
784	depends on SCSI && PARPORT_PC
785	depends on HAS_IOPORT
786	help
787	  This driver supports older versions of IOMEGA's parallel port ZIP
788	  drive (a 100 MB removable media device).
789
790	  Note that you can say N here if you have the SCSI version of the ZIP
791	  drive: it will be supported automatically if you said Y to the
792	  generic "SCSI disk support", above.
793
794	  If you have the ZIP Plus drive or a more recent parallel port ZIP
795	  drive (if the supplied cable with the drive is labeled "AutoDetect")
796	  then you should say N here and Y to "IOMEGA parallel port (imm -
797	  newer drives)", below.
798
799	  For more information about this driver and how to use it you should
800	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
801	  the SCSI-HOWTO, which is available from
802	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
803	  you will still be able to use the parallel port for other tasks,
804	  such as a printer; it is safe to compile both drivers into the
805	  kernel.
806
807	  To compile this driver as a module, choose M here: the
808	  module will be called ppa.
809
810config SCSI_IMM
811	tristate "IOMEGA parallel port (imm - newer drives)"
812	depends on SCSI && PARPORT_PC
813	help
814	  This driver supports newer versions of IOMEGA's parallel port ZIP
815	  drive (a 100 MB removable media device).
816
817	  Note that you can say N here if you have the SCSI version of the ZIP
818	  drive: it will be supported automatically if you said Y to the
819	  generic "SCSI disk support", above.
820
821	  If you have the ZIP Plus drive or a more recent parallel port ZIP
822	  drive (if the supplied cable with the drive is labeled "AutoDetect")
823	  then you should say Y here; if you have an older ZIP drive, say N
824	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
825
826	  For more information about this driver and how to use it you should
827	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
828	  the SCSI-HOWTO, which is available from
829	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
830	  you will still be able to use the parallel port for other tasks,
831	  such as a printer; it is safe to compile both drivers into the
832	  kernel.
833
834	  To compile this driver as a module, choose M here: the
835	  module will be called imm.
836
837config SCSI_IZIP_SLOW_CTR
838	bool "ppa/imm option - Assume slow parport control register"
839	depends on SCSI_PPA || SCSI_IMM
840	help
841	  Some parallel ports are known to have excessive delays between
842	  changing the parallel port control register and good data being
843	  available on the parallel port data/status register. This option
844	  forces a small delay (1.0 usec to be exact) after changing the
845	  control register to let things settle out. Enabling this option may
846	  result in a big drop in performance but some very old parallel ports
847	  (found in 386 vintage machines) will not work properly.
848
849	  Generally, saying N is fine.
850
851config SCSI_LASI700
852	tristate "HP Lasi SCSI support for 53c700/710"
853	depends on GSC && SCSI
854	select SCSI_SPI_ATTRS
855	help
856	  This is a driver for the SCSI controller in the Lasi chip found in
857	  many PA-RISC workstations & servers.  If you do not know whether you
858	  have a Lasi chip, it is safe to say "Y" here.
859
860config SCSI_SNI_53C710
861	tristate "SNI RM SCSI support for 53c710"
862	depends on SNI_RM && SCSI
863	select SCSI_SPI_ATTRS
864	select 53C700_LE_ON_BE
865	help
866	  This is a driver for the onboard SCSI controller found in older
867	  SNI RM workstations & servers.
868
869config 53C700_LE_ON_BE
870	bool
871	depends on SCSI_LASI700 || SCSI_SNI_53C710
872	default y
873
874config SCSI_STEX
875	tristate "Promise SuperTrak EX Series support"
876	depends on PCI && SCSI
877	help
878	  This driver supports Promise SuperTrak EX series storage controllers.
879
880	  Promise provides Linux RAID configuration utility for these
881	  controllers. Please visit <http://www.promise.com> to download.
882
883	  To compile this driver as a module, choose M here: the
884	  module will be called stex.
885
886config 53C700_BE_BUS
887	bool
888	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
889	default y
890
891config SCSI_SYM53C8XX_2
892	tristate "SYM53C8XX Version 2 SCSI support"
893	depends on PCI && SCSI
894	select SCSI_SPI_ATTRS
895	help
896	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
897	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
898	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
899	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
900	  controllers; you need to use the Fusion MPT driver for that.
901
902	  Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more
903	  information.
904
905config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
906	int "DMA addressing mode"
907	depends on SCSI_SYM53C8XX_2
908	default "1"
909	help
910	  This option only applies to PCI-SCSI chips that are PCI DAC
911	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
912
913	  When set to 0, the driver will program the chip to only perform
914	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
915	  to addresses up to 1TB.  When set to 2, the driver supports the
916	  full 64-bit DMA address range, but can only address 16 segments
917	  of 4 GB each.  This limits the total addressable range to 64 GB.
918
919	  Most machines with less than 4GB of memory should use a setting
920	  of 0 for best performance.  If your machine has 4GB of memory
921	  or more, you should set this option to 1 (the default).
922
923	  The still experimental value 2 (64 bit DMA addressing with 16
924	  x 4GB segments limitation) can be used on systems that require
925	  PCI address bits past bit 39 to be set for the addressing of
926	  memory using PCI DAC cycles.
927
928config SCSI_SYM53C8XX_DEFAULT_TAGS
929	int "Default tagged command queue depth"
930	depends on SCSI_SYM53C8XX_2
931	default "16"
932	help
933	  This is the default value of the command queue depth the
934	  driver will announce to the generic SCSI layer for devices
935	  that support tagged command queueing. This value can be changed
936	  from the boot command line.  This is a soft limit that cannot
937	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
938
939config SCSI_SYM53C8XX_MAX_TAGS
940	int "Maximum number of queued commands"
941	depends on SCSI_SYM53C8XX_2
942	default "64"
943	help
944	  This option allows you to specify the maximum number of commands
945	  that can be queued to any device, when tagged command queuing is
946	  possible. The driver supports up to 256 queued commands per device.
947	  This value is used as a compiled-in hard limit.
948
949config SCSI_SYM53C8XX_MMIO
950	bool "Use memory mapped IO"
951	depends on SCSI_SYM53C8XX_2
952	default y
953	help
954	  Memory mapped IO is faster than Port IO.  Most people should
955	  answer Y here, but some machines may have problems.  If you have
956	  to answer N here, please report the problem to the maintainer.
957
958config SCSI_IPR
959	tristate "IBM Power Linux RAID adapter support"
960	depends on PCI && SCSI
961	select FW_LOADER
962	select IRQ_POLL
963	select SGL_ALLOC
964	help
965	  This driver supports the IBM Power Linux family RAID adapters.
966	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
967	  as IBM iSeries 5702, 5703, 5709, and 570A.
968
969config SCSI_IPR_TRACE
970	bool "enable driver internal trace"
971	depends on SCSI_IPR
972	default y
973	help
974	  If you say Y here, the driver will trace all commands issued
975	  to the adapter. Performance impact is minimal. Trace can be
976	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
977
978config SCSI_IPR_DUMP
979	bool "enable adapter dump support"
980	depends on SCSI_IPR
981	default y
982	help
983	  If you say Y here, the driver will support adapter crash dump.
984	  If you enable this support, the iprdump daemon can be used
985	  to capture adapter failure analysis information.
986
987config SCSI_ZALON
988	tristate "Zalon SCSI support"
989	depends on GSC && SCSI
990	select SCSI_SPI_ATTRS
991	help
992	  The Zalon is a GSC/HSC bus interface chip that sits between the
993	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
994	  C110, J200, J210 and some D, K & R-class machines.  It's also
995	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
996	  Say Y here if you have one of these machines or cards.
997
998config SCSI_NCR53C8XX_DEFAULT_TAGS
999	int "default tagged command queue depth"
1000	depends on SCSI_ZALON
1001	default "8"
1002	help
1003	  "Tagged command queuing" is a feature of SCSI-2 which improves
1004	  performance: the host adapter can send several SCSI commands to a
1005	  device's queue even if previous commands haven't finished yet.
1006	  Because the device is intelligent, it can optimize its operations
1007	  (like head positioning) based on its own request queue. Some SCSI
1008	  devices don't implement this properly; if you want to disable this
1009	  feature, enter 0 or 1 here (it doesn't matter which).
1010
1011	  The default value is 8 and should be supported by most hard disks.
1012	  This value can be overridden from the boot command line using the
1013	  'tags' option as follows (example):
1014	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1015	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1016	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1017
1018	  The normal answer therefore is to go with the default 8 and to use
1019	  a boot command line option for devices that need to use a different
1020	  command queue depth.
1021
1022	  There is no safe option other than using good SCSI devices.
1023
1024config SCSI_NCR53C8XX_MAX_TAGS
1025	int "maximum number of queued commands"
1026	depends on SCSI_ZALON
1027	default "32"
1028	help
1029	  This option allows you to specify the maximum number of commands
1030	  that can be queued to any device, when tagged command queuing is
1031	  possible. The default value is 32. Minimum is 2, maximum is 64.
1032	  Modern hard disks are able to support 64 tags and even more, but
1033	  do not seem to be faster when more than 32 tags are being used.
1034
1035	  So, the normal answer here is to go with the default value 32 unless
1036	  you are using very large hard disks with large cache (>= 1 MB) that
1037	  are able to take advantage of more than 32 tagged commands.
1038
1039	  There is no safe option and the default answer is recommended.
1040
1041config SCSI_NCR53C8XX_SYNC
1042	int "synchronous transfers frequency in MHz"
1043	depends on SCSI_ZALON
1044	default "20"
1045	help
1046	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1047	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1048	  are respectively the maximum data transfer rates in mega-transfers
1049	  per second for each class.  For example, a FAST-20 Wide 16 device is
1050	  able to transfer data at 20 million 16 bit packets per second for a
1051	  total rate of 40 MB/s.
1052
1053	  You may specify 0 if you want to only use asynchronous data
1054	  transfers. This is the safest and slowest option. Otherwise, specify
1055	  a value between 5 and 80, depending on the capability of your SCSI
1056	  controller.  The higher the number, the faster the data transfer.
1057	  Note that 80 should normally be ok since the driver decreases the
1058	  value automatically according to the controller's capabilities.
1059
1060	  Your answer to this question is ignored for controllers with NVRAM,
1061	  since the driver will get this information from the user set-up.  It
1062	  also can be overridden using a boot setup option, as follows
1063	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1064	  for FAST-20 synchronous data transfer (20 mega-transfers per
1065	  second).
1066
1067	  The normal answer therefore is not to go with the default but to
1068	  select the maximum value 80 allowing the driver to use the maximum
1069	  value supported by each controller. If this causes problems with
1070	  your SCSI devices, you should come back and decrease the value.
1071
1072	  There is no safe option other than using good cabling, right
1073	  terminations and SCSI conformant devices.
1074
1075config SCSI_NCR53C8XX_NO_DISCONNECT
1076	bool "not allow targets to disconnect"
1077	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1078	help
1079	  This option is only provided for safety if you suspect some SCSI
1080	  device of yours to not support properly the target-disconnect
1081	  feature. In that case, you would say Y here. In general however, to
1082	  not allow targets to disconnect is not reasonable if there is more
1083	  than 1 device on a SCSI bus. The normal answer therefore is N.
1084
1085config SCSI_QLOGIC_FAS
1086	tristate "Qlogic FAS SCSI support"
1087	depends on ISA && SCSI
1088	help
1089	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1090	  FastSCSI! cards as well as any other card based on the FASXX chip
1091	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1092
1093	  This driver does NOT support the PCI versions of these cards. The
1094	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1095	  SCSI support"), below.
1096
1097	  Information about this driver is contained in
1098	  <file:Documentation/scsi/qlogicfas.rst>.  You should also read the
1099	  SCSI-HOWTO, available from
1100	  <http://www.tldp.org/docs.html#howto>.
1101
1102	  To compile this driver as a module, choose M here: the
1103	  module will be called qlogicfas.
1104
1105config SCSI_QLOGIC_1280
1106	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1107	depends on PCI && SCSI
1108	help
1109	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1110
1111	  To compile this driver as a module, choose M here: the
1112	  module will be called qla1280.
1113
1114config SCSI_QLOGICPTI
1115	tristate "PTI Qlogic, ISP Driver"
1116	depends on SBUS && SCSI
1117	help
1118	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1119	  controllers are known under Solaris as qpti and in the openprom as
1120	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1121	  driven by a different driver.
1122
1123	  To compile this driver as a module, choose M here: the
1124	  module will be called qlogicpti.
1125
1126source "drivers/scsi/qla2xxx/Kconfig"
1127source "drivers/scsi/qla4xxx/Kconfig"
1128source "drivers/scsi/qedi/Kconfig"
1129source "drivers/scsi/qedf/Kconfig"
1130
1131config SCSI_LPFC
1132	tristate "Emulex LightPulse Fibre Channel Support"
1133	depends on PCI && SCSI
1134	depends on CPU_FREQ
1135	depends on SCSI_FC_ATTRS
1136	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1137	depends on NVME_FC || NVME_FC=n
1138	select CRC_T10DIF
1139	select IRQ_POLL
1140	help
1141          This lpfc driver supports the Emulex LightPulse
1142          Family of Fibre Channel PCI host adapters.
1143
1144config SCSI_LPFC_DEBUG_FS
1145	bool "Emulex LightPulse Fibre Channel debugfs Support"
1146	depends on SCSI_LPFC && DEBUG_FS
1147	help
1148	  This makes debugging information from the lpfc driver
1149	  available via the debugfs filesystem.
1150
1151source "drivers/scsi/elx/Kconfig"
1152
1153config SCSI_SIM710
1154	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1155	depends on EISA && SCSI
1156	select SCSI_SPI_ATTRS
1157	help
1158	  This driver is for NCR53c710 based SCSI host adapters.
1159
1160	  It currently supports Compaq EISA cards.
1161
1162config SCSI_DC395x
1163	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1164	depends on PCI && HAS_IOPORT && SCSI
1165	select SCSI_SPI_ATTRS
1166	help
1167	  This driver supports PCI SCSI host adapters based on the ASIC
1168	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1169
1170	  This driver works, but is still in experimental status. So better
1171	  have a bootable disk and a backup in case of emergency.
1172
1173	  Documentation can be found in <file:Documentation/scsi/dc395x.rst>.
1174
1175	  To compile this driver as a module, choose M here: the
1176	  module will be called dc395x.
1177
1178config SCSI_AM53C974
1179	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1180	depends on PCI && SCSI
1181	select SCSI_SPI_ATTRS
1182	help
1183	  This driver supports PCI SCSI host adapters based on the Am53C974A
1184	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1185	  PCscsi/PCnet (Am53/79C974) solutions.
1186	  This is a new implementation base on the generic esp_scsi driver.
1187
1188	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1189	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1190
1191	  To compile this driver as a module, choose M here: the
1192	  module will be called am53c974.
1193
1194config SCSI_NSP32
1195	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1196	depends on PCI && SCSI && !64BIT && HAS_IOPORT
1197	help
1198	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1199	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1200	  <http://www.tldp.org/docs.html#howto>.
1201
1202	  To compile this driver as a module, choose M here: the
1203	  module will be called nsp32.
1204
1205config SCSI_WD719X
1206	tristate "Western Digital WD7193/7197/7296 support"
1207	depends on PCI && SCSI
1208	select EEPROM_93CX6
1209	help
1210	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1211	  SCSI controllers (based on WD33C296A chip).
1212
1213config SCSI_DEBUG
1214	tristate "SCSI debugging host and device simulator"
1215	depends on SCSI
1216	select CRC_T10DIF
1217	help
1218	  This pseudo driver simulates one or more hosts (SCSI initiators),
1219	  each with one or more targets, each with one or more logical units.
1220	  Defaults to one of each, creating a small RAM disk device. Many
1221	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1222	  directory can be tweaked at run time.
1223	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1224	  Mainly used for testing and best as a module. If unsure, say N.
1225
1226config SCSI_MESH
1227	tristate "MESH (Power Mac internal SCSI) support"
1228	depends on PPC32 && PPC_PMAC && SCSI
1229	help
1230	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1231	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1232	  other Power Macintoshes do). Say Y to include support for this SCSI
1233	  adaptor.
1234
1235	  To compile this driver as a module, choose M here: the
1236	  module will be called mesh.
1237
1238config SCSI_MESH_SYNC_RATE
1239	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1240	depends on SCSI_MESH
1241	default "5"
1242	help
1243	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1244	  drives a bus which is entirely internal to the machine (such as the
1245	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1246	  operation at up to 10 MB/s. On machines where the SCSI bus
1247	  controlled by the MESH can have external devices connected, it is
1248	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1249	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1250	  to disable synchronous operation.
1251
1252config SCSI_MESH_RESET_DELAY_MS
1253	int "initial bus reset delay (ms) (0 = no reset)"
1254	depends on SCSI_MESH
1255	default "4000"
1256
1257config SCSI_MAC53C94
1258	tristate "53C94 (Power Mac external SCSI) support"
1259	depends on PPC32 && PPC_PMAC && SCSI
1260	help
1261	  On Power Macintoshes (and clones) with two SCSI buses, the external
1262	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1263	  machines which only have one SCSI bus, such as the 7200, also use
1264	  the 53C94. Say Y to include support for the 53C94.
1265
1266	  To compile this driver as a module, choose M here: the
1267	  module will be called mac53c94.
1268
1269source "drivers/scsi/arm/Kconfig"
1270
1271config JAZZ_ESP
1272	bool "MIPS JAZZ FAS216 SCSI support"
1273	depends on MACH_JAZZ && SCSI
1274	select SCSI_SPI_ATTRS
1275	help
1276	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1277	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1278	  systems.
1279
1280config A3000_SCSI
1281	tristate "A3000 WD33C93A support"
1282	depends on AMIGA && SCSI
1283	help
1284	  If you have an Amiga 3000 and have SCSI devices connected to the
1285	  built-in SCSI controller, say Y. Otherwise, say N.
1286
1287	  To compile this driver as a module, choose M here: the
1288	  module will be called a3000.
1289
1290config A2091_SCSI
1291	tristate "A2091/A590 WD33C93A support"
1292	depends on ZORRO && SCSI
1293	help
1294	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1295	  say N.
1296
1297	  To compile this driver as a module, choose M here: the
1298	  module will be called a2091.
1299
1300config GVP11_SCSI
1301	tristate "GVP Series II WD33C93A support"
1302	depends on ZORRO && SCSI
1303	help
1304	  If you have a Great Valley Products Series II SCSI controller,
1305	  answer Y. Also say Y if you have a later model of GVP SCSI
1306	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1307	  answer N. This driver does NOT work for the T-Rex series of
1308	  accelerators from TekMagic and GVP-M.
1309
1310	  To compile this driver as a module, choose M here: the
1311	  module will be called gvp11.
1312
1313config SCSI_A4000T
1314	tristate "A4000T NCR53c710 SCSI support"
1315	depends on AMIGA && SCSI
1316	select SCSI_SPI_ATTRS
1317	help
1318	  If you have an Amiga 4000T and have SCSI devices connected to the
1319	  built-in SCSI controller, say Y. Otherwise, say N.
1320
1321	  To compile this driver as a module, choose M here: the
1322	  module will be called a4000t.
1323
1324config SCSI_ZORRO7XX
1325	tristate "Zorro NCR53c710 SCSI support"
1326	depends on ZORRO && SCSI
1327	select SCSI_SPI_ATTRS
1328	help
1329	  Support for various NCR53c710-based SCSI controllers on Zorro
1330	  expansion boards for the Amiga.
1331	  This includes:
1332	    - the Amiga 4091 Zorro III SCSI-2 controller,
1333	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1334	      (info at
1335	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1336	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1337	      accelerator card for the Amiga 1200,
1338	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1339
1340config SCSI_ZORRO_ESP
1341	tristate "Zorro ESP SCSI support"
1342	depends on ZORRO && SCSI
1343	select SCSI_SPI_ATTRS
1344	select SCSI_ESP_PIO
1345	help
1346	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1347	  expansion boards for the Amiga.
1348	  This includes:
1349	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1350	    - the Phase5 Blizzard 2060 SCSI controller,
1351	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1352	      controllers,
1353	    - the Fastlane Zorro III SCSI controller.
1354
1355config ATARI_SCSI
1356	tristate "Atari native SCSI support"
1357	depends on ATARI && SCSI
1358	select SCSI_SPI_ATTRS
1359	help
1360	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1361	  Falcon, ...) say Y to get it supported. Of course also, if you have
1362	  a compatible SCSI controller (e.g. for Medusa).
1363
1364	  To compile this driver as a module, choose M here: the module will
1365	  be called atari_scsi. If you also enable NVRAM support, the SCSI
1366	  host's ID is taken from the setting in TT RTC NVRAM.
1367
1368	  This driver supports both styles of NCR integration into the
1369	  system: the TT style (separate DMA), and the Falcon style (via
1370	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1371	  in the Hades (without DMA).
1372
1373config MAC_SCSI
1374	tristate "Macintosh NCR5380 SCSI"
1375	depends on MAC && SCSI
1376	select SCSI_SPI_ATTRS
1377	help
1378	  This is the NCR 5380 SCSI controller included on most of the 68030
1379	  based Macintoshes.  If you have one of these say Y and read the
1380	  SCSI-HOWTO, available from
1381	  <http://www.tldp.org/docs.html#howto>.
1382
1383config SCSI_MAC_ESP
1384	tristate "Macintosh NCR53c9[46] SCSI"
1385	depends on MAC && SCSI
1386	select SCSI_SPI_ATTRS
1387	select SCSI_ESP_PIO
1388	help
1389	  This is the NCR 53c9x SCSI controller found on most of the 68040
1390	  based Macintoshes.
1391
1392	  To compile this driver as a module, choose M here: the module
1393	  will be called mac_esp.
1394
1395config MVME147_SCSI
1396	bool "WD33C93 SCSI driver for MVME147"
1397	depends on MVME147 && SCSI=y
1398	select SCSI_SPI_ATTRS
1399	help
1400	  Support for the on-board SCSI controller on the Motorola MVME147
1401	  single-board computer.
1402
1403config MVME16x_SCSI
1404	tristate "NCR53C710 SCSI driver for MVME16x"
1405	depends on MVME16x && SCSI
1406	select SCSI_SPI_ATTRS
1407	help
1408	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1409	  SCSI controller chip.  Almost everyone using one of these boards
1410	  will want to say Y to this question.
1411
1412config BVME6000_SCSI
1413	tristate "NCR53C710 SCSI driver for BVME6000"
1414	depends on BVME6000 && SCSI
1415	select SCSI_SPI_ATTRS
1416	help
1417	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1418	  SCSI controller chip.  Almost everyone using one of these boards
1419	  will want to say Y to this question.
1420
1421config SUN3_SCSI
1422	tristate "Sun3 NCR5380 SCSI"
1423	depends on SUN3 && SCSI
1424	select SCSI_SPI_ATTRS
1425	help
1426	  This option will enable support for the OBIO (onboard io) NCR5380
1427	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1428	  "Sun3" type VME scsi controllers also based on the NCR5380.
1429	  General Linux information on the Sun 3 series (now discontinued)
1430	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1431
1432config SUN3X_ESP
1433	bool "Sun3x ESP SCSI"
1434	depends on SUN3X && SCSI=y
1435	select SCSI_SPI_ATTRS
1436	help
1437	  The ESP was an on-board SCSI controller used on Sun 3/80
1438	  machines.  Say Y here to compile in support for it.
1439
1440config SCSI_SUNESP
1441	tristate "Sparc ESP Scsi Driver"
1442	depends on SBUS && SCSI
1443	select SCSI_SPI_ATTRS
1444	help
1445	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1446	  chipset is present in most SPARC SBUS-based computers and
1447	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1448	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1449
1450	  To compile this driver as a module, choose M here: the
1451	  module will be called sun_esp.
1452
1453config ZFCP
1454	tristate "FCP host bus adapter driver for IBM mainframes"
1455	depends on S390 && QDIO && SCSI
1456	depends on SCSI_FC_ATTRS
1457	help
1458	  If you want to access SCSI devices attached to your IBM mainframe by
1459	  means of Fibre Channel Protocol host bus adapters say Y.
1460
1461	  Supported HBAs include different models of the FICON Express and FCP
1462	  Express I/O cards.
1463
1464	  For a more complete list, and for more details about setup and
1465	  operation refer to the IBM publication "Device Drivers, Features, and
1466	  Commands", SC33-8411.
1467
1468          This driver is also available as a module. This module will be
1469          called zfcp. If you want to compile it as a module, say M here
1470          and read <file:Documentation/kbuild/modules.rst>.
1471
1472config SCSI_PMCRAID
1473	tristate "PMC SIERRA Linux MaxRAID adapter support"
1474	depends on PCI && SCSI && NET
1475	select SGL_ALLOC
1476	help
1477	  This driver supports the PMC SIERRA MaxRAID adapters.
1478
1479config SCSI_PM8001
1480	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1481	depends on PCI && SCSI
1482	select SCSI_SAS_LIBSAS
1483	help
1484	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1485	  based host adapters.
1486
1487config SCSI_BFA_FC
1488	tristate "Brocade BFA Fibre Channel Support"
1489	depends on PCI && SCSI
1490	depends on SCSI_FC_ATTRS
1491	help
1492	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1493
1494	  To compile this driver as a module, choose M here. The module will
1495	  be called bfa.
1496
1497config SCSI_VIRTIO
1498	tristate "virtio-scsi support"
1499	depends on VIRTIO
1500	help
1501          This is the virtual HBA driver for virtio.  If the kernel will
1502          be used in a virtual machine, say Y or M.
1503
1504source "drivers/scsi/csiostor/Kconfig"
1505
1506source "drivers/scsi/pcmcia/Kconfig"
1507
1508endif # SCSI_LOWLEVEL
1509
1510source "drivers/scsi/device_handler/Kconfig"
1511
1512endmenu
1513