xref: /openbmc/linux/drivers/scsi/Kconfig (revision eb01d42a)
1menu "SCSI device support"
2
3config SCSI_MOD
4       tristate
5       default y if SCSI=n || SCSI=y
6       default m if SCSI=m
7
8config RAID_ATTRS
9	tristate "RAID Transport Class"
10	default n
11	depends on BLOCK
12	depends on SCSI_MOD
13	---help---
14	  Provides RAID
15
16config SCSI
17	tristate "SCSI device support"
18	depends on BLOCK
19	select SCSI_DMA if HAS_DMA
20	select SG_POOL
21	select BLK_SCSI_REQUEST
22	---help---
23	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
24	  any other SCSI device under Linux, say Y and make sure that you know
25	  the name of your SCSI host adapter (the card inside your computer
26	  that "speaks" the SCSI protocol, also called SCSI controller),
27	  because you will be asked for it.
28
29	  You also need to say Y here if you have a device which speaks
30	  the SCSI protocol.  Examples of this include the parallel port
31	  version of the IOMEGA ZIP drive, USB storage devices, Fibre
32	  Channel, and FireWire storage.
33
34	  To compile this driver as a module, choose M here and read
35	  <file:Documentation/scsi/scsi.txt>.
36	  The module will be called scsi_mod.
37
38	  However, do not compile this as a module if your root file system
39	  (the one containing the directory /) is located on a SCSI device.
40
41config SCSI_DMA
42	bool
43	default n
44
45config SCSI_ESP_PIO
46	bool
47
48config SCSI_NETLINK
49	bool
50	default	n
51	depends on NET
52
53config SCSI_MQ_DEFAULT
54	bool "SCSI: use blk-mq I/O path by default"
55	default y
56	depends on SCSI
57	---help---
58	  This option enables the blk-mq based I/O path for SCSI devices by
59	  default.  With this option the scsi_mod.use_blk_mq module/boot
60	  option defaults to Y, without it to N, but it can still be
61	  overridden either way.
62
63	  If unsure say Y.
64
65config SCSI_PROC_FS
66	bool "legacy /proc/scsi/ support"
67	depends on SCSI && PROC_FS
68	default y
69	---help---
70	  This option enables support for the various files in
71	  /proc/scsi.  In Linux 2.6 this has been superseded by
72	  files in sysfs but many legacy applications rely on this.
73
74	  If unsure say Y.
75
76comment "SCSI support type (disk, tape, CD-ROM)"
77	depends on SCSI
78
79config BLK_DEV_SD
80	tristate "SCSI disk support"
81	depends on SCSI
82	---help---
83	  If you want to use SCSI hard disks, Fibre Channel disks,
84	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
85	  USB storage or the SCSI or parallel port version of
86	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
87	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
88	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
89	  CD-ROMs.
90
91	  To compile this driver as a module, choose M here and read
92	  <file:Documentation/scsi/scsi.txt>.
93	  The module will be called sd_mod.
94
95	  Do not compile this driver as a module if your root file system
96	  (the one containing the directory /) is located on a SCSI disk.
97	  In this case, do not compile the driver for your SCSI host adapter
98	  (below) as a module either.
99
100config CHR_DEV_ST
101	tristate "SCSI tape support"
102	depends on SCSI
103	---help---
104	  If you want to use a SCSI tape drive under Linux, say Y and read the
105	  SCSI-HOWTO, available from
106	  <http://www.tldp.org/docs.html#howto>, and
107	  <file:Documentation/scsi/st.txt> in the kernel source.  This is NOT
108	  for SCSI CD-ROMs.
109
110	  To compile this driver as a module, choose M here and read
111	  <file:Documentation/scsi/scsi.txt>. The module will be called st.
112
113config CHR_DEV_OSST
114	tristate "SCSI OnStream SC-x0 tape support"
115	depends on SCSI
116	---help---
117	  The OnStream SC-x0 SCSI tape drives cannot be driven by the
118	  standard st driver, but instead need this special osst driver and
119	  use the  /dev/osstX char device nodes (major 206).  Via usb-storage,
120	  you may be able to drive the USB-x0 and DI-x0 drives as well.
121	  Note that there is also a second generation of OnStream
122	  tape drives (ADR-x0) that supports the standard SCSI-2 commands for
123	  tapes (QIC-157) and can be driven by the standard driver st.
124	  For more information, you may have a look at the SCSI-HOWTO
125	  <http://www.tldp.org/docs.html#howto>  and
126	  <file:Documentation/scsi/osst.txt>  in the kernel source.
127	  More info on the OnStream driver may be found on
128	  <http://sourceforge.net/projects/osst/>
129	  Please also have a look at the standard st docu, as most of it
130	  applies to osst as well.
131
132	  To compile this driver as a module, choose M here and read
133	  <file:Documentation/scsi/scsi.txt>. The module will be called osst.
134
135config BLK_DEV_SR
136	tristate "SCSI CDROM support"
137	depends on SCSI && BLK_DEV
138	select CDROM
139	---help---
140	  If you want to use a CD or DVD drive attached to your computer
141	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
142	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
143
144	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
145
146	  To compile this driver as a module, choose M here and read
147	  <file:Documentation/scsi/scsi.txt>.
148	  The module will be called sr_mod.
149
150config BLK_DEV_SR_VENDOR
151	bool "Enable vendor-specific extensions (for SCSI CDROM)"
152	depends on BLK_DEV_SR
153	help
154	  This enables the usage of vendor specific SCSI commands. This is
155	  required to support multisession CDs with old NEC/TOSHIBA cdrom
156	  drives (and HP Writers). If you have such a drive and get the first
157	  session only, try saying Y here; everybody else says N.
158
159config CHR_DEV_SG
160	tristate "SCSI generic support"
161	depends on SCSI
162	---help---
163	  If you want to use SCSI scanners, synthesizers or CD-writers or just
164	  about anything having "SCSI" in its name other than hard disks,
165	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
166	  directly, so you need some additional software which knows how to
167	  talk to these devices using the SCSI protocol:
168
169	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
170	  writer software look at Cdrtools
171	  (<http://cdrecord.berlios.de/private/cdrecord.html>)
172	  and for burning a "disk at once": CDRDAO
173	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
174	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
175	  For other devices, it's possible that you'll have to write the
176	  driver software yourself. Please read the file
177	  <file:Documentation/scsi/scsi-generic.txt> for more information.
178
179	  To compile this driver as a module, choose M here and read
180	  <file:Documentation/scsi/scsi.txt>. The module will be called sg.
181
182	  If unsure, say N.
183
184config CHR_DEV_SCH
185	tristate "SCSI media changer support"
186	depends on SCSI
187	---help---
188	  This is a driver for SCSI media changers.  Most common devices are
189	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
190	  don't need this for those tiny 6-slot cdrom changers.  Media
191	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
192	  If you have such hardware and want to use it with linux, say Y
193	  here.  Check <file:Documentation/scsi/scsi-changer.txt> for details.
194
195	  If you want to compile this as a module ( = code which can be
196	  inserted in and removed from the running kernel whenever you want),
197	  say M here and read <file:Documentation/kbuild/modules.txt> and
198	  <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
199	  If unsure, say N.
200
201config SCSI_ENCLOSURE
202	tristate "SCSI Enclosure Support"
203	depends on SCSI && ENCLOSURE_SERVICES
204	depends on m || SCSI_SAS_ATTRS != m
205	help
206	  Enclosures are devices sitting on or in SCSI backplanes that
207	  manage devices.  If you have a disk cage, the chances are that
208	  it has an enclosure device.  Selecting this option will just allow
209	  certain enclosure conditions to be reported and is not required.
210
211config SCSI_CONSTANTS
212	bool "Verbose SCSI error reporting (kernel size += 36K)"
213	depends on SCSI
214	help
215	  The error messages regarding your SCSI hardware will be easier to
216	  understand if you say Y here; it will enlarge your kernel by about
217	  36 KB. If in doubt, say Y.
218
219config SCSI_LOGGING
220	bool "SCSI logging facility"
221	depends on SCSI
222	---help---
223	  This turns on a logging facility that can be used to debug a number
224	  of SCSI related problems.
225
226	  If you say Y here, no logging output will appear by default, but you
227	  can enable logging by saying Y to "/proc file system support" and
228	  "Sysctl support" below and executing the command
229
230	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
231
232	  where <bitmask> is a four byte value representing the logging type
233	  and logging level for each type of logging selected.
234
235	  There are a number of logging types and you can find them in the
236	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
237	  are also described in that file and they determine the verbosity of
238	  the logging for each logging type.
239
240	  If you say N here, it may be harder to track down some types of SCSI
241	  problems. If you say Y here your kernel will be somewhat larger, but
242	  there should be no noticeable performance impact as long as you have
243	  logging turned off.
244
245config SCSI_SCAN_ASYNC
246	bool "Asynchronous SCSI scanning"
247	depends on SCSI
248	help
249	  The SCSI subsystem can probe for devices while the rest of the
250	  system continues booting, and even probe devices on different
251	  busses in parallel, leading to a significant speed-up.
252
253	  You can override this choice by specifying "scsi_mod.scan=sync"
254	  or async on the kernel's command line.
255
256	  Note that this setting also affects whether resuming from
257	  system suspend will be performed asynchronously.
258
259menu "SCSI Transports"
260	depends on SCSI
261
262config SCSI_SPI_ATTRS
263	tristate "Parallel SCSI (SPI) Transport Attributes"
264	depends on SCSI
265	help
266	  If you wish to export transport-specific information about
267	  each attached SCSI device to sysfs, say Y.  Otherwise, say N.
268
269config SCSI_FC_ATTRS
270	tristate "FiberChannel Transport Attributes"
271	depends on SCSI && NET
272	select BLK_DEV_BSGLIB
273	select SCSI_NETLINK
274	help
275	  If you wish to export transport-specific information about
276	  each attached FiberChannel device to sysfs, say Y.
277	  Otherwise, say N.
278
279config SCSI_ISCSI_ATTRS
280	tristate "iSCSI Transport Attributes"
281	depends on SCSI && NET
282	select BLK_DEV_BSGLIB
283	help
284	  If you wish to export transport-specific information about
285	  each attached iSCSI device to sysfs, say Y.
286	  Otherwise, say N.
287
288config SCSI_SAS_ATTRS
289	tristate "SAS Transport Attributes"
290	depends on SCSI
291	select BLK_DEV_BSGLIB
292	help
293	  If you wish to export transport-specific information about
294	  each attached SAS device to sysfs, say Y.
295
296source "drivers/scsi/libsas/Kconfig"
297
298config SCSI_SRP_ATTRS
299	tristate "SRP Transport Attributes"
300	depends on SCSI
301	help
302	  If you wish to export transport-specific information about
303	  each attached SRP device to sysfs, say Y.
304
305endmenu
306
307menuconfig SCSI_LOWLEVEL
308	bool "SCSI low-level drivers"
309	depends on SCSI!=n
310	default y
311
312if SCSI_LOWLEVEL && SCSI
313
314config ISCSI_TCP
315	tristate "iSCSI Initiator over TCP/IP"
316	depends on SCSI && INET
317	select CRYPTO
318	select CRYPTO_MD5
319	select CRYPTO_CRC32C
320	select SCSI_ISCSI_ATTRS
321	help
322	 The iSCSI Driver provides a host with the ability to access storage
323	 through an IP network. The driver uses the iSCSI protocol to transport
324	 SCSI requests and responses over a TCP/IP network between the host
325	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
326	 combines with the host's TCP/IP stack, network drivers, and Network
327	 Interface Card (NIC) to provide the same functions as a SCSI or a
328	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
329
330	 To compile this driver as a module, choose M here: the
331	 module will be called iscsi_tcp.
332
333	 The userspace component needed to initialize the driver, documentation,
334	 and sample configuration files can be found here:
335
336	 http://open-iscsi.org
337
338config ISCSI_BOOT_SYSFS
339	tristate "iSCSI Boot Sysfs Interface"
340	default	n
341	help
342	  This option enables support for exposing iSCSI boot information
343	  via sysfs to userspace. If you wish to export this information,
344	  say Y. Otherwise, say N.
345
346source "drivers/scsi/cxgbi/Kconfig"
347source "drivers/scsi/bnx2i/Kconfig"
348source "drivers/scsi/bnx2fc/Kconfig"
349source "drivers/scsi/be2iscsi/Kconfig"
350source "drivers/scsi/cxlflash/Kconfig"
351
352config SGIWD93_SCSI
353	tristate "SGI WD93C93 SCSI Driver"
354	depends on SGI_HAS_WD93 && SCSI
355  	help
356	  If you have a Western Digital WD93 SCSI controller on
357	  an SGI MIPS system, say Y.  Otherwise, say N.
358
359config BLK_DEV_3W_XXXX_RAID
360	tristate "3ware 5/6/7/8xxx ATA-RAID support"
361	depends on PCI && SCSI
362	help
363	  3ware is the only hardware ATA-Raid product in Linux to date.
364	  This card is 2,4, or 8 channel master mode support only.
365	  SCSI support required!!!
366
367	  <http://www.3ware.com/>
368
369	  Please read the comments at the top of
370	  <file:drivers/scsi/3w-xxxx.c>.
371
372config SCSI_HPSA
373	tristate "HP Smart Array SCSI driver"
374	depends on PCI && SCSI
375	select CHECK_SIGNATURE
376	select SCSI_SAS_ATTRS
377	help
378	  This driver supports HP Smart Array Controllers (circa 2009).
379	  It is a SCSI alternative to the cciss driver, which is a block
380	  driver.  Anyone wishing to use HP Smart Array controllers who
381	  would prefer the devices be presented to linux as SCSI devices,
382	  rather than as generic block devices should say Y here.
383
384config SCSI_3W_9XXX
385	tristate "3ware 9xxx SATA-RAID support"
386	depends on PCI && SCSI
387	help
388	  This driver supports the 9000 series 3ware SATA-RAID cards.
389
390	  <http://www.amcc.com>
391
392	  Please read the comments at the top of
393	  <file:drivers/scsi/3w-9xxx.c>.
394
395config SCSI_3W_SAS
396	tristate "3ware 97xx SAS/SATA-RAID support"
397	depends on PCI && SCSI
398	help
399	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
400
401	  <http://www.lsi.com>
402
403	  Please read the comments at the top of
404	  <file:drivers/scsi/3w-sas.c>.
405
406config SCSI_ACARD
407	tristate "ACARD SCSI support"
408	depends on PCI && SCSI
409	help
410	  This driver supports the ACARD SCSI host adapter.
411	  Support Chip <ATP870 ATP876 ATP880 ATP885>
412	  To compile this driver as a module, choose M here: the
413	  module will be called atp870u.
414
415config SCSI_AHA152X
416	tristate "Adaptec AHA152X/2825 support"
417	depends on ISA && SCSI
418	select SCSI_SPI_ATTRS
419	select CHECK_SIGNATURE
420	---help---
421	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
422	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
423	  must be manually specified in this case.
424
425	  It is explained in section 3.3 of the SCSI-HOWTO, available from
426	  <http://www.tldp.org/docs.html#howto>. You might also want to
427	  read the file <file:Documentation/scsi/aha152x.txt>.
428
429	  To compile this driver as a module, choose M here: the
430	  module will be called aha152x.
431
432config SCSI_AHA1542
433	tristate "Adaptec AHA1542 support"
434	depends on ISA && SCSI && ISA_DMA_API
435	---help---
436	  This is support for a SCSI host adapter.  It is explained in section
437	  3.4 of the SCSI-HOWTO, available from
438	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
439	  purchased by Adaptec, and some former Trantor products are being
440	  sold under the Adaptec name.  If it doesn't work out of the box, you
441	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
442
443	  To compile this driver as a module, choose M here: the
444	  module will be called aha1542.
445
446config SCSI_AHA1740
447	tristate "Adaptec AHA1740 support"
448	depends on EISA && SCSI
449	---help---
450	  This is support for a SCSI host adapter.  It is explained in section
451	  3.5 of the SCSI-HOWTO, available from
452	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
453	  of the box, you may have to change some settings in
454	  <file:drivers/scsi/aha1740.h>.
455
456	  To compile this driver as a module, choose M here: the
457	  module will be called aha1740.
458
459config SCSI_AACRAID
460	tristate "Adaptec AACRAID support"
461	depends on SCSI && PCI
462	help
463	  This driver supports a variety of Dell, HP, Adaptec, IBM and
464	  ICP storage products. For a list of supported products, refer
465	  to <file:Documentation/scsi/aacraid.txt>.
466
467	  To compile this driver as a module, choose M here: the module
468	  will be called aacraid.
469
470
471source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
472source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
473source "drivers/scsi/aic94xx/Kconfig"
474source "drivers/scsi/hisi_sas/Kconfig"
475source "drivers/scsi/mvsas/Kconfig"
476
477config SCSI_MVUMI
478	tristate "Marvell UMI driver"
479	depends on SCSI && PCI
480	help
481	  Module for Marvell Universal Message Interface(UMI) driver
482
483	  To compile this driver as a module, choose M here: the
484	  module will be called mvumi.
485
486config SCSI_DPT_I2O
487	tristate "Adaptec I2O RAID support "
488	depends on SCSI && PCI && VIRT_TO_BUS
489	help
490	  This driver supports all of Adaptec's I2O based RAID controllers as
491	  well as the DPT SmartRaid V cards.  This is an Adaptec maintained
492	  driver by Deanna Bonds.  See <file:Documentation/scsi/dpti.txt>.
493
494	  To compile this driver as a module, choose M here: the
495	  module will be called dpt_i2o.
496
497config SCSI_ADVANSYS
498	tristate "AdvanSys SCSI support"
499	depends on SCSI
500	depends on ISA || EISA || PCI
501	depends on ISA_DMA_API || !ISA
502	help
503	  This is a driver for all SCSI host adapters manufactured by
504	  AdvanSys. It is documented in the kernel source in
505	  <file:drivers/scsi/advansys.c>.
506
507	  To compile this driver as a module, choose M here: the
508	  module will be called advansys.
509
510config SCSI_ARCMSR
511	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
512	depends on PCI && SCSI
513	help
514	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
515	  This is an ARECA-maintained driver by Erich Chen.
516	  If you have any problems, please mail to: <erich@areca.com.tw>.
517	  Areca supports Linux RAID config tools.
518	  Please link <http://www.areca.com.tw>
519
520	  To compile this driver as a module, choose M here: the
521	  module will be called arcmsr (modprobe arcmsr).
522
523source "drivers/scsi/esas2r/Kconfig"
524source "drivers/scsi/megaraid/Kconfig.megaraid"
525source "drivers/scsi/mpt3sas/Kconfig"
526source "drivers/scsi/smartpqi/Kconfig"
527source "drivers/scsi/ufs/Kconfig"
528
529config SCSI_HPTIOP
530	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
531	depends on SCSI && PCI
532	help
533	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
534	  controllers.
535
536	  To compile this driver as a module, choose M here; the module
537	  will be called hptiop. If unsure, say N.
538
539config SCSI_BUSLOGIC
540	tristate "BusLogic SCSI support"
541	depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
542	---help---
543	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
544	  Adapters. Consult the SCSI-HOWTO, available from
545	  <http://www.tldp.org/docs.html#howto>, and the files
546	  <file:Documentation/scsi/BusLogic.txt> and
547	  <file:Documentation/scsi/FlashPoint.txt> for more information.
548	  Note that support for FlashPoint is only available for 32-bit
549	  x86 configurations.
550
551	  To compile this driver as a module, choose M here: the
552	  module will be called BusLogic.
553
554config SCSI_FLASHPOINT
555	bool "FlashPoint support"
556	depends on SCSI_BUSLOGIC && PCI
557	help
558	  This option allows you to add FlashPoint support to the
559	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
560	  substantial, so users of MultiMaster Host Adapters may not
561	  wish to include it.
562
563config SCSI_MYRB
564	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
565	depends on PCI
566	select RAID_ATTRS
567	help
568	  This driver adds support for the Mylex DAC960, AcceleRAID, and
569	  eXtremeRAID PCI RAID controllers. This driver supports the
570	  older, block based interface.
571	  This driver is a reimplementation of the original DAC960
572	  driver. If you have used the DAC960 driver you should enable
573	  this module.
574
575	  To compile this driver as a module, choose M here: the
576	  module will be called myrb.
577
578config SCSI_MYRS
579	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
580	depends on PCI
581	select RAID_ATTRS
582	help
583	  This driver adds support for the Mylex DAC960, AcceleRAID, and
584	  eXtremeRAID PCI RAID controllers.  This driver supports the
585	  newer, SCSI-based interface only.
586	  This driver is a reimplementation of the original DAC960
587	  driver. If you have used the DAC960 driver you should enable
588	  this module.
589
590	  To compile this driver as a module, choose M here: the
591	  module will be called myrs.
592
593config VMWARE_PVSCSI
594	tristate "VMware PVSCSI driver support"
595	depends on PCI && SCSI && X86
596	help
597	  This driver supports VMware's para virtualized SCSI HBA.
598	  To compile this driver as a module, choose M here: the
599	  module will be called vmw_pvscsi.
600
601config XEN_SCSI_FRONTEND
602	tristate "XEN SCSI frontend driver"
603	depends on SCSI && XEN
604	select XEN_XENBUS_FRONTEND
605	help
606	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
607	  within another guest OS (usually Dom0).
608	  Only needed if the kernel is running in a XEN guest and generic
609	  SCSI access to a device is needed.
610
611config HYPERV_STORAGE
612	tristate "Microsoft Hyper-V virtual storage driver"
613	depends on SCSI && HYPERV
614	depends on m || SCSI_FC_ATTRS != m
615	default HYPERV
616	help
617	  Select this option to enable the Hyper-V virtual storage driver.
618
619config LIBFC
620	tristate "LibFC module"
621	depends on SCSI_FC_ATTRS
622	select CRC32
623	---help---
624	  Fibre Channel library module
625
626config LIBFCOE
627	tristate "LibFCoE module"
628	depends on LIBFC
629	---help---
630	  Library for Fibre Channel over Ethernet module
631
632config FCOE
633	tristate "FCoE module"
634	depends on PCI
635	depends on LIBFCOE
636	---help---
637	  Fibre Channel over Ethernet module
638
639config FCOE_FNIC
640	tristate "Cisco FNIC Driver"
641	depends on PCI && X86
642	depends on LIBFCOE
643	help
644	  This is support for the Cisco PCI-Express FCoE HBA.
645
646	  To compile this driver as a module, choose M here and read
647	  <file:Documentation/scsi/scsi.txt>.
648	  The module will be called fnic.
649
650config SCSI_SNIC
651	tristate "Cisco SNIC Driver"
652	depends on PCI && SCSI
653	help
654	  This is support for the Cisco PCI-Express SCSI HBA.
655
656	  To compile this driver as a module, choose M here and read
657	  <file:Documentation/scsi/scsi.txt>.
658	  The module will be called snic.
659
660config SCSI_SNIC_DEBUG_FS
661	bool "Cisco SNIC Driver Debugfs Support"
662	depends on SCSI_SNIC && DEBUG_FS
663	help
664	  This enables to list debugging information from SNIC Driver
665	  available via debugfs file system
666
667config SCSI_DMX3191D
668	tristate "DMX3191D SCSI support"
669	depends on PCI && SCSI
670	select SCSI_SPI_ATTRS
671	help
672	  This is support for Domex DMX3191D SCSI Host Adapters.
673
674	  To compile this driver as a module, choose M here: the
675	  module will be called dmx3191d.
676
677config SCSI_GDTH
678	tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
679	depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
680	---help---
681	  Formerly called GDT SCSI Disk Array Controller Support.
682
683	  This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
684	  manufactured by Intel Corporation/ICP vortex GmbH. It is documented
685	  in the kernel source in <file:drivers/scsi/gdth.c> and
686	  <file:drivers/scsi/gdth.h>.
687
688	  To compile this driver as a module, choose M here: the
689	  module will be called gdth.
690
691config SCSI_ISCI
692	tristate "Intel(R) C600 Series Chipset SAS Controller"
693	depends on PCI && SCSI
694	depends on X86
695	select SCSI_SAS_LIBSAS
696	---help---
697	  This driver supports the 6Gb/s SAS capabilities of the storage
698	  control unit found in the Intel(R) C600 series chipset.
699
700config SCSI_GENERIC_NCR5380
701	tristate "Generic NCR5380/53c400 SCSI ISA card support"
702	depends on ISA && SCSI && HAS_IOPORT_MAP
703	select SCSI_SPI_ATTRS
704	---help---
705	  This is a driver for old ISA card SCSI controllers based on a
706	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
707	  Most boards such as the Trantor T130 fit this category, as do
708	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
709
710	  To compile this driver as a module, choose M here: the
711	  module will be called g_NCR5380.
712
713config SCSI_IPS
714	tristate "IBM ServeRAID support"
715	depends on PCI && SCSI
716	---help---
717	  This is support for the IBM ServeRAID hardware RAID controllers.
718	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
719	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
720	  for more information.  If this driver does not work correctly
721	  without modification please contact the author by email at
722	  <ipslinux@adaptec.com>.
723
724	  To compile this driver as a module, choose M here: the
725	  module will be called ips.
726
727config SCSI_IBMVSCSI
728	tristate "IBM Virtual SCSI support"
729	depends on PPC_PSERIES
730	select SCSI_SRP_ATTRS
731	help
732	  This is the IBM POWER Virtual SCSI Client
733
734	  To compile this driver as a module, choose M here: the
735	  module will be called ibmvscsi.
736
737config SCSI_IBMVSCSIS
738	tristate "IBM Virtual SCSI Server support"
739	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
740	help
741	  This is the IBM POWER Virtual SCSI Target Server
742	  This driver uses the SRP protocol for communication between servers
743	  guest and/or the host that run on the same server.
744	  More information on VSCSI protocol can be found at www.power.org
745
746	  The userspace configuration needed to initialize the driver can be
747	  be found here:
748
749	  https://github.com/powervm/ibmvscsis/wiki/Configuration
750
751	  To compile this driver as a module, choose M here: the
752	  module will be called ibmvscsis.
753
754config SCSI_IBMVFC
755	tristate "IBM Virtual FC support"
756	depends on PPC_PSERIES && SCSI
757	depends on SCSI_FC_ATTRS
758	help
759	  This is the IBM POWER Virtual FC Client
760
761	  To compile this driver as a module, choose M here: the
762	  module will be called ibmvfc.
763
764config SCSI_IBMVFC_TRACE
765	bool "enable driver internal trace"
766	depends on SCSI_IBMVFC
767	default y
768	help
769	  If you say Y here, the driver will trace all commands issued
770	  to the adapter. Performance impact is minimal. Trace can be
771	  dumped using /sys/class/scsi_host/hostXX/trace.
772
773config SCSI_INITIO
774	tristate "Initio 9100U(W) support"
775	depends on PCI && SCSI
776	help
777	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
778	  read the SCSI-HOWTO, available from
779	  <http://www.tldp.org/docs.html#howto>.
780
781	  To compile this driver as a module, choose M here: the
782	  module will be called initio.
783
784config SCSI_INIA100
785	tristate "Initio INI-A100U2W support"
786	depends on PCI && SCSI
787	help
788	  This is support for the Initio INI-A100U2W SCSI host adapter.
789	  Please read the SCSI-HOWTO, available from
790	  <http://www.tldp.org/docs.html#howto>.
791
792	  To compile this driver as a module, choose M here: the
793	  module will be called a100u2w.
794
795config SCSI_PPA
796	tristate "IOMEGA parallel port (ppa - older drives)"
797	depends on SCSI && PARPORT_PC
798	---help---
799	  This driver supports older versions of IOMEGA's parallel port ZIP
800	  drive (a 100 MB removable media device).
801
802	  Note that you can say N here if you have the SCSI version of the ZIP
803	  drive: it will be supported automatically if you said Y to the
804	  generic "SCSI disk support", above.
805
806	  If you have the ZIP Plus drive or a more recent parallel port ZIP
807	  drive (if the supplied cable with the drive is labeled "AutoDetect")
808	  then you should say N here and Y to "IOMEGA parallel port (imm -
809	  newer drives)", below.
810
811	  For more information about this driver and how to use it you should
812	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
813	  the SCSI-HOWTO, which is available from
814	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
815	  you will still be able to use the parallel port for other tasks,
816	  such as a printer; it is safe to compile both drivers into the
817	  kernel.
818
819	  To compile this driver as a module, choose M here: the
820	  module will be called ppa.
821
822config SCSI_IMM
823	tristate "IOMEGA parallel port (imm - newer drives)"
824	depends on SCSI && PARPORT_PC
825	---help---
826	  This driver supports newer versions of IOMEGA's parallel port ZIP
827	  drive (a 100 MB removable media device).
828
829	  Note that you can say N here if you have the SCSI version of the ZIP
830	  drive: it will be supported automatically if you said Y to the
831	  generic "SCSI disk support", above.
832
833	  If you have the ZIP Plus drive or a more recent parallel port ZIP
834	  drive (if the supplied cable with the drive is labeled "AutoDetect")
835	  then you should say Y here; if you have an older ZIP drive, say N
836	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
837
838	  For more information about this driver and how to use it you should
839	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
840	  the SCSI-HOWTO, which is available from
841	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
842	  you will still be able to use the parallel port for other tasks,
843	  such as a printer; it is safe to compile both drivers into the
844	  kernel.
845
846	  To compile this driver as a module, choose M here: the
847	  module will be called imm.
848
849config SCSI_IZIP_EPP16
850	bool "ppa/imm option - Use slow (but safe) EPP-16"
851	depends on SCSI_PPA || SCSI_IMM
852	---help---
853	  EPP (Enhanced Parallel Port) is a standard for parallel ports which
854	  allows them to act as expansion buses that can handle up to 64
855	  peripheral devices.
856
857	  Some parallel port chipsets are slower than their motherboard, and
858	  so we have to control the state of the chipset's FIFO queue every
859	  now and then to avoid data loss. This will be done if you say Y
860	  here.
861
862	  Generally, saying Y is the safe option and slows things down a bit.
863
864config SCSI_IZIP_SLOW_CTR
865	bool "ppa/imm option - Assume slow parport control register"
866	depends on SCSI_PPA || SCSI_IMM
867	help
868	  Some parallel ports are known to have excessive delays between
869	  changing the parallel port control register and good data being
870	  available on the parallel port data/status register. This option
871	  forces a small delay (1.0 usec to be exact) after changing the
872	  control register to let things settle out. Enabling this option may
873	  result in a big drop in performance but some very old parallel ports
874	  (found in 386 vintage machines) will not work properly.
875
876	  Generally, saying N is fine.
877
878config SCSI_LASI700
879	tristate "HP Lasi SCSI support for 53c700/710"
880	depends on GSC && SCSI
881	select SCSI_SPI_ATTRS
882	help
883	  This is a driver for the SCSI controller in the Lasi chip found in
884	  many PA-RISC workstations & servers.  If you do not know whether you
885	  have a Lasi chip, it is safe to say "Y" here.
886
887config SCSI_SNI_53C710
888	tristate "SNI RM SCSI support for 53c710"
889	depends on SNI_RM && SCSI
890	select SCSI_SPI_ATTRS
891	select 53C700_LE_ON_BE
892	help
893	  This is a driver for the onboard SCSI controller found in older
894	  SNI RM workstations & servers.
895
896config 53C700_LE_ON_BE
897	bool
898	depends on SCSI_LASI700
899	default y
900
901config SCSI_STEX
902	tristate "Promise SuperTrak EX Series support"
903	depends on PCI && SCSI
904	---help---
905	  This driver supports Promise SuperTrak EX series storage controllers.
906
907	  Promise provides Linux RAID configuration utility for these
908	  controllers. Please visit <http://www.promise.com> to download.
909
910	  To compile this driver as a module, choose M here: the
911	  module will be called stex.
912
913config 53C700_BE_BUS
914	bool
915	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
916	default y
917
918config SCSI_SYM53C8XX_2
919	tristate "SYM53C8XX Version 2 SCSI support"
920	depends on PCI && SCSI
921	select SCSI_SPI_ATTRS
922	---help---
923	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
924	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
925	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
926	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
927	  controllers; you need to use the Fusion MPT driver for that.
928
929	  Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
930	  information.
931
932config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
933	int "DMA addressing mode"
934	depends on SCSI_SYM53C8XX_2
935	default "1"
936	---help---
937	  This option only applies to PCI-SCSI chips that are PCI DAC
938	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
939
940	  When set to 0, the driver will program the chip to only perform
941	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
942	  to addresses up to 1TB.  When set to 2, the driver supports the
943	  full 64-bit DMA address range, but can only address 16 segments
944	  of 4 GB each.  This limits the total addressable range to 64 GB.
945
946	  Most machines with less than 4GB of memory should use a setting
947	  of 0 for best performance.  If your machine has 4GB of memory
948	  or more, you should set this option to 1 (the default).
949
950	  The still experimental value 2 (64 bit DMA addressing with 16
951	  x 4GB segments limitation) can be used on systems that require
952	  PCI address bits past bit 39 to be set for the addressing of
953	  memory using PCI DAC cycles.
954
955config SCSI_SYM53C8XX_DEFAULT_TAGS
956	int "Default tagged command queue depth"
957	depends on SCSI_SYM53C8XX_2
958	default "16"
959	help
960	  This is the default value of the command queue depth the
961	  driver will announce to the generic SCSI layer for devices
962	  that support tagged command queueing. This value can be changed
963	  from the boot command line.  This is a soft limit that cannot
964	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
965
966config SCSI_SYM53C8XX_MAX_TAGS
967	int "Maximum number of queued commands"
968	depends on SCSI_SYM53C8XX_2
969	default "64"
970	help
971	  This option allows you to specify the maximum number of commands
972	  that can be queued to any device, when tagged command queuing is
973	  possible. The driver supports up to 256 queued commands per device.
974	  This value is used as a compiled-in hard limit.
975
976config SCSI_SYM53C8XX_MMIO
977	bool "Use memory mapped IO"
978	depends on SCSI_SYM53C8XX_2
979	default y
980	help
981	  Memory mapped IO is faster than Port IO.  Most people should
982	  answer Y here, but some machines may have problems.  If you have
983	  to answer N here, please report the problem to the maintainer.
984
985config SCSI_IPR
986	tristate "IBM Power Linux RAID adapter support"
987	depends on PCI && SCSI && ATA
988	select FW_LOADER
989	select IRQ_POLL
990	select SGL_ALLOC
991	---help---
992	  This driver supports the IBM Power Linux family RAID adapters.
993	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
994	  as IBM iSeries 5702, 5703, 5709, and 570A.
995
996config SCSI_IPR_TRACE
997	bool "enable driver internal trace"
998	depends on SCSI_IPR
999	default y
1000	help
1001	  If you say Y here, the driver will trace all commands issued
1002	  to the adapter. Performance impact is minimal. Trace can be
1003	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
1004
1005config SCSI_IPR_DUMP
1006	bool "enable adapter dump support"
1007	depends on SCSI_IPR
1008	default y
1009	help
1010	  If you say Y here, the driver will support adapter crash dump.
1011	  If you enable this support, the iprdump daemon can be used
1012	  to capture adapter failure analysis information.
1013
1014config SCSI_ZALON
1015	tristate "Zalon SCSI support"
1016	depends on GSC && SCSI
1017	select SCSI_SPI_ATTRS
1018	help
1019	  The Zalon is a GSC/HSC bus interface chip that sits between the
1020	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1021	  C110, J200, J210 and some D, K & R-class machines.  It's also
1022	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1023	  Say Y here if you have one of these machines or cards.
1024
1025config SCSI_NCR53C8XX_DEFAULT_TAGS
1026	int "default tagged command queue depth"
1027	depends on SCSI_ZALON
1028	default "8"
1029	---help---
1030	  "Tagged command queuing" is a feature of SCSI-2 which improves
1031	  performance: the host adapter can send several SCSI commands to a
1032	  device's queue even if previous commands haven't finished yet.
1033	  Because the device is intelligent, it can optimize its operations
1034	  (like head positioning) based on its own request queue. Some SCSI
1035	  devices don't implement this properly; if you want to disable this
1036	  feature, enter 0 or 1 here (it doesn't matter which).
1037
1038	  The default value is 8 and should be supported by most hard disks.
1039	  This value can be overridden from the boot command line using the
1040	  'tags' option as follows (example):
1041	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1042	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1043	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1044
1045	  The normal answer therefore is to go with the default 8 and to use
1046	  a boot command line option for devices that need to use a different
1047	  command queue depth.
1048
1049	  There is no safe option other than using good SCSI devices.
1050
1051config SCSI_NCR53C8XX_MAX_TAGS
1052	int "maximum number of queued commands"
1053	depends on SCSI_ZALON
1054	default "32"
1055	---help---
1056	  This option allows you to specify the maximum number of commands
1057	  that can be queued to any device, when tagged command queuing is
1058	  possible. The default value is 32. Minimum is 2, maximum is 64.
1059	  Modern hard disks are able to support 64 tags and even more, but
1060	  do not seem to be faster when more than 32 tags are being used.
1061
1062	  So, the normal answer here is to go with the default value 32 unless
1063	  you are using very large hard disks with large cache (>= 1 MB) that
1064	  are able to take advantage of more than 32 tagged commands.
1065
1066	  There is no safe option and the default answer is recommended.
1067
1068config SCSI_NCR53C8XX_SYNC
1069	int "synchronous transfers frequency in MHz"
1070	depends on SCSI_ZALON
1071	default "20"
1072	---help---
1073	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1074	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1075	  are respectively the maximum data transfer rates in mega-transfers
1076	  per second for each class.  For example, a FAST-20 Wide 16 device is
1077	  able to transfer data at 20 million 16 bit packets per second for a
1078	  total rate of 40 MB/s.
1079
1080	  You may specify 0 if you want to only use asynchronous data
1081	  transfers. This is the safest and slowest option. Otherwise, specify
1082	  a value between 5 and 80, depending on the capability of your SCSI
1083	  controller.  The higher the number, the faster the data transfer.
1084	  Note that 80 should normally be ok since the driver decreases the
1085	  value automatically according to the controller's capabilities.
1086
1087	  Your answer to this question is ignored for controllers with NVRAM,
1088	  since the driver will get this information from the user set-up.  It
1089	  also can be overridden using a boot setup option, as follows
1090	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1091	  for FAST-20 synchronous data transfer (20 mega-transfers per
1092	  second).
1093
1094	  The normal answer therefore is not to go with the default but to
1095	  select the maximum value 80 allowing the driver to use the maximum
1096	  value supported by each controller. If this causes problems with
1097	  your SCSI devices, you should come back and decrease the value.
1098
1099	  There is no safe option other than using good cabling, right
1100	  terminations and SCSI conformant devices.
1101
1102config SCSI_NCR53C8XX_NO_DISCONNECT
1103	bool "not allow targets to disconnect"
1104	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1105	help
1106	  This option is only provided for safety if you suspect some SCSI
1107	  device of yours to not support properly the target-disconnect
1108	  feature. In that case, you would say Y here. In general however, to
1109	  not allow targets to disconnect is not reasonable if there is more
1110	  than 1 device on a SCSI bus. The normal answer therefore is N.
1111
1112config SCSI_QLOGIC_FAS
1113	tristate "Qlogic FAS SCSI support"
1114	depends on ISA && SCSI
1115	---help---
1116	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1117	  FastSCSI! cards as well as any other card based on the FASXX chip
1118	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1119
1120	  This driver does NOT support the PCI versions of these cards. The
1121	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1122	  SCSI support"), below.
1123
1124	  Information about this driver is contained in
1125	  <file:Documentation/scsi/qlogicfas.txt>.  You should also read the
1126	  SCSI-HOWTO, available from
1127	  <http://www.tldp.org/docs.html#howto>.
1128
1129	  To compile this driver as a module, choose M here: the
1130	  module will be called qlogicfas.
1131
1132config SCSI_QLOGIC_1280
1133	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1134	depends on PCI && SCSI
1135	help
1136	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1137
1138	  To compile this driver as a module, choose M here: the
1139	  module will be called qla1280.
1140
1141config SCSI_QLOGICPTI
1142	tristate "PTI Qlogic, ISP Driver"
1143	depends on SBUS && SCSI
1144	help
1145	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1146	  controllers are known under Solaris as qpti and in the openprom as
1147	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1148	  driven by a different driver.
1149
1150	  To compile this driver as a module, choose M here: the
1151	  module will be called qlogicpti.
1152
1153source "drivers/scsi/qla2xxx/Kconfig"
1154source "drivers/scsi/qla4xxx/Kconfig"
1155source "drivers/scsi/qedi/Kconfig"
1156source "drivers/scsi/qedf/Kconfig"
1157
1158config SCSI_LPFC
1159	tristate "Emulex LightPulse Fibre Channel Support"
1160	depends on PCI && SCSI
1161	depends on SCSI_FC_ATTRS
1162	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1163	depends on NVME_FC || NVME_FC=n
1164	select CRC_T10DIF
1165	---help---
1166          This lpfc driver supports the Emulex LightPulse
1167          Family of Fibre Channel PCI host adapters.
1168
1169config SCSI_LPFC_DEBUG_FS
1170	bool "Emulex LightPulse Fibre Channel debugfs Support"
1171	depends on SCSI_LPFC && DEBUG_FS
1172	---help---
1173	  This makes debugging information from the lpfc driver
1174	  available via the debugfs filesystem.
1175
1176config SCSI_SIM710
1177	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1178	depends on EISA && SCSI
1179	select SCSI_SPI_ATTRS
1180	---help---
1181	  This driver is for NCR53c710 based SCSI host adapters.
1182
1183	  It currently supports Compaq EISA cards.
1184
1185config SCSI_DC395x
1186	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1187	depends on PCI && SCSI
1188	---help---
1189	  This driver supports PCI SCSI host adapters based on the ASIC
1190	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1191
1192	  This driver works, but is still in experimental status. So better
1193	  have a bootable disk and a backup in case of emergency.
1194
1195	  Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1196
1197	  To compile this driver as a module, choose M here: the
1198	  module will be called dc395x.
1199
1200config SCSI_AM53C974
1201	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1202	depends on PCI && SCSI
1203	select SCSI_SPI_ATTRS
1204	---help---
1205	  This driver supports PCI SCSI host adapters based on the Am53C974A
1206	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1207	  PCscsi/PCnet (Am53/79C974) solutions.
1208	  This is a new implementation base on the generic esp_scsi driver.
1209
1210	  Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1211
1212	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1213	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1214
1215	  To compile this driver as a module, choose M here: the
1216	  module will be called am53c974.
1217
1218config SCSI_NSP32
1219	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1220	depends on PCI && SCSI && !64BIT
1221	help
1222	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1223	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1224	  <http://www.tldp.org/docs.html#howto>.
1225
1226	  To compile this driver as a module, choose M here: the
1227	  module will be called nsp32.
1228
1229config SCSI_WD719X
1230	tristate "Western Digital WD7193/7197/7296 support"
1231	depends on PCI && SCSI
1232	select EEPROM_93CX6
1233	---help---
1234	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1235	  SCSI controllers (based on WD33C296A chip).
1236
1237config SCSI_DEBUG
1238	tristate "SCSI debugging host and device simulator"
1239	depends on SCSI
1240	select CRC_T10DIF
1241	help
1242	  This pseudo driver simulates one or more hosts (SCSI initiators),
1243	  each with one or more targets, each with one or more logical units.
1244	  Defaults to one of each, creating a small RAM disk device. Many
1245	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1246	  directory can be tweaked at run time.
1247	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1248	  Mainly used for testing and best as a module. If unsure, say N.
1249
1250config SCSI_MESH
1251	tristate "MESH (Power Mac internal SCSI) support"
1252	depends on PPC32 && PPC_PMAC && SCSI
1253	help
1254	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1255	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1256	  other Power Macintoshes do). Say Y to include support for this SCSI
1257	  adaptor.
1258
1259	  To compile this driver as a module, choose M here: the
1260	  module will be called mesh.
1261
1262config SCSI_MESH_SYNC_RATE
1263	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1264	depends on SCSI_MESH
1265	default "5"
1266	help
1267	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1268	  drives a bus which is entirely internal to the machine (such as the
1269	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1270	  operation at up to 10 MB/s. On machines where the SCSI bus
1271	  controlled by the MESH can have external devices connected, it is
1272	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1273	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1274	  to disable synchronous operation.
1275
1276config SCSI_MESH_RESET_DELAY_MS
1277	int "initial bus reset delay (ms) (0 = no reset)"
1278	depends on SCSI_MESH
1279	default "4000"
1280
1281config SCSI_MAC53C94
1282	tristate "53C94 (Power Mac external SCSI) support"
1283	depends on PPC32 && PPC_PMAC && SCSI
1284	help
1285	  On Power Macintoshes (and clones) with two SCSI buses, the external
1286	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1287	  machines which only have one SCSI bus, such as the 7200, also use
1288	  the 53C94. Say Y to include support for the 53C94.
1289
1290	  To compile this driver as a module, choose M here: the
1291	  module will be called mac53c94.
1292
1293source "drivers/scsi/arm/Kconfig"
1294
1295config JAZZ_ESP
1296	bool "MIPS JAZZ FAS216 SCSI support"
1297	depends on MACH_JAZZ && SCSI
1298	select SCSI_SPI_ATTRS
1299	help
1300	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1301	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1302	  systems.
1303
1304config A3000_SCSI
1305	tristate "A3000 WD33C93A support"
1306	depends on AMIGA && SCSI
1307	help
1308	  If you have an Amiga 3000 and have SCSI devices connected to the
1309	  built-in SCSI controller, say Y. Otherwise, say N.
1310
1311	  To compile this driver as a module, choose M here: the
1312	  module will be called a3000.
1313
1314config A2091_SCSI
1315	tristate "A2091/A590 WD33C93A support"
1316	depends on ZORRO && SCSI
1317	help
1318	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1319	  say N.
1320
1321	  To compile this driver as a module, choose M here: the
1322	  module will be called a2091.
1323
1324config GVP11_SCSI
1325	tristate "GVP Series II WD33C93A support"
1326	depends on ZORRO && SCSI
1327	---help---
1328	  If you have a Great Valley Products Series II SCSI controller,
1329	  answer Y. Also say Y if you have a later model of GVP SCSI
1330	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1331	  answer N. This driver does NOT work for the T-Rex series of
1332	  accelerators from TekMagic and GVP-M.
1333
1334	  To compile this driver as a module, choose M here: the
1335	  module will be called gvp11.
1336
1337config SCSI_A4000T
1338	tristate "A4000T NCR53c710 SCSI support"
1339	depends on AMIGA && SCSI
1340	select SCSI_SPI_ATTRS
1341	help
1342	  If you have an Amiga 4000T and have SCSI devices connected to the
1343	  built-in SCSI controller, say Y. Otherwise, say N.
1344
1345	  To compile this driver as a module, choose M here: the
1346	  module will be called a4000t.
1347
1348config SCSI_ZORRO7XX
1349	tristate "Zorro NCR53c710 SCSI support"
1350	depends on ZORRO && SCSI
1351	select SCSI_SPI_ATTRS
1352	help
1353	  Support for various NCR53c710-based SCSI controllers on Zorro
1354	  expansion boards for the Amiga.
1355	  This includes:
1356	    - the Amiga 4091 Zorro III SCSI-2 controller,
1357	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1358	      (info at
1359	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1360	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1361	      accelerator card for the Amiga 1200,
1362	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1363
1364config SCSI_ZORRO_ESP
1365	tristate "Zorro ESP SCSI support"
1366	depends on ZORRO && SCSI
1367	select SCSI_SPI_ATTRS
1368	select SCSI_ESP_PIO
1369	help
1370	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1371	  expansion boards for the Amiga.
1372	  This includes:
1373	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1374	    - the Phase5 Blizzard 2060 SCSI controller,
1375	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1376	      controllers,
1377	    - the Fastlane Zorro III SCSI controller.
1378
1379config ATARI_SCSI
1380	tristate "Atari native SCSI support"
1381	depends on ATARI && SCSI
1382	select SCSI_SPI_ATTRS
1383	select NVRAM
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
1390	  module will be called atari_scsi.
1391
1392	  This driver supports both styles of NCR integration into the
1393	  system: the TT style (separate DMA), and the Falcon style (via
1394	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1395	  in the Hades (without DMA).
1396
1397config MAC_SCSI
1398	tristate "Macintosh NCR5380 SCSI"
1399	depends on MAC && SCSI
1400	select SCSI_SPI_ATTRS
1401	help
1402	  This is the NCR 5380 SCSI controller included on most of the 68030
1403	  based Macintoshes.  If you have one of these say Y and read the
1404	  SCSI-HOWTO, available from
1405	  <http://www.tldp.org/docs.html#howto>.
1406
1407config SCSI_MAC_ESP
1408	tristate "Macintosh NCR53c9[46] SCSI"
1409	depends on MAC && SCSI
1410	select SCSI_SPI_ATTRS
1411	select SCSI_ESP_PIO
1412	help
1413	  This is the NCR 53c9x SCSI controller found on most of the 68040
1414	  based Macintoshes.
1415
1416	  To compile this driver as a module, choose M here: the module
1417	  will be called mac_esp.
1418
1419config MVME147_SCSI
1420	bool "WD33C93 SCSI driver for MVME147"
1421	depends on MVME147 && SCSI=y
1422	select SCSI_SPI_ATTRS
1423	help
1424	  Support for the on-board SCSI controller on the Motorola MVME147
1425	  single-board computer.
1426
1427config MVME16x_SCSI
1428	tristate "NCR53C710 SCSI driver for MVME16x"
1429	depends on MVME16x && SCSI
1430	select SCSI_SPI_ATTRS
1431	help
1432	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1433	  SCSI controller chip.  Almost everyone using one of these boards
1434	  will want to say Y to this question.
1435
1436config BVME6000_SCSI
1437	tristate "NCR53C710 SCSI driver for BVME6000"
1438	depends on BVME6000 && SCSI
1439	select SCSI_SPI_ATTRS
1440	help
1441	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1442	  SCSI controller chip.  Almost everyone using one of these boards
1443	  will want to say Y to this question.
1444
1445config SUN3_SCSI
1446	tristate "Sun3 NCR5380 SCSI"
1447	depends on SUN3 && SCSI
1448	select SCSI_SPI_ATTRS
1449	help
1450	  This option will enable support for the OBIO (onboard io) NCR5380
1451	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1452	  "Sun3" type VME scsi controllers also based on the NCR5380.
1453	  General Linux information on the Sun 3 series (now discontinued)
1454	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1455
1456config SUN3X_ESP
1457	bool "Sun3x ESP SCSI"
1458	depends on SUN3X && SCSI=y
1459	select SCSI_SPI_ATTRS
1460	help
1461	  The ESP was an on-board SCSI controller used on Sun 3/80
1462	  machines.  Say Y here to compile in support for it.
1463
1464config SCSI_SUNESP
1465	tristate "Sparc ESP Scsi Driver"
1466	depends on SBUS && SCSI
1467	select SCSI_SPI_ATTRS
1468	help
1469	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1470	  chipset is present in most SPARC SBUS-based computers and
1471	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1472	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1473
1474	  To compile this driver as a module, choose M here: the
1475	  module will be called sun_esp.
1476
1477config ZFCP
1478	tristate "FCP host bus adapter driver for IBM eServer zSeries"
1479	depends on S390 && QDIO && SCSI
1480	depends on SCSI_FC_ATTRS
1481	help
1482          If you want to access SCSI devices attached to your IBM eServer
1483          zSeries by means of Fibre Channel interfaces say Y.
1484          For details please refer to the documentation provided by IBM at
1485          <http://oss.software.ibm.com/developerworks/opensource/linux390>
1486
1487          This driver is also available as a module. This module will be
1488          called zfcp. If you want to compile it as a module, say M here
1489          and read <file:Documentation/kbuild/modules.txt>.
1490
1491config SCSI_PMCRAID
1492	tristate "PMC SIERRA Linux MaxRAID adapter support"
1493	depends on PCI && SCSI && NET
1494	select SGL_ALLOC
1495	---help---
1496	  This driver supports the PMC SIERRA MaxRAID adapters.
1497
1498config SCSI_PM8001
1499	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1500	depends on PCI && SCSI
1501	select SCSI_SAS_LIBSAS
1502	help
1503	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1504	  based host adapters.
1505
1506config SCSI_BFA_FC
1507	tristate "Brocade BFA Fibre Channel Support"
1508	depends on PCI && SCSI
1509	depends on SCSI_FC_ATTRS
1510	help
1511	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1512
1513	  To compile this driver as a module, choose M here. The module will
1514	  be called bfa.
1515
1516config SCSI_VIRTIO
1517	tristate "virtio-scsi support"
1518	depends on VIRTIO
1519	help
1520          This is the virtual HBA driver for virtio.  If the kernel will
1521          be used in a virtual machine, say Y or M.
1522
1523source "drivers/scsi/csiostor/Kconfig"
1524
1525endif # SCSI_LOWLEVEL
1526
1527source "drivers/scsi/pcmcia/Kconfig"
1528
1529source "drivers/scsi/device_handler/Kconfig"
1530
1531source "drivers/scsi/osd/Kconfig"
1532
1533endmenu
1534