xref: /openbmc/linux/drivers/scsi/Kconfig (revision 20e2fc42)
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
9config RAID_ATTRS
10	tristate "RAID Transport Class"
11	default n
12	depends on BLOCK
13	depends on SCSI_MOD
14	---help---
15	  Provides RAID
16
17config SCSI
18	tristate "SCSI device support"
19	depends on BLOCK
20	select SCSI_DMA if HAS_DMA
21	select SG_POOL
22	select BLK_SCSI_REQUEST
23	---help---
24	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
25	  any other SCSI device under Linux, say Y and make sure that you know
26	  the name of your SCSI host adapter (the card inside your computer
27	  that "speaks" the SCSI protocol, also called SCSI controller),
28	  because you will be asked for it.
29
30	  You also need to say Y here if you have a device which speaks
31	  the SCSI protocol.  Examples of this include the parallel port
32	  version of the IOMEGA ZIP drive, USB storage devices, Fibre
33	  Channel, and FireWire storage.
34
35	  To compile this driver as a module, choose M here and read
36	  <file:Documentation/scsi/scsi.txt>.
37	  The module will be called scsi_mod.
38
39	  However, do not compile this as a module if your root file system
40	  (the one containing the directory /) is located on a SCSI device.
41
42config SCSI_DMA
43	bool
44	default n
45
46config SCSI_ESP_PIO
47	bool
48
49config SCSI_NETLINK
50	bool
51	default	n
52	depends on NET
53
54config SCSI_PROC_FS
55	bool "legacy /proc/scsi/ support"
56	depends on SCSI && PROC_FS
57	default y
58	---help---
59	  This option enables support for the various files in
60	  /proc/scsi.  In Linux 2.6 this has been superseded by
61	  files in sysfs but many legacy applications rely on this.
62
63	  If unsure say Y.
64
65comment "SCSI support type (disk, tape, CD-ROM)"
66	depends on SCSI
67
68config BLK_DEV_SD
69	tristate "SCSI disk support"
70	depends on SCSI
71	---help---
72	  If you want to use SCSI hard disks, Fibre Channel disks,
73	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
74	  USB storage or the SCSI or parallel port version of
75	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
76	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
77	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
78	  CD-ROMs.
79
80	  To compile this driver as a module, choose M here and read
81	  <file:Documentation/scsi/scsi.txt>.
82	  The module will be called sd_mod.
83
84	  Do not compile this driver as a module if your root file system
85	  (the one containing the directory /) is located on a SCSI disk.
86	  In this case, do not compile the driver for your SCSI host adapter
87	  (below) as a module either.
88
89config CHR_DEV_ST
90	tristate "SCSI tape support"
91	depends on SCSI
92	---help---
93	  If you want to use a SCSI tape drive under Linux, say Y and read the
94	  SCSI-HOWTO, available from
95	  <http://www.tldp.org/docs.html#howto>, and
96	  <file:Documentation/scsi/st.txt> in the kernel source.  This is NOT
97	  for SCSI CD-ROMs.
98
99	  To compile this driver as a module, choose M here and read
100	  <file:Documentation/scsi/scsi.txt>. The module will be called st.
101
102config BLK_DEV_SR
103	tristate "SCSI CDROM support"
104	depends on SCSI && BLK_DEV
105	select CDROM
106	---help---
107	  If you want to use a CD or DVD drive attached to your computer
108	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
109	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
110
111	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
112
113	  To compile this driver as a module, choose M here and read
114	  <file:Documentation/scsi/scsi.txt>.
115	  The module will be called sr_mod.
116
117config BLK_DEV_SR_VENDOR
118	bool "Enable vendor-specific extensions (for SCSI CDROM)"
119	depends on BLK_DEV_SR
120	help
121	  This enables the usage of vendor specific SCSI commands. This is
122	  required to support multisession CDs with old NEC/TOSHIBA cdrom
123	  drives (and HP Writers). If you have such a drive and get the first
124	  session only, try saying Y here; everybody else says N.
125
126config CHR_DEV_SG
127	tristate "SCSI generic support"
128	depends on SCSI
129	---help---
130	  If you want to use SCSI scanners, synthesizers or CD-writers or just
131	  about anything having "SCSI" in its name other than hard disks,
132	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
133	  directly, so you need some additional software which knows how to
134	  talk to these devices using the SCSI protocol:
135
136	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
137	  writer software look at Cdrtools
138	  (<http://cdrecord.berlios.de/private/cdrecord.html>)
139	  and for burning a "disk at once": CDRDAO
140	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
141	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
142	  For other devices, it's possible that you'll have to write the
143	  driver software yourself. Please read the file
144	  <file:Documentation/scsi/scsi-generic.txt> for more information.
145
146	  To compile this driver as a module, choose M here and read
147	  <file:Documentation/scsi/scsi.txt>. The module will be called sg.
148
149	  If unsure, say N.
150
151config CHR_DEV_SCH
152	tristate "SCSI media changer support"
153	depends on SCSI
154	---help---
155	  This is a driver for SCSI media changers.  Most common devices are
156	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
157	  don't need this for those tiny 6-slot cdrom changers.  Media
158	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
159	  If you have such hardware and want to use it with linux, say Y
160	  here.  Check <file:Documentation/scsi/scsi-changer.txt> for details.
161
162	  If you want to compile this as a module ( = code which can be
163	  inserted in and removed from the running kernel whenever you want),
164	  say M here and read <file:Documentation/kbuild/modules.rst> and
165	  <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
166	  If unsure, say N.
167
168config SCSI_ENCLOSURE
169	tristate "SCSI Enclosure Support"
170	depends on SCSI && ENCLOSURE_SERVICES
171	depends on m || SCSI_SAS_ATTRS != m
172	help
173	  Enclosures are devices sitting on or in SCSI backplanes that
174	  manage devices.  If you have a disk cage, the chances are that
175	  it has an enclosure device.  Selecting this option will just allow
176	  certain enclosure conditions to be reported and is not required.
177
178config SCSI_CONSTANTS
179	bool "Verbose SCSI error reporting (kernel size += 36K)"
180	depends on SCSI
181	help
182	  The error messages regarding your SCSI hardware will be easier to
183	  understand if you say Y here; it will enlarge your kernel by about
184	  36 KB. If in doubt, say Y.
185
186config SCSI_LOGGING
187	bool "SCSI logging facility"
188	depends on SCSI
189	---help---
190	  This turns on a logging facility that can be used to debug a number
191	  of SCSI related problems.
192
193	  If you say Y here, no logging output will appear by default, but you
194	  can enable logging by saying Y to "/proc file system support" and
195	  "Sysctl support" below and executing the command
196
197	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
198
199	  where <bitmask> is a four byte value representing the logging type
200	  and logging level for each type of logging selected.
201
202	  There are a number of logging types and you can find them in the
203	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
204	  are also described in that file and they determine the verbosity of
205	  the logging for each logging type.
206
207	  If you say N here, it may be harder to track down some types of SCSI
208	  problems. If you say Y here your kernel will be somewhat larger, but
209	  there should be no noticeable performance impact as long as you have
210	  logging turned off.
211
212config SCSI_SCAN_ASYNC
213	bool "Asynchronous SCSI scanning"
214	depends on SCSI
215	help
216	  The SCSI subsystem can probe for devices while the rest of the
217	  system continues booting, and even probe devices on different
218	  busses in parallel, leading to a significant speed-up.
219
220	  You can override this choice by specifying "scsi_mod.scan=sync"
221	  or async on the kernel's command line.
222
223	  Note that this setting also affects whether resuming from
224	  system suspend will be performed asynchronously.
225
226menu "SCSI Transports"
227	depends on SCSI
228
229config SCSI_SPI_ATTRS
230	tristate "Parallel SCSI (SPI) Transport Attributes"
231	depends on SCSI
232	help
233	  If you wish to export transport-specific information about
234	  each attached SCSI device to sysfs, say Y.  Otherwise, say N.
235
236config SCSI_FC_ATTRS
237	tristate "FiberChannel Transport Attributes"
238	depends on SCSI && NET
239	select BLK_DEV_BSGLIB
240	select SCSI_NETLINK
241	help
242	  If you wish to export transport-specific information about
243	  each attached FiberChannel device to sysfs, say Y.
244	  Otherwise, say N.
245
246config SCSI_ISCSI_ATTRS
247	tristate "iSCSI Transport Attributes"
248	depends on SCSI && NET
249	select BLK_DEV_BSGLIB
250	help
251	  If you wish to export transport-specific information about
252	  each attached iSCSI device to sysfs, say Y.
253	  Otherwise, say N.
254
255config SCSI_SAS_ATTRS
256	tristate "SAS Transport Attributes"
257	depends on SCSI
258	select BLK_DEV_BSGLIB
259	help
260	  If you wish to export transport-specific information about
261	  each attached SAS device to sysfs, say Y.
262
263source "drivers/scsi/libsas/Kconfig"
264
265config SCSI_SRP_ATTRS
266	tristate "SRP Transport Attributes"
267	depends on SCSI
268	help
269	  If you wish to export transport-specific information about
270	  each attached SRP device to sysfs, say Y.
271
272endmenu
273
274menuconfig SCSI_LOWLEVEL
275	bool "SCSI low-level drivers"
276	depends on SCSI!=n
277	default y
278
279if SCSI_LOWLEVEL && SCSI
280
281config ISCSI_TCP
282	tristate "iSCSI Initiator over TCP/IP"
283	depends on SCSI && INET
284	select CRYPTO
285	select CRYPTO_MD5
286	select CRYPTO_CRC32C
287	select SCSI_ISCSI_ATTRS
288	help
289	 The iSCSI Driver provides a host with the ability to access storage
290	 through an IP network. The driver uses the iSCSI protocol to transport
291	 SCSI requests and responses over a TCP/IP network between the host
292	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
293	 combines with the host's TCP/IP stack, network drivers, and Network
294	 Interface Card (NIC) to provide the same functions as a SCSI or a
295	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
296
297	 To compile this driver as a module, choose M here: the
298	 module will be called iscsi_tcp.
299
300	 The userspace component needed to initialize the driver, documentation,
301	 and sample configuration files can be found here:
302
303	 http://open-iscsi.org
304
305config ISCSI_BOOT_SYSFS
306	tristate "iSCSI Boot Sysfs Interface"
307	default	n
308	help
309	  This option enables support for exposing iSCSI boot information
310	  via sysfs to userspace. If you wish to export this information,
311	  say Y. Otherwise, say N.
312
313source "drivers/scsi/cxgbi/Kconfig"
314source "drivers/scsi/bnx2i/Kconfig"
315source "drivers/scsi/bnx2fc/Kconfig"
316source "drivers/scsi/be2iscsi/Kconfig"
317source "drivers/scsi/cxlflash/Kconfig"
318
319config SGIWD93_SCSI
320	tristate "SGI WD93C93 SCSI Driver"
321	depends on SGI_HAS_WD93 && SCSI
322  	help
323	  If you have a Western Digital WD93 SCSI controller on
324	  an SGI MIPS system, say Y.  Otherwise, say N.
325
326config BLK_DEV_3W_XXXX_RAID
327	tristate "3ware 5/6/7/8xxx ATA-RAID support"
328	depends on PCI && SCSI
329	help
330	  3ware is the only hardware ATA-Raid product in Linux to date.
331	  This card is 2,4, or 8 channel master mode support only.
332	  SCSI support required!!!
333
334	  <http://www.3ware.com/>
335
336	  Please read the comments at the top of
337	  <file:drivers/scsi/3w-xxxx.c>.
338
339config SCSI_HPSA
340	tristate "HP Smart Array SCSI driver"
341	depends on PCI && SCSI
342	select CHECK_SIGNATURE
343	select SCSI_SAS_ATTRS
344	help
345	  This driver supports HP Smart Array Controllers (circa 2009).
346	  It is a SCSI alternative to the cciss driver, which is a block
347	  driver.  Anyone wishing to use HP Smart Array controllers who
348	  would prefer the devices be presented to linux as SCSI devices,
349	  rather than as generic block devices should say Y here.
350
351config SCSI_3W_9XXX
352	tristate "3ware 9xxx SATA-RAID support"
353	depends on PCI && SCSI
354	help
355	  This driver supports the 9000 series 3ware SATA-RAID cards.
356
357	  <http://www.amcc.com>
358
359	  Please read the comments at the top of
360	  <file:drivers/scsi/3w-9xxx.c>.
361
362config SCSI_3W_SAS
363	tristate "3ware 97xx SAS/SATA-RAID support"
364	depends on PCI && SCSI
365	help
366	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
367
368	  <http://www.lsi.com>
369
370	  Please read the comments at the top of
371	  <file:drivers/scsi/3w-sas.c>.
372
373config SCSI_ACARD
374	tristate "ACARD SCSI support"
375	depends on PCI && SCSI
376	help
377	  This driver supports the ACARD SCSI host adapter.
378	  Support Chip <ATP870 ATP876 ATP880 ATP885>
379	  To compile this driver as a module, choose M here: the
380	  module will be called atp870u.
381
382config SCSI_AHA152X
383	tristate "Adaptec AHA152X/2825 support"
384	depends on ISA && SCSI
385	select SCSI_SPI_ATTRS
386	select CHECK_SIGNATURE
387	---help---
388	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
389	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
390	  must be manually specified in this case.
391
392	  It is explained in section 3.3 of the SCSI-HOWTO, available from
393	  <http://www.tldp.org/docs.html#howto>. You might also want to
394	  read the file <file:Documentation/scsi/aha152x.txt>.
395
396	  To compile this driver as a module, choose M here: the
397	  module will be called aha152x.
398
399config SCSI_AHA1542
400	tristate "Adaptec AHA1542 support"
401	depends on ISA && SCSI && ISA_DMA_API
402	---help---
403	  This is support for a SCSI host adapter.  It is explained in section
404	  3.4 of the SCSI-HOWTO, available from
405	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
406	  purchased by Adaptec, and some former Trantor products are being
407	  sold under the Adaptec name.  If it doesn't work out of the box, you
408	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
409
410	  To compile this driver as a module, choose M here: the
411	  module will be called aha1542.
412
413config SCSI_AHA1740
414	tristate "Adaptec AHA1740 support"
415	depends on EISA && SCSI
416	---help---
417	  This is support for a SCSI host adapter.  It is explained in section
418	  3.5 of the SCSI-HOWTO, available from
419	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
420	  of the box, you may have to change some settings in
421	  <file:drivers/scsi/aha1740.h>.
422
423	  To compile this driver as a module, choose M here: the
424	  module will be called aha1740.
425
426config SCSI_AACRAID
427	tristate "Adaptec AACRAID support"
428	depends on SCSI && PCI
429	help
430	  This driver supports a variety of Dell, HP, Adaptec, IBM and
431	  ICP storage products. For a list of supported products, refer
432	  to <file:Documentation/scsi/aacraid.txt>.
433
434	  To compile this driver as a module, choose M here: the module
435	  will be called aacraid.
436
437
438source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
439source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
440source "drivers/scsi/aic94xx/Kconfig"
441source "drivers/scsi/hisi_sas/Kconfig"
442source "drivers/scsi/mvsas/Kconfig"
443
444config SCSI_MVUMI
445	tristate "Marvell UMI driver"
446	depends on SCSI && PCI
447	help
448	  Module for Marvell Universal Message Interface(UMI) driver
449
450	  To compile this driver as a module, choose M here: the
451	  module will be called mvumi.
452
453config SCSI_DPT_I2O
454	tristate "Adaptec I2O RAID support "
455	depends on SCSI && PCI && VIRT_TO_BUS
456	help
457	  This driver supports all of Adaptec's I2O based RAID controllers as
458	  well as the DPT SmartRaid V cards.  This is an Adaptec maintained
459	  driver by Deanna Bonds.  See <file:Documentation/scsi/dpti.txt>.
460
461	  To compile this driver as a module, choose M here: the
462	  module will be called dpt_i2o.
463
464config SCSI_ADVANSYS
465	tristate "AdvanSys SCSI support"
466	depends on SCSI
467	depends on ISA || EISA || PCI
468	depends on ISA_DMA_API || !ISA
469	help
470	  This is a driver for all SCSI host adapters manufactured by
471	  AdvanSys. It is documented in the kernel source in
472	  <file:drivers/scsi/advansys.c>.
473
474	  To compile this driver as a module, choose M here: the
475	  module will be called advansys.
476
477config SCSI_ARCMSR
478	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
479	depends on PCI && SCSI
480	help
481	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
482	  This is an ARECA-maintained driver by Erich Chen.
483	  If you have any problems, please mail to: <erich@areca.com.tw>.
484	  Areca supports Linux RAID config tools.
485	  Please link <http://www.areca.com.tw>
486
487	  To compile this driver as a module, choose M here: the
488	  module will be called arcmsr (modprobe arcmsr).
489
490source "drivers/scsi/esas2r/Kconfig"
491source "drivers/scsi/megaraid/Kconfig.megaraid"
492source "drivers/scsi/mpt3sas/Kconfig"
493source "drivers/scsi/smartpqi/Kconfig"
494source "drivers/scsi/ufs/Kconfig"
495
496config SCSI_HPTIOP
497	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
498	depends on SCSI && PCI
499	help
500	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
501	  controllers.
502
503	  To compile this driver as a module, choose M here; the module
504	  will be called hptiop. If unsure, say N.
505
506config SCSI_BUSLOGIC
507	tristate "BusLogic SCSI support"
508	depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
509	---help---
510	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
511	  Adapters. Consult the SCSI-HOWTO, available from
512	  <http://www.tldp.org/docs.html#howto>, and the files
513	  <file:Documentation/scsi/BusLogic.txt> and
514	  <file:Documentation/scsi/FlashPoint.txt> for more information.
515	  Note that support for FlashPoint is only available for 32-bit
516	  x86 configurations.
517
518	  To compile this driver as a module, choose M here: the
519	  module will be called BusLogic.
520
521config SCSI_FLASHPOINT
522	bool "FlashPoint support"
523	depends on SCSI_BUSLOGIC && PCI
524	help
525	  This option allows you to add FlashPoint support to the
526	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
527	  substantial, so users of MultiMaster Host Adapters may not
528	  wish to include it.
529
530config SCSI_MYRB
531	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
532	depends on PCI
533	select RAID_ATTRS
534	help
535	  This driver adds support for the Mylex DAC960, AcceleRAID, and
536	  eXtremeRAID PCI RAID controllers. This driver supports the
537	  older, block based interface.
538	  This driver is a reimplementation of the original DAC960
539	  driver. If you have used the DAC960 driver you should enable
540	  this module.
541
542	  To compile this driver as a module, choose M here: the
543	  module will be called myrb.
544
545config SCSI_MYRS
546	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
547	depends on PCI
548	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
549	select RAID_ATTRS
550	help
551	  This driver adds support for the Mylex DAC960, AcceleRAID, and
552	  eXtremeRAID PCI RAID controllers.  This driver supports the
553	  newer, SCSI-based interface only.
554	  This driver is a reimplementation of the original DAC960
555	  driver. If you have used the DAC960 driver you should enable
556	  this module.
557
558	  To compile this driver as a module, choose M here: the
559	  module will be called myrs.
560
561config VMWARE_PVSCSI
562	tristate "VMware PVSCSI driver support"
563	depends on PCI && SCSI && X86
564	help
565	  This driver supports VMware's para virtualized SCSI HBA.
566	  To compile this driver as a module, choose M here: the
567	  module will be called vmw_pvscsi.
568
569config XEN_SCSI_FRONTEND
570	tristate "XEN SCSI frontend driver"
571	depends on SCSI && XEN
572	select XEN_XENBUS_FRONTEND
573	help
574	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
575	  within another guest OS (usually Dom0).
576	  Only needed if the kernel is running in a XEN guest and generic
577	  SCSI access to a device is needed.
578
579config HYPERV_STORAGE
580	tristate "Microsoft Hyper-V virtual storage driver"
581	depends on SCSI && HYPERV
582	depends on m || SCSI_FC_ATTRS != m
583	default HYPERV
584	help
585	  Select this option to enable the Hyper-V virtual storage driver.
586
587config LIBFC
588	tristate "LibFC module"
589	depends on SCSI_FC_ATTRS
590	select CRC32
591	---help---
592	  Fibre Channel library module
593
594config LIBFCOE
595	tristate "LibFCoE module"
596	depends on LIBFC
597	---help---
598	  Library for Fibre Channel over Ethernet module
599
600config FCOE
601	tristate "FCoE module"
602	depends on PCI
603	depends on LIBFCOE
604	---help---
605	  Fibre Channel over Ethernet module
606
607config FCOE_FNIC
608	tristate "Cisco FNIC Driver"
609	depends on PCI && X86
610	depends on LIBFCOE
611	help
612	  This is support for the Cisco PCI-Express FCoE HBA.
613
614	  To compile this driver as a module, choose M here and read
615	  <file:Documentation/scsi/scsi.txt>.
616	  The module will be called fnic.
617
618config SCSI_SNIC
619	tristate "Cisco SNIC Driver"
620	depends on PCI && SCSI
621	help
622	  This is support for the Cisco PCI-Express SCSI HBA.
623
624	  To compile this driver as a module, choose M here and read
625	  <file:Documentation/scsi/scsi.txt>.
626	  The module will be called snic.
627
628config SCSI_SNIC_DEBUG_FS
629	bool "Cisco SNIC Driver Debugfs Support"
630	depends on SCSI_SNIC && DEBUG_FS
631	help
632	  This enables to list debugging information from SNIC Driver
633	  available via debugfs file system
634
635config SCSI_DMX3191D
636	tristate "DMX3191D SCSI support"
637	depends on PCI && SCSI
638	select SCSI_SPI_ATTRS
639	help
640	  This is support for Domex DMX3191D SCSI Host Adapters.
641
642	  To compile this driver as a module, choose M here: the
643	  module will be called dmx3191d.
644
645config SCSI_FDOMAIN
646	tristate
647	depends on SCSI
648
649config SCSI_FDOMAIN_PCI
650	tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
651	depends on PCI && SCSI
652	select SCSI_FDOMAIN
653	help
654	  This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
655	  and other adapters with PCI bus based on the Future Domain chipsets
656	  (Adaptec AHA-2920A).
657
658	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
659	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
660	  controller support"). This Future Domain driver works with the older
661	  Adaptec AHA-2920A boards with a Future Domain chip on them.
662
663	  To compile this driver as a module, choose M here: the
664	  module will be called fdomain_pci.
665
666config SCSI_FDOMAIN_ISA
667	tristate "Future Domain 16xx ISA SCSI support"
668	depends on ISA && SCSI
669	select CHECK_SIGNATURE
670	select SCSI_FDOMAIN
671	help
672	  This is support for Future Domain's 16-bit SCSI host adapters
673	  (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
674	  with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
675	  ISA-250MG; and at least one IBM board).
676
677	  To compile this driver as a module, choose M here: the
678	  module will be called fdomain_isa.
679
680config SCSI_GDTH
681	tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
682	depends on PCI && SCSI
683	---help---
684	  Formerly called GDT SCSI Disk Array Controller Support.
685
686	  This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
687	  manufactured by Intel Corporation/ICP vortex GmbH. It is documented
688	  in the kernel source in <file:drivers/scsi/gdth.c> and
689	  <file:drivers/scsi/gdth.h>.
690
691	  To compile this driver as a module, choose M here: the
692	  module will be called gdth.
693
694config SCSI_ISCI
695	tristate "Intel(R) C600 Series Chipset SAS Controller"
696	depends on PCI && SCSI
697	depends on X86
698	select SCSI_SAS_LIBSAS
699	---help---
700	  This driver supports the 6Gb/s SAS capabilities of the storage
701	  control unit found in the Intel(R) C600 series chipset.
702
703config SCSI_GENERIC_NCR5380
704	tristate "Generic NCR5380/53c400 SCSI ISA card support"
705	depends on ISA && SCSI && HAS_IOPORT_MAP
706	select SCSI_SPI_ATTRS
707	---help---
708	  This is a driver for old ISA card SCSI controllers based on a
709	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
710	  Most boards such as the Trantor T130 fit this category, as do
711	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
712
713	  To compile this driver as a module, choose M here: the
714	  module will be called g_NCR5380.
715
716config SCSI_IPS
717	tristate "IBM ServeRAID support"
718	depends on PCI && SCSI
719	---help---
720	  This is support for the IBM ServeRAID hardware RAID controllers.
721	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
722	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
723	  for more information.  If this driver does not work correctly
724	  without modification please contact the author by email at
725	  <ipslinux@adaptec.com>.
726
727	  To compile this driver as a module, choose M here: the
728	  module will be called ips.
729
730config SCSI_IBMVSCSI
731	tristate "IBM Virtual SCSI support"
732	depends on PPC_PSERIES
733	select SCSI_SRP_ATTRS
734	help
735	  This is the IBM POWER Virtual SCSI Client
736
737	  To compile this driver as a module, choose M here: the
738	  module will be called ibmvscsi.
739
740config SCSI_IBMVSCSIS
741	tristate "IBM Virtual SCSI Server support"
742	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
743	help
744	  This is the IBM POWER Virtual SCSI Target Server
745	  This driver uses the SRP protocol for communication between servers
746	  guest and/or the host that run on the same server.
747	  More information on VSCSI protocol can be found at www.power.org
748
749	  The userspace configuration needed to initialize the driver can be
750	  be found here:
751
752	  https://github.com/powervm/ibmvscsis/wiki/Configuration
753
754	  To compile this driver as a module, choose M here: the
755	  module will be called ibmvscsis.
756
757config SCSI_IBMVFC
758	tristate "IBM Virtual FC support"
759	depends on PPC_PSERIES && SCSI
760	depends on SCSI_FC_ATTRS
761	help
762	  This is the IBM POWER Virtual FC Client
763
764	  To compile this driver as a module, choose M here: the
765	  module will be called ibmvfc.
766
767config SCSI_IBMVFC_TRACE
768	bool "enable driver internal trace"
769	depends on SCSI_IBMVFC
770	default y
771	help
772	  If you say Y here, the driver will trace all commands issued
773	  to the adapter. Performance impact is minimal. Trace can be
774	  dumped using /sys/class/scsi_host/hostXX/trace.
775
776config SCSI_INITIO
777	tristate "Initio 9100U(W) support"
778	depends on PCI && SCSI
779	help
780	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
781	  read the SCSI-HOWTO, available from
782	  <http://www.tldp.org/docs.html#howto>.
783
784	  To compile this driver as a module, choose M here: the
785	  module will be called initio.
786
787config SCSI_INIA100
788	tristate "Initio INI-A100U2W support"
789	depends on PCI && SCSI
790	help
791	  This is support for the Initio INI-A100U2W SCSI host adapter.
792	  Please read the SCSI-HOWTO, available from
793	  <http://www.tldp.org/docs.html#howto>.
794
795	  To compile this driver as a module, choose M here: the
796	  module will be called a100u2w.
797
798config SCSI_PPA
799	tristate "IOMEGA parallel port (ppa - older drives)"
800	depends on SCSI && PARPORT_PC
801	---help---
802	  This driver supports older versions of IOMEGA's parallel port ZIP
803	  drive (a 100 MB removable media device).
804
805	  Note that you can say N here if you have the SCSI version of the ZIP
806	  drive: it will be supported automatically if you said Y to the
807	  generic "SCSI disk support", above.
808
809	  If you have the ZIP Plus drive or a more recent parallel port ZIP
810	  drive (if the supplied cable with the drive is labeled "AutoDetect")
811	  then you should say N here and Y to "IOMEGA parallel port (imm -
812	  newer drives)", below.
813
814	  For more information about this driver and how to use it you should
815	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
816	  the SCSI-HOWTO, which is available from
817	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
818	  you will still be able to use the parallel port for other tasks,
819	  such as a printer; it is safe to compile both drivers into the
820	  kernel.
821
822	  To compile this driver as a module, choose M here: the
823	  module will be called ppa.
824
825config SCSI_IMM
826	tristate "IOMEGA parallel port (imm - newer drives)"
827	depends on SCSI && PARPORT_PC
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.txt>.  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_EPP16
853	bool "ppa/imm option - Use slow (but safe) EPP-16"
854	depends on SCSI_PPA || SCSI_IMM
855	---help---
856	  EPP (Enhanced Parallel Port) is a standard for parallel ports which
857	  allows them to act as expansion buses that can handle up to 64
858	  peripheral devices.
859
860	  Some parallel port chipsets are slower than their motherboard, and
861	  so we have to control the state of the chipset's FIFO queue every
862	  now and then to avoid data loss. This will be done if you say Y
863	  here.
864
865	  Generally, saying Y is the safe option and slows things down a bit.
866
867config SCSI_IZIP_SLOW_CTR
868	bool "ppa/imm option - Assume slow parport control register"
869	depends on SCSI_PPA || SCSI_IMM
870	help
871	  Some parallel ports are known to have excessive delays between
872	  changing the parallel port control register and good data being
873	  available on the parallel port data/status register. This option
874	  forces a small delay (1.0 usec to be exact) after changing the
875	  control register to let things settle out. Enabling this option may
876	  result in a big drop in performance but some very old parallel ports
877	  (found in 386 vintage machines) will not work properly.
878
879	  Generally, saying N is fine.
880
881config SCSI_LASI700
882	tristate "HP Lasi SCSI support for 53c700/710"
883	depends on GSC && SCSI
884	select SCSI_SPI_ATTRS
885	help
886	  This is a driver for the SCSI controller in the Lasi chip found in
887	  many PA-RISC workstations & servers.  If you do not know whether you
888	  have a Lasi chip, it is safe to say "Y" here.
889
890config SCSI_SNI_53C710
891	tristate "SNI RM SCSI support for 53c710"
892	depends on SNI_RM && SCSI
893	select SCSI_SPI_ATTRS
894	select 53C700_LE_ON_BE
895	help
896	  This is a driver for the onboard SCSI controller found in older
897	  SNI RM workstations & servers.
898
899config 53C700_LE_ON_BE
900	bool
901	depends on SCSI_LASI700 || SCSI_SNI_53C710
902	default y
903
904config SCSI_STEX
905	tristate "Promise SuperTrak EX Series support"
906	depends on PCI && SCSI
907	---help---
908	  This driver supports Promise SuperTrak EX series storage controllers.
909
910	  Promise provides Linux RAID configuration utility for these
911	  controllers. Please visit <http://www.promise.com> to download.
912
913	  To compile this driver as a module, choose M here: the
914	  module will be called stex.
915
916config 53C700_BE_BUS
917	bool
918	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
919	default y
920
921config SCSI_SYM53C8XX_2
922	tristate "SYM53C8XX Version 2 SCSI support"
923	depends on PCI && SCSI
924	select SCSI_SPI_ATTRS
925	---help---
926	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
927	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
928	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
929	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
930	  controllers; you need to use the Fusion MPT driver for that.
931
932	  Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
933	  information.
934
935config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
936	int "DMA addressing mode"
937	depends on SCSI_SYM53C8XX_2
938	default "1"
939	---help---
940	  This option only applies to PCI-SCSI chips that are PCI DAC
941	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
942
943	  When set to 0, the driver will program the chip to only perform
944	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
945	  to addresses up to 1TB.  When set to 2, the driver supports the
946	  full 64-bit DMA address range, but can only address 16 segments
947	  of 4 GB each.  This limits the total addressable range to 64 GB.
948
949	  Most machines with less than 4GB of memory should use a setting
950	  of 0 for best performance.  If your machine has 4GB of memory
951	  or more, you should set this option to 1 (the default).
952
953	  The still experimental value 2 (64 bit DMA addressing with 16
954	  x 4GB segments limitation) can be used on systems that require
955	  PCI address bits past bit 39 to be set for the addressing of
956	  memory using PCI DAC cycles.
957
958config SCSI_SYM53C8XX_DEFAULT_TAGS
959	int "Default tagged command queue depth"
960	depends on SCSI_SYM53C8XX_2
961	default "16"
962	help
963	  This is the default value of the command queue depth the
964	  driver will announce to the generic SCSI layer for devices
965	  that support tagged command queueing. This value can be changed
966	  from the boot command line.  This is a soft limit that cannot
967	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
968
969config SCSI_SYM53C8XX_MAX_TAGS
970	int "Maximum number of queued commands"
971	depends on SCSI_SYM53C8XX_2
972	default "64"
973	help
974	  This option allows you to specify the maximum number of commands
975	  that can be queued to any device, when tagged command queuing is
976	  possible. The driver supports up to 256 queued commands per device.
977	  This value is used as a compiled-in hard limit.
978
979config SCSI_SYM53C8XX_MMIO
980	bool "Use memory mapped IO"
981	depends on SCSI_SYM53C8XX_2
982	default y
983	help
984	  Memory mapped IO is faster than Port IO.  Most people should
985	  answer Y here, but some machines may have problems.  If you have
986	  to answer N here, please report the problem to the maintainer.
987
988config SCSI_IPR
989	tristate "IBM Power Linux RAID adapter support"
990	depends on PCI && SCSI && ATA
991	select FW_LOADER
992	select IRQ_POLL
993	select SGL_ALLOC
994	---help---
995	  This driver supports the IBM Power Linux family RAID adapters.
996	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
997	  as IBM iSeries 5702, 5703, 5709, and 570A.
998
999config SCSI_IPR_TRACE
1000	bool "enable driver internal trace"
1001	depends on SCSI_IPR
1002	default y
1003	help
1004	  If you say Y here, the driver will trace all commands issued
1005	  to the adapter. Performance impact is minimal. Trace can be
1006	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
1007
1008config SCSI_IPR_DUMP
1009	bool "enable adapter dump support"
1010	depends on SCSI_IPR
1011	default y
1012	help
1013	  If you say Y here, the driver will support adapter crash dump.
1014	  If you enable this support, the iprdump daemon can be used
1015	  to capture adapter failure analysis information.
1016
1017config SCSI_ZALON
1018	tristate "Zalon SCSI support"
1019	depends on GSC && SCSI
1020	select SCSI_SPI_ATTRS
1021	help
1022	  The Zalon is a GSC/HSC bus interface chip that sits between the
1023	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1024	  C110, J200, J210 and some D, K & R-class machines.  It's also
1025	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1026	  Say Y here if you have one of these machines or cards.
1027
1028config SCSI_NCR53C8XX_DEFAULT_TAGS
1029	int "default tagged command queue depth"
1030	depends on SCSI_ZALON
1031	default "8"
1032	---help---
1033	  "Tagged command queuing" is a feature of SCSI-2 which improves
1034	  performance: the host adapter can send several SCSI commands to a
1035	  device's queue even if previous commands haven't finished yet.
1036	  Because the device is intelligent, it can optimize its operations
1037	  (like head positioning) based on its own request queue. Some SCSI
1038	  devices don't implement this properly; if you want to disable this
1039	  feature, enter 0 or 1 here (it doesn't matter which).
1040
1041	  The default value is 8 and should be supported by most hard disks.
1042	  This value can be overridden from the boot command line using the
1043	  'tags' option as follows (example):
1044	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1045	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1046	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1047
1048	  The normal answer therefore is to go with the default 8 and to use
1049	  a boot command line option for devices that need to use a different
1050	  command queue depth.
1051
1052	  There is no safe option other than using good SCSI devices.
1053
1054config SCSI_NCR53C8XX_MAX_TAGS
1055	int "maximum number of queued commands"
1056	depends on SCSI_ZALON
1057	default "32"
1058	---help---
1059	  This option allows you to specify the maximum number of commands
1060	  that can be queued to any device, when tagged command queuing is
1061	  possible. The default value is 32. Minimum is 2, maximum is 64.
1062	  Modern hard disks are able to support 64 tags and even more, but
1063	  do not seem to be faster when more than 32 tags are being used.
1064
1065	  So, the normal answer here is to go with the default value 32 unless
1066	  you are using very large hard disks with large cache (>= 1 MB) that
1067	  are able to take advantage of more than 32 tagged commands.
1068
1069	  There is no safe option and the default answer is recommended.
1070
1071config SCSI_NCR53C8XX_SYNC
1072	int "synchronous transfers frequency in MHz"
1073	depends on SCSI_ZALON
1074	default "20"
1075	---help---
1076	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1077	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1078	  are respectively the maximum data transfer rates in mega-transfers
1079	  per second for each class.  For example, a FAST-20 Wide 16 device is
1080	  able to transfer data at 20 million 16 bit packets per second for a
1081	  total rate of 40 MB/s.
1082
1083	  You may specify 0 if you want to only use asynchronous data
1084	  transfers. This is the safest and slowest option. Otherwise, specify
1085	  a value between 5 and 80, depending on the capability of your SCSI
1086	  controller.  The higher the number, the faster the data transfer.
1087	  Note that 80 should normally be ok since the driver decreases the
1088	  value automatically according to the controller's capabilities.
1089
1090	  Your answer to this question is ignored for controllers with NVRAM,
1091	  since the driver will get this information from the user set-up.  It
1092	  also can be overridden using a boot setup option, as follows
1093	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1094	  for FAST-20 synchronous data transfer (20 mega-transfers per
1095	  second).
1096
1097	  The normal answer therefore is not to go with the default but to
1098	  select the maximum value 80 allowing the driver to use the maximum
1099	  value supported by each controller. If this causes problems with
1100	  your SCSI devices, you should come back and decrease the value.
1101
1102	  There is no safe option other than using good cabling, right
1103	  terminations and SCSI conformant devices.
1104
1105config SCSI_NCR53C8XX_NO_DISCONNECT
1106	bool "not allow targets to disconnect"
1107	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1108	help
1109	  This option is only provided for safety if you suspect some SCSI
1110	  device of yours to not support properly the target-disconnect
1111	  feature. In that case, you would say Y here. In general however, to
1112	  not allow targets to disconnect is not reasonable if there is more
1113	  than 1 device on a SCSI bus. The normal answer therefore is N.
1114
1115config SCSI_QLOGIC_FAS
1116	tristate "Qlogic FAS SCSI support"
1117	depends on ISA && SCSI
1118	---help---
1119	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1120	  FastSCSI! cards as well as any other card based on the FASXX chip
1121	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1122
1123	  This driver does NOT support the PCI versions of these cards. The
1124	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1125	  SCSI support"), below.
1126
1127	  Information about this driver is contained in
1128	  <file:Documentation/scsi/qlogicfas.txt>.  You should also read the
1129	  SCSI-HOWTO, available from
1130	  <http://www.tldp.org/docs.html#howto>.
1131
1132	  To compile this driver as a module, choose M here: the
1133	  module will be called qlogicfas.
1134
1135config SCSI_QLOGIC_1280
1136	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1137	depends on PCI && SCSI
1138	help
1139	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1140
1141	  To compile this driver as a module, choose M here: the
1142	  module will be called qla1280.
1143
1144config SCSI_QLOGICPTI
1145	tristate "PTI Qlogic, ISP Driver"
1146	depends on SBUS && SCSI
1147	help
1148	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1149	  controllers are known under Solaris as qpti and in the openprom as
1150	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1151	  driven by a different driver.
1152
1153	  To compile this driver as a module, choose M here: the
1154	  module will be called qlogicpti.
1155
1156source "drivers/scsi/qla2xxx/Kconfig"
1157source "drivers/scsi/qla4xxx/Kconfig"
1158source "drivers/scsi/qedi/Kconfig"
1159source "drivers/scsi/qedf/Kconfig"
1160
1161config SCSI_LPFC
1162	tristate "Emulex LightPulse Fibre Channel Support"
1163	depends on PCI && SCSI
1164	depends on SCSI_FC_ATTRS
1165	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1166	depends on NVME_FC || NVME_FC=n
1167	select CRC_T10DIF
1168	---help---
1169          This lpfc driver supports the Emulex LightPulse
1170          Family of Fibre Channel PCI host adapters.
1171
1172config SCSI_LPFC_DEBUG_FS
1173	bool "Emulex LightPulse Fibre Channel debugfs Support"
1174	depends on SCSI_LPFC && DEBUG_FS
1175	---help---
1176	  This makes debugging information from the lpfc driver
1177	  available via the debugfs filesystem.
1178
1179config SCSI_SIM710
1180	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1181	depends on EISA && SCSI
1182	select SCSI_SPI_ATTRS
1183	---help---
1184	  This driver is for NCR53c710 based SCSI host adapters.
1185
1186	  It currently supports Compaq EISA cards.
1187
1188config SCSI_DC395x
1189	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1190	depends on PCI && SCSI
1191	---help---
1192	  This driver supports PCI SCSI host adapters based on the ASIC
1193	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1194
1195	  This driver works, but is still in experimental status. So better
1196	  have a bootable disk and a backup in case of emergency.
1197
1198	  Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1199
1200	  To compile this driver as a module, choose M here: the
1201	  module will be called dc395x.
1202
1203config SCSI_AM53C974
1204	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1205	depends on PCI && SCSI
1206	select SCSI_SPI_ATTRS
1207	---help---
1208	  This driver supports PCI SCSI host adapters based on the Am53C974A
1209	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1210	  PCscsi/PCnet (Am53/79C974) solutions.
1211	  This is a new implementation base on the generic esp_scsi driver.
1212
1213	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1214	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1215
1216	  To compile this driver as a module, choose M here: the
1217	  module will be called am53c974.
1218
1219config SCSI_NSP32
1220	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1221	depends on PCI && SCSI && !64BIT
1222	help
1223	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1224	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1225	  <http://www.tldp.org/docs.html#howto>.
1226
1227	  To compile this driver as a module, choose M here: the
1228	  module will be called nsp32.
1229
1230config SCSI_WD719X
1231	tristate "Western Digital WD7193/7197/7296 support"
1232	depends on PCI && SCSI
1233	select EEPROM_93CX6
1234	---help---
1235	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1236	  SCSI controllers (based on WD33C296A chip).
1237
1238config SCSI_DEBUG
1239	tristate "SCSI debugging host and device simulator"
1240	depends on SCSI
1241	select CRC_T10DIF
1242	help
1243	  This pseudo driver simulates one or more hosts (SCSI initiators),
1244	  each with one or more targets, each with one or more logical units.
1245	  Defaults to one of each, creating a small RAM disk device. Many
1246	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1247	  directory can be tweaked at run time.
1248	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1249	  Mainly used for testing and best as a module. If unsure, say N.
1250
1251config SCSI_MESH
1252	tristate "MESH (Power Mac internal SCSI) support"
1253	depends on PPC32 && PPC_PMAC && SCSI
1254	help
1255	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1256	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1257	  other Power Macintoshes do). Say Y to include support for this SCSI
1258	  adaptor.
1259
1260	  To compile this driver as a module, choose M here: the
1261	  module will be called mesh.
1262
1263config SCSI_MESH_SYNC_RATE
1264	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1265	depends on SCSI_MESH
1266	default "5"
1267	help
1268	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1269	  drives a bus which is entirely internal to the machine (such as the
1270	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1271	  operation at up to 10 MB/s. On machines where the SCSI bus
1272	  controlled by the MESH can have external devices connected, it is
1273	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1274	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1275	  to disable synchronous operation.
1276
1277config SCSI_MESH_RESET_DELAY_MS
1278	int "initial bus reset delay (ms) (0 = no reset)"
1279	depends on SCSI_MESH
1280	default "4000"
1281
1282config SCSI_MAC53C94
1283	tristate "53C94 (Power Mac external SCSI) support"
1284	depends on PPC32 && PPC_PMAC && SCSI
1285	help
1286	  On Power Macintoshes (and clones) with two SCSI buses, the external
1287	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1288	  machines which only have one SCSI bus, such as the 7200, also use
1289	  the 53C94. Say Y to include support for the 53C94.
1290
1291	  To compile this driver as a module, choose M here: the
1292	  module will be called mac53c94.
1293
1294source "drivers/scsi/arm/Kconfig"
1295
1296config JAZZ_ESP
1297	bool "MIPS JAZZ FAS216 SCSI support"
1298	depends on MACH_JAZZ && SCSI
1299	select SCSI_SPI_ATTRS
1300	help
1301	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1302	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1303	  systems.
1304
1305config A3000_SCSI
1306	tristate "A3000 WD33C93A support"
1307	depends on AMIGA && SCSI
1308	help
1309	  If you have an Amiga 3000 and have SCSI devices connected to the
1310	  built-in SCSI controller, say Y. Otherwise, say N.
1311
1312	  To compile this driver as a module, choose M here: the
1313	  module will be called a3000.
1314
1315config A2091_SCSI
1316	tristate "A2091/A590 WD33C93A support"
1317	depends on ZORRO && SCSI
1318	help
1319	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1320	  say N.
1321
1322	  To compile this driver as a module, choose M here: the
1323	  module will be called a2091.
1324
1325config GVP11_SCSI
1326	tristate "GVP Series II WD33C93A support"
1327	depends on ZORRO && SCSI
1328	---help---
1329	  If you have a Great Valley Products Series II SCSI controller,
1330	  answer Y. Also say Y if you have a later model of GVP SCSI
1331	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1332	  answer N. This driver does NOT work for the T-Rex series of
1333	  accelerators from TekMagic and GVP-M.
1334
1335	  To compile this driver as a module, choose M here: the
1336	  module will be called gvp11.
1337
1338config SCSI_A4000T
1339	tristate "A4000T NCR53c710 SCSI support"
1340	depends on AMIGA && SCSI
1341	select SCSI_SPI_ATTRS
1342	help
1343	  If you have an Amiga 4000T and have SCSI devices connected to the
1344	  built-in SCSI controller, say Y. Otherwise, say N.
1345
1346	  To compile this driver as a module, choose M here: the
1347	  module will be called a4000t.
1348
1349config SCSI_ZORRO7XX
1350	tristate "Zorro NCR53c710 SCSI support"
1351	depends on ZORRO && SCSI
1352	select SCSI_SPI_ATTRS
1353	help
1354	  Support for various NCR53c710-based SCSI controllers on Zorro
1355	  expansion boards for the Amiga.
1356	  This includes:
1357	    - the Amiga 4091 Zorro III SCSI-2 controller,
1358	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1359	      (info at
1360	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1361	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1362	      accelerator card for the Amiga 1200,
1363	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1364
1365config SCSI_ZORRO_ESP
1366	tristate "Zorro ESP SCSI support"
1367	depends on ZORRO && SCSI
1368	select SCSI_SPI_ATTRS
1369	select SCSI_ESP_PIO
1370	help
1371	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1372	  expansion boards for the Amiga.
1373	  This includes:
1374	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1375	    - the Phase5 Blizzard 2060 SCSI controller,
1376	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1377	      controllers,
1378	    - the Fastlane Zorro III SCSI controller.
1379
1380config ATARI_SCSI
1381	tristate "Atari native SCSI support"
1382	depends on ATARI && SCSI
1383	select SCSI_SPI_ATTRS
1384	---help---
1385	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1386	  Falcon, ...) say Y to get it supported. Of course also, if you have
1387	  a compatible SCSI controller (e.g. for Medusa).
1388
1389	  To compile this driver as a module, choose M here: the module will
1390	  be called atari_scsi. If you also enable NVRAM support, the SCSI
1391	  host's ID is taken from the setting in TT RTC NVRAM.
1392
1393	  This driver supports both styles of NCR integration into the
1394	  system: the TT style (separate DMA), and the Falcon style (via
1395	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1396	  in the Hades (without DMA).
1397
1398config MAC_SCSI
1399	tristate "Macintosh NCR5380 SCSI"
1400	depends on MAC && SCSI
1401	select SCSI_SPI_ATTRS
1402	help
1403	  This is the NCR 5380 SCSI controller included on most of the 68030
1404	  based Macintoshes.  If you have one of these say Y and read the
1405	  SCSI-HOWTO, available from
1406	  <http://www.tldp.org/docs.html#howto>.
1407
1408config SCSI_MAC_ESP
1409	tristate "Macintosh NCR53c9[46] SCSI"
1410	depends on MAC && SCSI
1411	select SCSI_SPI_ATTRS
1412	select SCSI_ESP_PIO
1413	help
1414	  This is the NCR 53c9x SCSI controller found on most of the 68040
1415	  based Macintoshes.
1416
1417	  To compile this driver as a module, choose M here: the module
1418	  will be called mac_esp.
1419
1420config MVME147_SCSI
1421	bool "WD33C93 SCSI driver for MVME147"
1422	depends on MVME147 && SCSI=y
1423	select SCSI_SPI_ATTRS
1424	help
1425	  Support for the on-board SCSI controller on the Motorola MVME147
1426	  single-board computer.
1427
1428config MVME16x_SCSI
1429	tristate "NCR53C710 SCSI driver for MVME16x"
1430	depends on MVME16x && SCSI
1431	select SCSI_SPI_ATTRS
1432	help
1433	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1434	  SCSI controller chip.  Almost everyone using one of these boards
1435	  will want to say Y to this question.
1436
1437config BVME6000_SCSI
1438	tristate "NCR53C710 SCSI driver for BVME6000"
1439	depends on BVME6000 && SCSI
1440	select SCSI_SPI_ATTRS
1441	help
1442	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1443	  SCSI controller chip.  Almost everyone using one of these boards
1444	  will want to say Y to this question.
1445
1446config SUN3_SCSI
1447	tristate "Sun3 NCR5380 SCSI"
1448	depends on SUN3 && SCSI
1449	select SCSI_SPI_ATTRS
1450	help
1451	  This option will enable support for the OBIO (onboard io) NCR5380
1452	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1453	  "Sun3" type VME scsi controllers also based on the NCR5380.
1454	  General Linux information on the Sun 3 series (now discontinued)
1455	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1456
1457config SUN3X_ESP
1458	bool "Sun3x ESP SCSI"
1459	depends on SUN3X && SCSI=y
1460	select SCSI_SPI_ATTRS
1461	help
1462	  The ESP was an on-board SCSI controller used on Sun 3/80
1463	  machines.  Say Y here to compile in support for it.
1464
1465config SCSI_SUNESP
1466	tristate "Sparc ESP Scsi Driver"
1467	depends on SBUS && SCSI
1468	select SCSI_SPI_ATTRS
1469	help
1470	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1471	  chipset is present in most SPARC SBUS-based computers and
1472	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1473	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1474
1475	  To compile this driver as a module, choose M here: the
1476	  module will be called sun_esp.
1477
1478config ZFCP
1479	tristate "FCP host bus adapter driver for IBM eServer zSeries"
1480	depends on S390 && QDIO && SCSI
1481	depends on SCSI_FC_ATTRS
1482	help
1483          If you want to access SCSI devices attached to your IBM eServer
1484          zSeries by means of Fibre Channel interfaces say Y.
1485          For details please refer to the documentation provided by IBM at
1486          <http://oss.software.ibm.com/developerworks/opensource/linux390>
1487
1488          This driver is also available as a module. This module will be
1489          called zfcp. If you want to compile it as a module, say M here
1490          and read <file:Documentation/kbuild/modules.rst>.
1491
1492config SCSI_PMCRAID
1493	tristate "PMC SIERRA Linux MaxRAID adapter support"
1494	depends on PCI && SCSI && NET
1495	select SGL_ALLOC
1496	---help---
1497	  This driver supports the PMC SIERRA MaxRAID adapters.
1498
1499config SCSI_PM8001
1500	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1501	depends on PCI && SCSI
1502	select SCSI_SAS_LIBSAS
1503	help
1504	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1505	  based host adapters.
1506
1507config SCSI_BFA_FC
1508	tristate "Brocade BFA Fibre Channel Support"
1509	depends on PCI && SCSI
1510	depends on SCSI_FC_ATTRS
1511	help
1512	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1513
1514	  To compile this driver as a module, choose M here. The module will
1515	  be called bfa.
1516
1517config SCSI_VIRTIO
1518	tristate "virtio-scsi support"
1519	depends on VIRTIO
1520	help
1521          This is the virtual HBA driver for virtio.  If the kernel will
1522          be used in a virtual machine, say Y or M.
1523
1524source "drivers/scsi/csiostor/Kconfig"
1525
1526source "drivers/scsi/pcmcia/Kconfig"
1527
1528endif # SCSI_LOWLEVEL
1529
1530source "drivers/scsi/device_handler/Kconfig"
1531
1532endmenu
1533