xref: /openbmc/linux/drivers/scsi/Kconfig (revision 0545810f)
1# SPDX-License-Identifier: GPL-2.0-only
2menu "SCSI device support"
3
4config SCSI_MOD
5	tristate
6	default y if SCSI=n || SCSI=y
7	default m if SCSI=m
8	depends on BLOCK
9
10config RAID_ATTRS
11	tristate "RAID Transport Class"
12	default n
13	depends on BLOCK
14	depends on SCSI_MOD
15	help
16	  Provides RAID
17
18config SCSI_COMMON
19	tristate
20
21config SCSI
22	tristate "SCSI device support"
23	depends on BLOCK
24	select SCSI_DMA if HAS_DMA
25	select SG_POOL
26	select SCSI_COMMON
27	select BLK_DEV_BSG_COMMON if BLK_DEV_BSG
28	help
29	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
30	  any other SCSI device under Linux, say Y and make sure that you know
31	  the name of your SCSI host adapter (the card inside your computer
32	  that "speaks" the SCSI protocol, also called SCSI controller),
33	  because you will be asked for it.
34
35	  You also need to say Y here if you have a device which speaks
36	  the SCSI protocol.  Examples of this include the parallel port
37	  version of the IOMEGA ZIP drive, USB storage devices, Fibre
38	  Channel, and FireWire storage.
39
40	  To compile this driver as a module, choose M here and read
41	  <file:Documentation/scsi/scsi.rst>.
42	  The module will be called scsi_mod.
43
44	  However, do not compile this as a module if your root file system
45	  (the one containing the directory /) is located on a SCSI device.
46
47config SCSI_DMA
48	bool
49	default n
50
51config SCSI_ESP_PIO
52	bool
53
54config SCSI_NETLINK
55	bool
56	default	n
57	depends on NET
58
59config SCSI_PROC_FS
60	bool "legacy /proc/scsi/ support"
61	depends on SCSI && PROC_FS
62	default y
63	help
64	  This option enables support for the various files in
65	  /proc/scsi.  In Linux 2.6 this has been superseded by
66	  files in sysfs but many legacy applications rely on this.
67
68	  If unsure say Y.
69
70comment "SCSI support type (disk, tape, CD-ROM)"
71	depends on SCSI
72
73config BLK_DEV_SD
74	tristate "SCSI disk support"
75	depends on SCSI
76	select BLK_DEV_INTEGRITY_T10 if BLK_DEV_INTEGRITY
77	help
78	  If you want to use SCSI hard disks, Fibre Channel disks,
79	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
80	  USB storage or the SCSI or parallel port version of
81	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
82	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
83	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
84	  CD-ROMs.
85
86	  To compile this driver as a module, choose M here and read
87	  <file:Documentation/scsi/scsi.rst>.
88	  The module will be called sd_mod.
89
90	  Do not compile this driver as a module if your root file system
91	  (the one containing the directory /) is located on a SCSI disk.
92	  In this case, do not compile the driver for your SCSI host adapter
93	  (below) as a module either.
94
95config CHR_DEV_ST
96	tristate "SCSI tape support"
97	depends on SCSI
98	help
99	  If you want to use a SCSI tape drive under Linux, say Y and read the
100	  SCSI-HOWTO, available from
101	  <http://www.tldp.org/docs.html#howto>, and
102	  <file:Documentation/scsi/st.rst> in the kernel source.  This is NOT
103	  for SCSI CD-ROMs.
104
105	  To compile this driver as a module, choose M here and read
106	  <file:Documentation/scsi/scsi.rst>. The module will be called st.
107
108config BLK_DEV_SR
109	tristate "SCSI CDROM support"
110	depends on SCSI && BLK_DEV
111	select CDROM
112	help
113	  If you want to use a CD or DVD drive attached to your computer
114	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
115	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
116
117	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
118
119	  To compile this driver as a module, choose M here and read
120	  <file:Documentation/scsi/scsi.rst>.
121	  The module will be called sr_mod.
122
123config CHR_DEV_SG
124	tristate "SCSI generic support"
125	depends on SCSI
126	help
127	  If you want to use SCSI scanners, synthesizers or CD-writers or just
128	  about anything having "SCSI" in its name other than hard disks,
129	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
130	  directly, so you need some additional software which knows how to
131	  talk to these devices using the SCSI protocol:
132
133	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
134	  writer software look at Cdrtools
135	  (<http://cdrtools.sourceforge.net/>)
136	  and for burning a "disk at once": CDRDAO
137	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
138	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
139	  For other devices, it's possible that you'll have to write the
140	  driver software yourself. Please read the file
141	  <file:Documentation/scsi/scsi-generic.rst> for more information.
142
143	  To compile this driver as a module, choose M here and read
144	  <file:Documentation/scsi/scsi.rst>. The module will be called sg.
145
146	  If unsure, say N.
147
148config BLK_DEV_BSG
149	bool "/dev/bsg support (SG v4)"
150	depends on SCSI
151	default y
152	help
153	  Saying Y here will enable generic SG (SCSI generic) v4 support
154	  for any SCSI device.
155
156	  This option is required by UDEV to access device serial numbers, etc.
157
158	  If unsure, say Y.
159
160config CHR_DEV_SCH
161	tristate "SCSI media changer support"
162	depends on SCSI
163	help
164	  This is a driver for SCSI media changers.  Most common devices are
165	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
166	  don't need this for those tiny 6-slot cdrom changers.  Media
167	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
168	  If you have such hardware and want to use it with linux, say Y
169	  here.  Check <file:Documentation/scsi/scsi-changer.rst> for details.
170
171	  If you want to compile this as a module ( = code which can be
172	  inserted in and removed from the running kernel whenever you want),
173	  say M here and read <file:Documentation/kbuild/modules.rst> and
174	  <file:Documentation/scsi/scsi.rst>. The module will be called ch.o.
175	  If unsure, say N.
176
177config SCSI_ENCLOSURE
178	tristate "SCSI Enclosure Support"
179	depends on SCSI && ENCLOSURE_SERVICES
180	depends on m || SCSI_SAS_ATTRS != m
181	help
182	  Enclosures are devices sitting on or in SCSI backplanes that
183	  manage devices.  If you have a disk cage, the chances are that
184	  it has an enclosure device.  Selecting this option will just allow
185	  certain enclosure conditions to be reported and is not required.
186
187config SCSI_CONSTANTS
188	bool "Verbose SCSI error reporting (kernel size += 36K)"
189	depends on SCSI
190	help
191	  The error messages regarding your SCSI hardware will be easier to
192	  understand if you say Y here; it will enlarge your kernel by about
193	  36 KB. If in doubt, say Y.
194
195config SCSI_LOGGING
196	bool "SCSI logging facility"
197	depends on SCSI
198	help
199	  This turns on a logging facility that can be used to debug a number
200	  of SCSI related problems.
201
202	  If you say Y here, no logging output will appear by default, but you
203	  can enable logging by saying Y to "/proc file system support" and
204	  "Sysctl support" below and executing the command
205
206	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
207
208	  where <bitmask> is a four byte value representing the logging type
209	  and logging level for each type of logging selected.
210
211	  There are a number of logging types and you can find them in the
212	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
213	  are also described in that file and they determine the verbosity of
214	  the logging for each logging type.
215
216	  If you say N here, it may be harder to track down some types of SCSI
217	  problems. If you say Y here your kernel will be somewhat larger, but
218	  there should be no noticeable performance impact as long as you have
219	  logging turned off.
220
221config SCSI_SCAN_ASYNC
222	bool "Asynchronous SCSI scanning"
223	depends on SCSI
224	help
225	  The SCSI subsystem can probe for devices while the rest of the
226	  system continues booting, and even probe devices on different
227	  busses in parallel, leading to a significant speed-up.
228
229	  You can override this choice by specifying "scsi_mod.scan=sync"
230	  or async on the kernel's command line.
231
232	  Note that this setting also affects whether resuming from
233	  system suspend will be performed asynchronously.
234
235menu "SCSI Transports"
236	depends on SCSI
237
238config SCSI_SPI_ATTRS
239	tristate "Parallel SCSI (SPI) Transport Attributes"
240	depends on SCSI
241	help
242	  If you wish to export transport-specific information about
243	  each attached SCSI device to sysfs, say Y.  Otherwise, say N.
244
245config SCSI_FC_ATTRS
246	tristate "FiberChannel Transport Attributes"
247	depends on SCSI && NET
248	select BLK_DEV_BSGLIB
249	select SCSI_NETLINK
250	help
251	  If you wish to export transport-specific information about
252	  each attached FiberChannel device to sysfs, say Y.
253	  Otherwise, say N.
254
255config SCSI_ISCSI_ATTRS
256	tristate "iSCSI Transport Attributes"
257	depends on SCSI && NET
258	select BLK_DEV_BSGLIB
259	help
260	  If you wish to export transport-specific information about
261	  each attached iSCSI device to sysfs, say Y.
262	  Otherwise, say N.
263
264config SCSI_SAS_ATTRS
265	tristate "SAS Transport Attributes"
266	depends on SCSI
267	select BLK_DEV_BSGLIB
268	help
269	  If you wish to export transport-specific information about
270	  each attached SAS device to sysfs, say Y.
271
272source "drivers/scsi/libsas/Kconfig"
273
274config SCSI_SRP_ATTRS
275	tristate "SRP Transport Attributes"
276	depends on SCSI
277	help
278	  If you wish to export transport-specific information about
279	  each attached SRP device to sysfs, say Y.
280
281endmenu
282
283menuconfig SCSI_LOWLEVEL
284	bool "SCSI low-level drivers"
285	depends on SCSI!=n
286	default y
287
288if SCSI_LOWLEVEL && SCSI
289
290config ISCSI_TCP
291	tristate "iSCSI Initiator over TCP/IP"
292	depends on SCSI && INET
293	select CRYPTO
294	select CRYPTO_MD5
295	select CRYPTO_CRC32C
296	select SCSI_ISCSI_ATTRS
297	help
298	 The iSCSI Driver provides a host with the ability to access storage
299	 through an IP network. The driver uses the iSCSI protocol to transport
300	 SCSI requests and responses over a TCP/IP network between the host
301	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
302	 combines with the host's TCP/IP stack, network drivers, and Network
303	 Interface Card (NIC) to provide the same functions as a SCSI or a
304	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
305
306	 To compile this driver as a module, choose M here: the
307	 module will be called iscsi_tcp.
308
309	 The userspace component needed to initialize the driver, documentation,
310	 and sample configuration files can be found here:
311
312	 http://open-iscsi.org
313
314config ISCSI_BOOT_SYSFS
315	tristate "iSCSI Boot Sysfs Interface"
316	default	n
317	help
318	  This option enables support for exposing iSCSI boot information
319	  via sysfs to userspace. If you wish to export this information,
320	  say Y. Otherwise, say N.
321
322source "drivers/scsi/cxgbi/Kconfig"
323source "drivers/scsi/bnx2i/Kconfig"
324source "drivers/scsi/bnx2fc/Kconfig"
325source "drivers/scsi/be2iscsi/Kconfig"
326source "drivers/scsi/cxlflash/Kconfig"
327
328config SGIWD93_SCSI
329	tristate "SGI WD93C93 SCSI Driver"
330	depends on SGI_HAS_WD93 && SCSI
331	help
332	  If you have a Western Digital WD93 SCSI controller on
333	  an SGI MIPS system, say Y.  Otherwise, say N.
334
335config BLK_DEV_3W_XXXX_RAID
336	tristate "3ware 5/6/7/8xxx ATA-RAID support"
337	depends on PCI && SCSI
338	help
339	  3ware is the only hardware ATA-Raid product in Linux to date.
340	  This card is 2,4, or 8 channel master mode support only.
341	  SCSI support required!!!
342
343	  <http://www.3ware.com/>
344
345	  Please read the comments at the top of
346	  <file:drivers/scsi/3w-xxxx.c>.
347
348config SCSI_HPSA
349	tristate "HP Smart Array SCSI driver"
350	depends on PCI && SCSI
351	select CHECK_SIGNATURE
352	select SCSI_SAS_ATTRS
353	help
354	  This driver supports HP Smart Array Controllers (circa 2009).
355	  It is a SCSI alternative to the cciss driver, which is a block
356	  driver.  Anyone wishing to use HP Smart Array controllers who
357	  would prefer the devices be presented to linux as SCSI devices,
358	  rather than as generic block devices should say Y here.
359
360config SCSI_3W_9XXX
361	tristate "3ware 9xxx SATA-RAID support"
362	depends on PCI && SCSI
363	help
364	  This driver supports the 9000 series 3ware SATA-RAID cards.
365
366	  <http://www.amcc.com>
367
368	  Please read the comments at the top of
369	  <file:drivers/scsi/3w-9xxx.c>.
370
371config SCSI_3W_SAS
372	tristate "3ware 97xx SAS/SATA-RAID support"
373	depends on PCI && SCSI
374	help
375	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
376
377	  <http://www.lsi.com>
378
379	  Please read the comments at the top of
380	  <file:drivers/scsi/3w-sas.c>.
381
382config SCSI_ACARD
383	tristate "ACARD SCSI support"
384	depends on PCI && SCSI
385	help
386	  This driver supports the ACARD SCSI host adapter.
387	  Support Chip <ATP870 ATP876 ATP880 ATP885>
388	  To compile this driver as a module, choose M here: the
389	  module will be called atp870u.
390
391config SCSI_AHA152X
392	tristate "Adaptec AHA152X/2825 support"
393	depends on ISA && SCSI
394	select SCSI_SPI_ATTRS
395	select CHECK_SIGNATURE
396	help
397	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
398	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
399	  must be manually specified in this case.
400
401	  It is explained in section 3.3 of the SCSI-HOWTO, available from
402	  <http://www.tldp.org/docs.html#howto>. You might also want to
403	  read the file <file:Documentation/scsi/aha152x.rst>.
404
405	  To compile this driver as a module, choose M here: the
406	  module will be called aha152x.
407
408config SCSI_AHA1542
409	tristate "Adaptec AHA1542 support"
410	depends on ISA && SCSI && ISA_DMA_API
411	help
412	  This is support for a SCSI host adapter.  It is explained in section
413	  3.4 of the SCSI-HOWTO, available from
414	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
415	  purchased by Adaptec, and some former Trantor products are being
416	  sold under the Adaptec name.  If it doesn't work out of the box, you
417	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
418
419	  To compile this driver as a module, choose M here: the
420	  module will be called aha1542.
421
422config SCSI_AHA1740
423	tristate "Adaptec AHA1740 support"
424	depends on EISA && SCSI
425	help
426	  This is support for a SCSI host adapter.  It is explained in section
427	  3.5 of the SCSI-HOWTO, available from
428	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
429	  of the box, you may have to change some settings in
430	  <file:drivers/scsi/aha1740.h>.
431
432	  To compile this driver as a module, choose M here: the
433	  module will be called aha1740.
434
435config SCSI_AACRAID
436	tristate "Adaptec AACRAID support"
437	depends on SCSI && PCI
438	help
439	  This driver supports a variety of Dell, HP, Adaptec, IBM and
440	  ICP storage products. For a list of supported products, refer
441	  to <file:Documentation/scsi/aacraid.rst>.
442
443	  To compile this driver as a module, choose M here: the module
444	  will be called aacraid.
445
446
447source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
448source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
449source "drivers/scsi/aic94xx/Kconfig"
450source "drivers/scsi/hisi_sas/Kconfig"
451source "drivers/scsi/mvsas/Kconfig"
452
453config SCSI_MVUMI
454	tristate "Marvell UMI driver"
455	depends on SCSI && PCI
456	help
457	  Module for Marvell Universal Message Interface(UMI) driver
458
459	  To compile this driver as a module, choose M here: the
460	  module will be called mvumi.
461
462config SCSI_ADVANSYS
463	tristate "AdvanSys SCSI support"
464	depends on SCSI
465	depends on ISA || EISA || PCI
466	depends on ISA_DMA_API || !ISA
467	help
468	  This is a driver for all SCSI host adapters manufactured by
469	  AdvanSys. It is documented in the kernel source in
470	  <file:drivers/scsi/advansys.c>.
471
472	  To compile this driver as a module, choose M here: the
473	  module will be called advansys.
474
475config SCSI_ARCMSR
476	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
477	depends on PCI && SCSI
478	help
479	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
480	  This is an ARECA-maintained driver by Erich Chen.
481	  If you have any problems, please mail to: <erich@areca.com.tw>.
482	  Areca supports Linux RAID config tools.
483	  Please link <http://www.areca.com.tw>
484
485	  To compile this driver as a module, choose M here: the
486	  module will be called arcmsr (modprobe arcmsr).
487
488source "drivers/scsi/esas2r/Kconfig"
489source "drivers/scsi/megaraid/Kconfig.megaraid"
490source "drivers/scsi/mpt3sas/Kconfig"
491source "drivers/scsi/mpi3mr/Kconfig"
492source "drivers/scsi/smartpqi/Kconfig"
493
494config SCSI_HPTIOP
495	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
496	depends on SCSI && PCI
497	help
498	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
499	  controllers.
500
501	  To compile this driver as a module, choose M here; the module
502	  will be called hptiop. If unsure, say N.
503
504config SCSI_BUSLOGIC
505	tristate "BusLogic SCSI support"
506	depends on PCI && SCSI
507	help
508	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
509	  Adapters. Consult the SCSI-HOWTO, available from
510	  <http://www.tldp.org/docs.html#howto>, and the files
511	  <file:Documentation/scsi/BusLogic.rst> and
512	  <file:Documentation/scsi/FlashPoint.rst> for more information.
513	  Note that support for FlashPoint is only available for 32-bit
514	  x86 configurations.
515
516	  To compile this driver as a module, choose M here: the
517	  module will be called BusLogic.
518
519config SCSI_FLASHPOINT
520	bool "FlashPoint support"
521	depends on SCSI_BUSLOGIC && PCI
522	help
523	  This option allows you to add FlashPoint support to the
524	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
525	  substantial, so users of MultiMaster Host Adapters may not
526	  wish to include it.
527
528config SCSI_MYRB
529	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
530	depends on PCI
531	select RAID_ATTRS
532	help
533	  This driver adds support for the Mylex DAC960, AcceleRAID, and
534	  eXtremeRAID PCI RAID controllers. This driver supports the
535	  older, block based interface.
536	  This driver is a reimplementation of the original DAC960
537	  driver. If you have used the DAC960 driver you should enable
538	  this module.
539
540	  To compile this driver as a module, choose M here: the
541	  module will be called myrb.
542
543config SCSI_MYRS
544	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
545	depends on PCI
546	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
547	select RAID_ATTRS
548	help
549	  This driver adds support for the Mylex DAC960, AcceleRAID, and
550	  eXtremeRAID PCI RAID controllers.  This driver supports the
551	  newer, SCSI-based interface only.
552	  This driver is a reimplementation of the original DAC960
553	  driver. If you have used the DAC960 driver you should enable
554	  this module.
555
556	  To compile this driver as a module, choose M here: the
557	  module will be called myrs.
558
559config VMWARE_PVSCSI
560	tristate "VMware PVSCSI driver support"
561	depends on PCI && SCSI && X86
562	help
563	  This driver supports VMware's para virtualized SCSI HBA.
564	  To compile this driver as a module, choose M here: the
565	  module will be called vmw_pvscsi.
566
567config XEN_SCSI_FRONTEND
568	tristate "XEN SCSI frontend driver"
569	depends on SCSI && XEN
570	select XEN_XENBUS_FRONTEND
571	help
572	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
573	  within another guest OS (usually Dom0).
574	  Only needed if the kernel is running in a XEN guest and generic
575	  SCSI access to a device is needed.
576
577config HYPERV_STORAGE
578	tristate "Microsoft Hyper-V virtual storage driver"
579	depends on SCSI && HYPERV
580	depends on m || SCSI_FC_ATTRS != m
581	default HYPERV
582	help
583	  Select this option to enable the Hyper-V virtual storage driver.
584
585config LIBFC
586	tristate "LibFC module"
587	depends on SCSI_FC_ATTRS
588	select CRC32
589	help
590	  Fibre Channel library module
591
592config LIBFCOE
593	tristate "LibFCoE module"
594	depends on LIBFC
595	help
596	  Library for Fibre Channel over Ethernet module
597
598config FCOE
599	tristate "FCoE module"
600	depends on PCI
601	depends on LIBFCOE
602	help
603	  Fibre Channel over Ethernet module
604
605config FCOE_FNIC
606	tristate "Cisco FNIC Driver"
607	depends on PCI && X86
608	depends on LIBFCOE
609	help
610	  This is support for the Cisco PCI-Express FCoE HBA.
611
612	  To compile this driver as a module, choose M here and read
613	  <file:Documentation/scsi/scsi.rst>.
614	  The module will be called fnic.
615
616config SCSI_SNIC
617	tristate "Cisco SNIC Driver"
618	depends on PCI && SCSI
619	help
620	  This is support for the Cisco PCI-Express SCSI HBA.
621
622	  To compile this driver as a module, choose M here and read
623	  <file:Documentation/scsi/scsi.rst>.
624	  The module will be called snic.
625
626config SCSI_SNIC_DEBUG_FS
627	bool "Cisco SNIC Driver Debugfs Support"
628	depends on SCSI_SNIC && DEBUG_FS
629	help
630	  This enables to list debugging information from SNIC Driver
631	  available via debugfs file system
632
633config SCSI_DMX3191D
634	tristate "DMX3191D SCSI support"
635	depends on PCI && SCSI
636	select SCSI_SPI_ATTRS
637	help
638	  This is support for Domex DMX3191D SCSI Host Adapters.
639
640	  To compile this driver as a module, choose M here: the
641	  module will be called dmx3191d.
642
643config SCSI_FDOMAIN
644	tristate
645	depends on SCSI
646
647config SCSI_FDOMAIN_PCI
648	tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
649	depends on PCI && SCSI
650	select SCSI_FDOMAIN
651	help
652	  This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
653	  and other adapters with PCI bus based on the Future Domain chipsets
654	  (Adaptec AHA-2920A).
655
656	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
657	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
658	  controller support"). This Future Domain driver works with the older
659	  Adaptec AHA-2920A boards with a Future Domain chip on them.
660
661	  To compile this driver as a module, choose M here: the
662	  module will be called fdomain_pci.
663
664config SCSI_FDOMAIN_ISA
665	tristate "Future Domain 16xx ISA SCSI support"
666	depends on ISA && SCSI
667	select CHECK_SIGNATURE
668	select SCSI_FDOMAIN
669	help
670	  This is support for Future Domain's 16-bit SCSI host adapters
671	  (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
672	  with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
673	  ISA-250MG; and at least one IBM board).
674
675	  To compile this driver as a module, choose M here: the
676	  module will be called fdomain_isa.
677
678config SCSI_ISCI
679	tristate "Intel(R) C600 Series Chipset SAS Controller"
680	depends on PCI && SCSI
681	depends on X86
682	select SCSI_SAS_LIBSAS
683	help
684	  This driver supports the 6Gb/s SAS capabilities of the storage
685	  control unit found in the Intel(R) C600 series chipset.
686
687config SCSI_GENERIC_NCR5380
688	tristate "Generic NCR5380/53c400 SCSI ISA card support"
689	depends on ISA && SCSI && HAS_IOPORT_MAP
690	select SCSI_SPI_ATTRS
691	help
692	  This is a driver for old ISA card SCSI controllers based on a
693	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
694	  Most boards such as the Trantor T130 fit this category, as do
695	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
696
697	  To compile this driver as a module, choose M here: the
698	  module will be called g_NCR5380.
699
700config SCSI_IPS
701	tristate "IBM ServeRAID support"
702	depends on PCI && SCSI
703	help
704	  This is support for the IBM ServeRAID hardware RAID controllers.
705	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
706	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
707	  for more information.  If this driver does not work correctly
708	  without modification please contact the author by email at
709	  <ipslinux@adaptec.com>.
710
711	  To compile this driver as a module, choose M here: the
712	  module will be called ips.
713
714config SCSI_IBMVSCSI
715	tristate "IBM Virtual SCSI support"
716	depends on PPC_PSERIES
717	select SCSI_SRP_ATTRS
718	help
719	  This is the IBM POWER Virtual SCSI Client
720
721	  To compile this driver as a module, choose M here: the
722	  module will be called ibmvscsi.
723
724config SCSI_IBMVSCSIS
725	tristate "IBM Virtual SCSI Server support"
726	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
727	help
728	  This is the IBM POWER Virtual SCSI Target Server
729	  This driver uses the SRP protocol for communication between servers
730	  guest and/or the host that run on the same server.
731	  More information on VSCSI protocol can be found at www.power.org
732
733	  The userspace configuration needed to initialize the driver can be
734	  be found here:
735
736	  https://github.com/powervm/ibmvscsis/wiki/Configuration
737
738	  To compile this driver as a module, choose M here: the
739	  module will be called ibmvscsis.
740
741config SCSI_IBMVFC
742	tristate "IBM Virtual FC support"
743	depends on PPC_PSERIES && SCSI
744	depends on SCSI_FC_ATTRS
745	help
746	  This is the IBM POWER Virtual FC Client
747
748	  To compile this driver as a module, choose M here: the
749	  module will be called ibmvfc.
750
751config SCSI_IBMVFC_TRACE
752	bool "enable driver internal trace"
753	depends on SCSI_IBMVFC
754	default y
755	help
756	  If you say Y here, the driver will trace all commands issued
757	  to the adapter. Performance impact is minimal. Trace can be
758	  dumped using /sys/class/scsi_host/hostXX/trace.
759
760config SCSI_INITIO
761	tristate "Initio 9100U(W) support"
762	depends on PCI && SCSI
763	help
764	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
765	  read the SCSI-HOWTO, available from
766	  <http://www.tldp.org/docs.html#howto>.
767
768	  To compile this driver as a module, choose M here: the
769	  module will be called initio.
770
771config SCSI_INIA100
772	tristate "Initio INI-A100U2W support"
773	depends on PCI && SCSI
774	help
775	  This is support for the Initio INI-A100U2W SCSI host adapter.
776	  Please read the SCSI-HOWTO, available from
777	  <http://www.tldp.org/docs.html#howto>.
778
779	  To compile this driver as a module, choose M here: the
780	  module will be called a100u2w.
781
782config SCSI_PPA
783	tristate "IOMEGA parallel port (ppa - older drives)"
784	depends on SCSI && PARPORT_PC
785	help
786	  This driver supports older versions of IOMEGA's parallel port ZIP
787	  drive (a 100 MB removable media device).
788
789	  Note that you can say N here if you have the SCSI version of the ZIP
790	  drive: it will be supported automatically if you said Y to the
791	  generic "SCSI disk support", above.
792
793	  If you have the ZIP Plus drive or a more recent parallel port ZIP
794	  drive (if the supplied cable with the drive is labeled "AutoDetect")
795	  then you should say N here and Y to "IOMEGA parallel port (imm -
796	  newer drives)", below.
797
798	  For more information about this driver and how to use it you should
799	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
800	  the SCSI-HOWTO, which is available from
801	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
802	  you will still be able to use the parallel port for other tasks,
803	  such as a printer; it is safe to compile both drivers into the
804	  kernel.
805
806	  To compile this driver as a module, choose M here: the
807	  module will be called ppa.
808
809config SCSI_IMM
810	tristate "IOMEGA parallel port (imm - newer drives)"
811	depends on SCSI && PARPORT_PC
812	help
813	  This driver supports newer versions of IOMEGA's parallel port ZIP
814	  drive (a 100 MB removable media device).
815
816	  Note that you can say N here if you have the SCSI version of the ZIP
817	  drive: it will be supported automatically if you said Y to the
818	  generic "SCSI disk support", above.
819
820	  If you have the ZIP Plus drive or a more recent parallel port ZIP
821	  drive (if the supplied cable with the drive is labeled "AutoDetect")
822	  then you should say Y here; if you have an older ZIP drive, say N
823	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
824
825	  For more information about this driver and how to use it you should
826	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
827	  the SCSI-HOWTO, which is available from
828	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
829	  you will still be able to use the parallel port for other tasks,
830	  such as a printer; it is safe to compile both drivers into the
831	  kernel.
832
833	  To compile this driver as a module, choose M here: the
834	  module will be called imm.
835
836config SCSI_IZIP_EPP16
837	bool "ppa/imm option - Use slow (but safe) EPP-16"
838	depends on SCSI_PPA || SCSI_IMM
839	help
840	  EPP (Enhanced Parallel Port) is a standard for parallel ports which
841	  allows them to act as expansion buses that can handle up to 64
842	  peripheral devices.
843
844	  Some parallel port chipsets are slower than their motherboard, and
845	  so we have to control the state of the chipset's FIFO queue every
846	  now and then to avoid data loss. This will be done if you say Y
847	  here.
848
849	  Generally, saying Y is the safe option and slows things down a bit.
850
851config SCSI_IZIP_SLOW_CTR
852	bool "ppa/imm option - Assume slow parport control register"
853	depends on SCSI_PPA || SCSI_IMM
854	help
855	  Some parallel ports are known to have excessive delays between
856	  changing the parallel port control register and good data being
857	  available on the parallel port data/status register. This option
858	  forces a small delay (1.0 usec to be exact) after changing the
859	  control register to let things settle out. Enabling this option may
860	  result in a big drop in performance but some very old parallel ports
861	  (found in 386 vintage machines) will not work properly.
862
863	  Generally, saying N is fine.
864
865config SCSI_LASI700
866	tristate "HP Lasi SCSI support for 53c700/710"
867	depends on GSC && SCSI
868	select SCSI_SPI_ATTRS
869	help
870	  This is a driver for the SCSI controller in the Lasi chip found in
871	  many PA-RISC workstations & servers.  If you do not know whether you
872	  have a Lasi chip, it is safe to say "Y" here.
873
874config SCSI_SNI_53C710
875	tristate "SNI RM SCSI support for 53c710"
876	depends on SNI_RM && SCSI
877	select SCSI_SPI_ATTRS
878	select 53C700_LE_ON_BE
879	help
880	  This is a driver for the onboard SCSI controller found in older
881	  SNI RM workstations & servers.
882
883config 53C700_LE_ON_BE
884	bool
885	depends on SCSI_LASI700 || SCSI_SNI_53C710
886	default y
887
888config SCSI_STEX
889	tristate "Promise SuperTrak EX Series support"
890	depends on PCI && SCSI
891	help
892	  This driver supports Promise SuperTrak EX series storage controllers.
893
894	  Promise provides Linux RAID configuration utility for these
895	  controllers. Please visit <http://www.promise.com> to download.
896
897	  To compile this driver as a module, choose M here: the
898	  module will be called stex.
899
900config 53C700_BE_BUS
901	bool
902	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
903	default y
904
905config SCSI_SYM53C8XX_2
906	tristate "SYM53C8XX Version 2 SCSI support"
907	depends on PCI && SCSI
908	select SCSI_SPI_ATTRS
909	help
910	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
911	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
912	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
913	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
914	  controllers; you need to use the Fusion MPT driver for that.
915
916	  Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more
917	  information.
918
919config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
920	int "DMA addressing mode"
921	depends on SCSI_SYM53C8XX_2
922	default "1"
923	help
924	  This option only applies to PCI-SCSI chips that are PCI DAC
925	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
926
927	  When set to 0, the driver will program the chip to only perform
928	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
929	  to addresses up to 1TB.  When set to 2, the driver supports the
930	  full 64-bit DMA address range, but can only address 16 segments
931	  of 4 GB each.  This limits the total addressable range to 64 GB.
932
933	  Most machines with less than 4GB of memory should use a setting
934	  of 0 for best performance.  If your machine has 4GB of memory
935	  or more, you should set this option to 1 (the default).
936
937	  The still experimental value 2 (64 bit DMA addressing with 16
938	  x 4GB segments limitation) can be used on systems that require
939	  PCI address bits past bit 39 to be set for the addressing of
940	  memory using PCI DAC cycles.
941
942config SCSI_SYM53C8XX_DEFAULT_TAGS
943	int "Default tagged command queue depth"
944	depends on SCSI_SYM53C8XX_2
945	default "16"
946	help
947	  This is the default value of the command queue depth the
948	  driver will announce to the generic SCSI layer for devices
949	  that support tagged command queueing. This value can be changed
950	  from the boot command line.  This is a soft limit that cannot
951	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
952
953config SCSI_SYM53C8XX_MAX_TAGS
954	int "Maximum number of queued commands"
955	depends on SCSI_SYM53C8XX_2
956	default "64"
957	help
958	  This option allows you to specify the maximum number of commands
959	  that can be queued to any device, when tagged command queuing is
960	  possible. The driver supports up to 256 queued commands per device.
961	  This value is used as a compiled-in hard limit.
962
963config SCSI_SYM53C8XX_MMIO
964	bool "Use memory mapped IO"
965	depends on SCSI_SYM53C8XX_2
966	default y
967	help
968	  Memory mapped IO is faster than Port IO.  Most people should
969	  answer Y here, but some machines may have problems.  If you have
970	  to answer N here, please report the problem to the maintainer.
971
972config SCSI_IPR
973	tristate "IBM Power Linux RAID adapter support"
974	depends on PCI && SCSI
975	select FW_LOADER
976	select IRQ_POLL
977	select SGL_ALLOC
978	help
979	  This driver supports the IBM Power Linux family RAID adapters.
980	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
981	  as IBM iSeries 5702, 5703, 5709, and 570A.
982
983config SCSI_IPR_TRACE
984	bool "enable driver internal trace"
985	depends on SCSI_IPR
986	default y
987	help
988	  If you say Y here, the driver will trace all commands issued
989	  to the adapter. Performance impact is minimal. Trace can be
990	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
991
992config SCSI_IPR_DUMP
993	bool "enable adapter dump support"
994	depends on SCSI_IPR
995	default y
996	help
997	  If you say Y here, the driver will support adapter crash dump.
998	  If you enable this support, the iprdump daemon can be used
999	  to capture adapter failure analysis information.
1000
1001config SCSI_ZALON
1002	tristate "Zalon SCSI support"
1003	depends on GSC && SCSI
1004	select SCSI_SPI_ATTRS
1005	help
1006	  The Zalon is a GSC/HSC bus interface chip that sits between the
1007	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1008	  C110, J200, J210 and some D, K & R-class machines.  It's also
1009	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1010	  Say Y here if you have one of these machines or cards.
1011
1012config SCSI_NCR53C8XX_DEFAULT_TAGS
1013	int "default tagged command queue depth"
1014	depends on SCSI_ZALON
1015	default "8"
1016	help
1017	  "Tagged command queuing" is a feature of SCSI-2 which improves
1018	  performance: the host adapter can send several SCSI commands to a
1019	  device's queue even if previous commands haven't finished yet.
1020	  Because the device is intelligent, it can optimize its operations
1021	  (like head positioning) based on its own request queue. Some SCSI
1022	  devices don't implement this properly; if you want to disable this
1023	  feature, enter 0 or 1 here (it doesn't matter which).
1024
1025	  The default value is 8 and should be supported by most hard disks.
1026	  This value can be overridden from the boot command line using the
1027	  'tags' option as follows (example):
1028	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1029	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1030	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1031
1032	  The normal answer therefore is to go with the default 8 and to use
1033	  a boot command line option for devices that need to use a different
1034	  command queue depth.
1035
1036	  There is no safe option other than using good SCSI devices.
1037
1038config SCSI_NCR53C8XX_MAX_TAGS
1039	int "maximum number of queued commands"
1040	depends on SCSI_ZALON
1041	default "32"
1042	help
1043	  This option allows you to specify the maximum number of commands
1044	  that can be queued to any device, when tagged command queuing is
1045	  possible. The default value is 32. Minimum is 2, maximum is 64.
1046	  Modern hard disks are able to support 64 tags and even more, but
1047	  do not seem to be faster when more than 32 tags are being used.
1048
1049	  So, the normal answer here is to go with the default value 32 unless
1050	  you are using very large hard disks with large cache (>= 1 MB) that
1051	  are able to take advantage of more than 32 tagged commands.
1052
1053	  There is no safe option and the default answer is recommended.
1054
1055config SCSI_NCR53C8XX_SYNC
1056	int "synchronous transfers frequency in MHz"
1057	depends on SCSI_ZALON
1058	default "20"
1059	help
1060	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1061	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1062	  are respectively the maximum data transfer rates in mega-transfers
1063	  per second for each class.  For example, a FAST-20 Wide 16 device is
1064	  able to transfer data at 20 million 16 bit packets per second for a
1065	  total rate of 40 MB/s.
1066
1067	  You may specify 0 if you want to only use asynchronous data
1068	  transfers. This is the safest and slowest option. Otherwise, specify
1069	  a value between 5 and 80, depending on the capability of your SCSI
1070	  controller.  The higher the number, the faster the data transfer.
1071	  Note that 80 should normally be ok since the driver decreases the
1072	  value automatically according to the controller's capabilities.
1073
1074	  Your answer to this question is ignored for controllers with NVRAM,
1075	  since the driver will get this information from the user set-up.  It
1076	  also can be overridden using a boot setup option, as follows
1077	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1078	  for FAST-20 synchronous data transfer (20 mega-transfers per
1079	  second).
1080
1081	  The normal answer therefore is not to go with the default but to
1082	  select the maximum value 80 allowing the driver to use the maximum
1083	  value supported by each controller. If this causes problems with
1084	  your SCSI devices, you should come back and decrease the value.
1085
1086	  There is no safe option other than using good cabling, right
1087	  terminations and SCSI conformant devices.
1088
1089config SCSI_NCR53C8XX_NO_DISCONNECT
1090	bool "not allow targets to disconnect"
1091	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1092	help
1093	  This option is only provided for safety if you suspect some SCSI
1094	  device of yours to not support properly the target-disconnect
1095	  feature. In that case, you would say Y here. In general however, to
1096	  not allow targets to disconnect is not reasonable if there is more
1097	  than 1 device on a SCSI bus. The normal answer therefore is N.
1098
1099config SCSI_QLOGIC_FAS
1100	tristate "Qlogic FAS SCSI support"
1101	depends on ISA && SCSI
1102	help
1103	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1104	  FastSCSI! cards as well as any other card based on the FASXX chip
1105	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1106
1107	  This driver does NOT support the PCI versions of these cards. The
1108	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1109	  SCSI support"), below.
1110
1111	  Information about this driver is contained in
1112	  <file:Documentation/scsi/qlogicfas.rst>.  You should also read the
1113	  SCSI-HOWTO, available from
1114	  <http://www.tldp.org/docs.html#howto>.
1115
1116	  To compile this driver as a module, choose M here: the
1117	  module will be called qlogicfas.
1118
1119config SCSI_QLOGIC_1280
1120	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1121	depends on PCI && SCSI
1122	help
1123	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1124
1125	  To compile this driver as a module, choose M here: the
1126	  module will be called qla1280.
1127
1128config SCSI_QLOGICPTI
1129	tristate "PTI Qlogic, ISP Driver"
1130	depends on SBUS && SCSI
1131	help
1132	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1133	  controllers are known under Solaris as qpti and in the openprom as
1134	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1135	  driven by a different driver.
1136
1137	  To compile this driver as a module, choose M here: the
1138	  module will be called qlogicpti.
1139
1140source "drivers/scsi/qla2xxx/Kconfig"
1141source "drivers/scsi/qla4xxx/Kconfig"
1142source "drivers/scsi/qedi/Kconfig"
1143source "drivers/scsi/qedf/Kconfig"
1144
1145config SCSI_LPFC
1146	tristate "Emulex LightPulse Fibre Channel Support"
1147	depends on PCI && SCSI
1148	depends on CPU_FREQ
1149	depends on SCSI_FC_ATTRS
1150	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1151	depends on NVME_FC || NVME_FC=n
1152	select CRC_T10DIF
1153	select IRQ_POLL
1154	help
1155          This lpfc driver supports the Emulex LightPulse
1156          Family of Fibre Channel PCI host adapters.
1157
1158config SCSI_LPFC_DEBUG_FS
1159	bool "Emulex LightPulse Fibre Channel debugfs Support"
1160	depends on SCSI_LPFC && DEBUG_FS
1161	help
1162	  This makes debugging information from the lpfc driver
1163	  available via the debugfs filesystem.
1164
1165source "drivers/scsi/elx/Kconfig"
1166
1167config SCSI_SIM710
1168	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1169	depends on EISA && SCSI
1170	select SCSI_SPI_ATTRS
1171	help
1172	  This driver is for NCR53c710 based SCSI host adapters.
1173
1174	  It currently supports Compaq EISA cards.
1175
1176config SCSI_DC395x
1177	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1178	depends on PCI && SCSI
1179	select SCSI_SPI_ATTRS
1180	help
1181	  This driver supports PCI SCSI host adapters based on the ASIC
1182	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1183
1184	  This driver works, but is still in experimental status. So better
1185	  have a bootable disk and a backup in case of emergency.
1186
1187	  Documentation can be found in <file:Documentation/scsi/dc395x.rst>.
1188
1189	  To compile this driver as a module, choose M here: the
1190	  module will be called dc395x.
1191
1192config SCSI_AM53C974
1193	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1194	depends on PCI && SCSI
1195	select SCSI_SPI_ATTRS
1196	help
1197	  This driver supports PCI SCSI host adapters based on the Am53C974A
1198	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1199	  PCscsi/PCnet (Am53/79C974) solutions.
1200	  This is a new implementation base on the generic esp_scsi driver.
1201
1202	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1203	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1204
1205	  To compile this driver as a module, choose M here: the
1206	  module will be called am53c974.
1207
1208config SCSI_NSP32
1209	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1210	depends on PCI && SCSI && !64BIT
1211	help
1212	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1213	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1214	  <http://www.tldp.org/docs.html#howto>.
1215
1216	  To compile this driver as a module, choose M here: the
1217	  module will be called nsp32.
1218
1219config SCSI_WD719X
1220	tristate "Western Digital WD7193/7197/7296 support"
1221	depends on PCI && SCSI
1222	select EEPROM_93CX6
1223	help
1224	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1225	  SCSI controllers (based on WD33C296A chip).
1226
1227config SCSI_DEBUG
1228	tristate "SCSI debugging host and device simulator"
1229	depends on SCSI
1230	select CRC_T10DIF
1231	help
1232	  This pseudo driver simulates one or more hosts (SCSI initiators),
1233	  each with one or more targets, each with one or more logical units.
1234	  Defaults to one of each, creating a small RAM disk device. Many
1235	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1236	  directory can be tweaked at run time.
1237	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1238	  Mainly used for testing and best as a module. If unsure, say N.
1239
1240config SCSI_MESH
1241	tristate "MESH (Power Mac internal SCSI) support"
1242	depends on PPC32 && PPC_PMAC && SCSI
1243	help
1244	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1245	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1246	  other Power Macintoshes do). Say Y to include support for this SCSI
1247	  adaptor.
1248
1249	  To compile this driver as a module, choose M here: the
1250	  module will be called mesh.
1251
1252config SCSI_MESH_SYNC_RATE
1253	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1254	depends on SCSI_MESH
1255	default "5"
1256	help
1257	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1258	  drives a bus which is entirely internal to the machine (such as the
1259	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1260	  operation at up to 10 MB/s. On machines where the SCSI bus
1261	  controlled by the MESH can have external devices connected, it is
1262	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1263	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1264	  to disable synchronous operation.
1265
1266config SCSI_MESH_RESET_DELAY_MS
1267	int "initial bus reset delay (ms) (0 = no reset)"
1268	depends on SCSI_MESH
1269	default "4000"
1270
1271config SCSI_MAC53C94
1272	tristate "53C94 (Power Mac external SCSI) support"
1273	depends on PPC32 && PPC_PMAC && SCSI
1274	help
1275	  On Power Macintoshes (and clones) with two SCSI buses, the external
1276	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1277	  machines which only have one SCSI bus, such as the 7200, also use
1278	  the 53C94. Say Y to include support for the 53C94.
1279
1280	  To compile this driver as a module, choose M here: the
1281	  module will be called mac53c94.
1282
1283source "drivers/scsi/arm/Kconfig"
1284
1285config JAZZ_ESP
1286	bool "MIPS JAZZ FAS216 SCSI support"
1287	depends on MACH_JAZZ && SCSI
1288	select SCSI_SPI_ATTRS
1289	help
1290	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1291	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1292	  systems.
1293
1294config A3000_SCSI
1295	tristate "A3000 WD33C93A support"
1296	depends on AMIGA && SCSI
1297	help
1298	  If you have an Amiga 3000 and have SCSI devices connected to the
1299	  built-in SCSI controller, say Y. Otherwise, say N.
1300
1301	  To compile this driver as a module, choose M here: the
1302	  module will be called a3000.
1303
1304config A2091_SCSI
1305	tristate "A2091/A590 WD33C93A support"
1306	depends on ZORRO && SCSI
1307	help
1308	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1309	  say N.
1310
1311	  To compile this driver as a module, choose M here: the
1312	  module will be called a2091.
1313
1314config GVP11_SCSI
1315	tristate "GVP Series II WD33C93A support"
1316	depends on ZORRO && SCSI
1317	help
1318	  If you have a Great Valley Products Series II SCSI controller,
1319	  answer Y. Also say Y if you have a later model of GVP SCSI
1320	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1321	  answer N. This driver does NOT work for the T-Rex series of
1322	  accelerators from TekMagic and GVP-M.
1323
1324	  To compile this driver as a module, choose M here: the
1325	  module will be called gvp11.
1326
1327config SCSI_A4000T
1328	tristate "A4000T NCR53c710 SCSI support"
1329	depends on AMIGA && SCSI
1330	select SCSI_SPI_ATTRS
1331	help
1332	  If you have an Amiga 4000T and have SCSI devices connected to the
1333	  built-in SCSI controller, say Y. Otherwise, say N.
1334
1335	  To compile this driver as a module, choose M here: the
1336	  module will be called a4000t.
1337
1338config SCSI_ZORRO7XX
1339	tristate "Zorro NCR53c710 SCSI support"
1340	depends on ZORRO && SCSI
1341	select SCSI_SPI_ATTRS
1342	help
1343	  Support for various NCR53c710-based SCSI controllers on Zorro
1344	  expansion boards for the Amiga.
1345	  This includes:
1346	    - the Amiga 4091 Zorro III SCSI-2 controller,
1347	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1348	      (info at
1349	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1350	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1351	      accelerator card for the Amiga 1200,
1352	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1353
1354config SCSI_ZORRO_ESP
1355	tristate "Zorro ESP SCSI support"
1356	depends on ZORRO && SCSI
1357	select SCSI_SPI_ATTRS
1358	select SCSI_ESP_PIO
1359	help
1360	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1361	  expansion boards for the Amiga.
1362	  This includes:
1363	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1364	    - the Phase5 Blizzard 2060 SCSI controller,
1365	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1366	      controllers,
1367	    - the Fastlane Zorro III SCSI controller.
1368
1369config ATARI_SCSI
1370	tristate "Atari native SCSI support"
1371	depends on ATARI && SCSI
1372	select SCSI_SPI_ATTRS
1373	help
1374	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1375	  Falcon, ...) say Y to get it supported. Of course also, if you have
1376	  a compatible SCSI controller (e.g. for Medusa).
1377
1378	  To compile this driver as a module, choose M here: the module will
1379	  be called atari_scsi. If you also enable NVRAM support, the SCSI
1380	  host's ID is taken from the setting in TT RTC NVRAM.
1381
1382	  This driver supports both styles of NCR integration into the
1383	  system: the TT style (separate DMA), and the Falcon style (via
1384	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1385	  in the Hades (without DMA).
1386
1387config MAC_SCSI
1388	tristate "Macintosh NCR5380 SCSI"
1389	depends on MAC && SCSI
1390	select SCSI_SPI_ATTRS
1391	help
1392	  This is the NCR 5380 SCSI controller included on most of the 68030
1393	  based Macintoshes.  If you have one of these say Y and read the
1394	  SCSI-HOWTO, available from
1395	  <http://www.tldp.org/docs.html#howto>.
1396
1397config SCSI_MAC_ESP
1398	tristate "Macintosh NCR53c9[46] SCSI"
1399	depends on MAC && SCSI
1400	select SCSI_SPI_ATTRS
1401	select SCSI_ESP_PIO
1402	help
1403	  This is the NCR 53c9x SCSI controller found on most of the 68040
1404	  based Macintoshes.
1405
1406	  To compile this driver as a module, choose M here: the module
1407	  will be called mac_esp.
1408
1409config MVME147_SCSI
1410	bool "WD33C93 SCSI driver for MVME147"
1411	depends on MVME147 && SCSI=y
1412	select SCSI_SPI_ATTRS
1413	help
1414	  Support for the on-board SCSI controller on the Motorola MVME147
1415	  single-board computer.
1416
1417config MVME16x_SCSI
1418	tristate "NCR53C710 SCSI driver for MVME16x"
1419	depends on MVME16x && SCSI
1420	select SCSI_SPI_ATTRS
1421	help
1422	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1423	  SCSI controller chip.  Almost everyone using one of these boards
1424	  will want to say Y to this question.
1425
1426config BVME6000_SCSI
1427	tristate "NCR53C710 SCSI driver for BVME6000"
1428	depends on BVME6000 && SCSI
1429	select SCSI_SPI_ATTRS
1430	help
1431	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1432	  SCSI controller chip.  Almost everyone using one of these boards
1433	  will want to say Y to this question.
1434
1435config SUN3_SCSI
1436	tristate "Sun3 NCR5380 SCSI"
1437	depends on SUN3 && SCSI
1438	select SCSI_SPI_ATTRS
1439	help
1440	  This option will enable support for the OBIO (onboard io) NCR5380
1441	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1442	  "Sun3" type VME scsi controllers also based on the NCR5380.
1443	  General Linux information on the Sun 3 series (now discontinued)
1444	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1445
1446config SUN3X_ESP
1447	bool "Sun3x ESP SCSI"
1448	depends on SUN3X && SCSI=y
1449	select SCSI_SPI_ATTRS
1450	help
1451	  The ESP was an on-board SCSI controller used on Sun 3/80
1452	  machines.  Say Y here to compile in support for it.
1453
1454config SCSI_SUNESP
1455	tristate "Sparc ESP Scsi Driver"
1456	depends on SBUS && SCSI
1457	select SCSI_SPI_ATTRS
1458	help
1459	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1460	  chipset is present in most SPARC SBUS-based computers and
1461	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1462	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1463
1464	  To compile this driver as a module, choose M here: the
1465	  module will be called sun_esp.
1466
1467config ZFCP
1468	tristate "FCP host bus adapter driver for IBM mainframes"
1469	depends on S390 && QDIO && SCSI
1470	depends on SCSI_FC_ATTRS
1471	help
1472	  If you want to access SCSI devices attached to your IBM mainframe by
1473	  means of Fibre Channel Protocol host bus adapters say Y.
1474
1475	  Supported HBAs include different models of the FICON Express and FCP
1476	  Express I/O cards.
1477
1478	  For a more complete list, and for more details about setup and
1479	  operation refer to the IBM publication "Device Drivers, Features, and
1480	  Commands", SC33-8411.
1481
1482          This driver is also available as a module. This module will be
1483          called zfcp. If you want to compile it as a module, say M here
1484          and read <file:Documentation/kbuild/modules.rst>.
1485
1486config SCSI_PMCRAID
1487	tristate "PMC SIERRA Linux MaxRAID adapter support"
1488	depends on PCI && SCSI && NET
1489	select SGL_ALLOC
1490	help
1491	  This driver supports the PMC SIERRA MaxRAID adapters.
1492
1493config SCSI_PM8001
1494	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1495	depends on PCI && SCSI
1496	select SCSI_SAS_LIBSAS
1497	help
1498	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1499	  based host adapters.
1500
1501config SCSI_BFA_FC
1502	tristate "Brocade BFA Fibre Channel Support"
1503	depends on PCI && SCSI
1504	depends on SCSI_FC_ATTRS
1505	help
1506	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1507
1508	  To compile this driver as a module, choose M here. The module will
1509	  be called bfa.
1510
1511config SCSI_VIRTIO
1512	tristate "virtio-scsi support"
1513	depends on VIRTIO
1514	help
1515          This is the virtual HBA driver for virtio.  If the kernel will
1516          be used in a virtual machine, say Y or M.
1517
1518source "drivers/scsi/csiostor/Kconfig"
1519
1520source "drivers/scsi/pcmcia/Kconfig"
1521
1522endif # SCSI_LOWLEVEL
1523
1524source "drivers/scsi/device_handler/Kconfig"
1525
1526endmenu
1527