xref: /openbmc/linux/drivers/scsi/Kconfig (revision 249592bf)
1# SPDX-License-Identifier: GPL-2.0-only
2menu "SCSI device support"
3
4config SCSI_MOD
5       tristate
6       default y if SCSI=n || SCSI=y
7       default m if SCSI=m
8
9config RAID_ATTRS
10	tristate "RAID Transport Class"
11	default n
12	depends on BLOCK
13	depends on SCSI_MOD
14	help
15	  Provides RAID
16
17config SCSI
18	tristate "SCSI device support"
19	depends on BLOCK
20	select SCSI_DMA if HAS_DMA
21	select SG_POOL
22	select BLK_SCSI_REQUEST
23	help
24	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
25	  any other SCSI device under Linux, say Y and make sure that you know
26	  the name of your SCSI host adapter (the card inside your computer
27	  that "speaks" the SCSI protocol, also called SCSI controller),
28	  because you will be asked for it.
29
30	  You also need to say Y here if you have a device which speaks
31	  the SCSI protocol.  Examples of this include the parallel port
32	  version of the IOMEGA ZIP drive, USB storage devices, Fibre
33	  Channel, and FireWire storage.
34
35	  To compile this driver as a module, choose M here and read
36	  <file:Documentation/scsi/scsi.rst>.
37	  The module will be called scsi_mod.
38
39	  However, do not compile this as a module if your root file system
40	  (the one containing the directory /) is located on a SCSI device.
41
42config SCSI_DMA
43	bool
44	default n
45
46config SCSI_ESP_PIO
47	bool
48
49config SCSI_NETLINK
50	bool
51	default	n
52	depends on NET
53
54config SCSI_PROC_FS
55	bool "legacy /proc/scsi/ support"
56	depends on SCSI && PROC_FS
57	default y
58	help
59	  This option enables support for the various files in
60	  /proc/scsi.  In Linux 2.6 this has been superseded by
61	  files in sysfs but many legacy applications rely on this.
62
63	  If unsure say Y.
64
65comment "SCSI support type (disk, tape, CD-ROM)"
66	depends on SCSI
67
68config BLK_DEV_SD
69	tristate "SCSI disk support"
70	depends on SCSI
71	select BLK_DEV_INTEGRITY_T10 if BLK_DEV_INTEGRITY
72	help
73	  If you want to use SCSI hard disks, Fibre Channel disks,
74	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
75	  USB storage or the SCSI or parallel port version of
76	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
77	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
78	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
79	  CD-ROMs.
80
81	  To compile this driver as a module, choose M here and read
82	  <file:Documentation/scsi/scsi.rst>.
83	  The module will be called sd_mod.
84
85	  Do not compile this driver as a module if your root file system
86	  (the one containing the directory /) is located on a SCSI disk.
87	  In this case, do not compile the driver for your SCSI host adapter
88	  (below) as a module either.
89
90config CHR_DEV_ST
91	tristate "SCSI tape support"
92	depends on SCSI
93	help
94	  If you want to use a SCSI tape drive under Linux, say Y and read the
95	  SCSI-HOWTO, available from
96	  <http://www.tldp.org/docs.html#howto>, and
97	  <file:Documentation/scsi/st.rst> in the kernel source.  This is NOT
98	  for SCSI CD-ROMs.
99
100	  To compile this driver as a module, choose M here and read
101	  <file:Documentation/scsi/scsi.rst>. The module will be called st.
102
103config BLK_DEV_SR
104	tristate "SCSI CDROM support"
105	depends on SCSI && BLK_DEV
106	select CDROM
107	help
108	  If you want to use a CD or DVD drive attached to your computer
109	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
110	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
111
112	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
113
114	  To compile this driver as a module, choose M here and read
115	  <file:Documentation/scsi/scsi.rst>.
116	  The module will be called sr_mod.
117
118config CHR_DEV_SG
119	tristate "SCSI generic support"
120	depends on SCSI
121	help
122	  If you want to use SCSI scanners, synthesizers or CD-writers or just
123	  about anything having "SCSI" in its name other than hard disks,
124	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
125	  directly, so you need some additional software which knows how to
126	  talk to these devices using the SCSI protocol:
127
128	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
129	  writer software look at Cdrtools
130	  (<http://cdrtools.sourceforge.net/>)
131	  and for burning a "disk at once": CDRDAO
132	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
133	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
134	  For other devices, it's possible that you'll have to write the
135	  driver software yourself. Please read the file
136	  <file:Documentation/scsi/scsi-generic.rst> for more information.
137
138	  To compile this driver as a module, choose M here and read
139	  <file:Documentation/scsi/scsi.rst>. The module will be called sg.
140
141	  If unsure, say N.
142
143config CHR_DEV_SCH
144	tristate "SCSI media changer support"
145	depends on SCSI
146	help
147	  This is a driver for SCSI media changers.  Most common devices are
148	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
149	  don't need this for those tiny 6-slot cdrom changers.  Media
150	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
151	  If you have such hardware and want to use it with linux, say Y
152	  here.  Check <file:Documentation/scsi/scsi-changer.rst> for details.
153
154	  If you want to compile this as a module ( = code which can be
155	  inserted in and removed from the running kernel whenever you want),
156	  say M here and read <file:Documentation/kbuild/modules.rst> and
157	  <file:Documentation/scsi/scsi.rst>. The module will be called ch.o.
158	  If unsure, say N.
159
160config SCSI_ENCLOSURE
161	tristate "SCSI Enclosure Support"
162	depends on SCSI && ENCLOSURE_SERVICES
163	depends on m || SCSI_SAS_ATTRS != m
164	help
165	  Enclosures are devices sitting on or in SCSI backplanes that
166	  manage devices.  If you have a disk cage, the chances are that
167	  it has an enclosure device.  Selecting this option will just allow
168	  certain enclosure conditions to be reported and is not required.
169
170config SCSI_CONSTANTS
171	bool "Verbose SCSI error reporting (kernel size += 36K)"
172	depends on SCSI
173	help
174	  The error messages regarding your SCSI hardware will be easier to
175	  understand if you say Y here; it will enlarge your kernel by about
176	  36 KB. If in doubt, say Y.
177
178config SCSI_LOGGING
179	bool "SCSI logging facility"
180	depends on SCSI
181	help
182	  This turns on a logging facility that can be used to debug a number
183	  of SCSI related problems.
184
185	  If you say Y here, no logging output will appear by default, but you
186	  can enable logging by saying Y to "/proc file system support" and
187	  "Sysctl support" below and executing the command
188
189	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
190
191	  where <bitmask> is a four byte value representing the logging type
192	  and logging level for each type of logging selected.
193
194	  There are a number of logging types and you can find them in the
195	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
196	  are also described in that file and they determine the verbosity of
197	  the logging for each logging type.
198
199	  If you say N here, it may be harder to track down some types of SCSI
200	  problems. If you say Y here your kernel will be somewhat larger, but
201	  there should be no noticeable performance impact as long as you have
202	  logging turned off.
203
204config SCSI_SCAN_ASYNC
205	bool "Asynchronous SCSI scanning"
206	depends on SCSI
207	help
208	  The SCSI subsystem can probe for devices while the rest of the
209	  system continues booting, and even probe devices on different
210	  busses in parallel, leading to a significant speed-up.
211
212	  You can override this choice by specifying "scsi_mod.scan=sync"
213	  or async on the kernel's command line.
214
215	  Note that this setting also affects whether resuming from
216	  system suspend will be performed asynchronously.
217
218menu "SCSI Transports"
219	depends on SCSI
220
221config SCSI_SPI_ATTRS
222	tristate "Parallel SCSI (SPI) Transport Attributes"
223	depends on SCSI
224	help
225	  If you wish to export transport-specific information about
226	  each attached SCSI device to sysfs, say Y.  Otherwise, say N.
227
228config SCSI_FC_ATTRS
229	tristate "FiberChannel Transport Attributes"
230	depends on SCSI && NET
231	select BLK_DEV_BSGLIB
232	select SCSI_NETLINK
233	help
234	  If you wish to export transport-specific information about
235	  each attached FiberChannel device to sysfs, say Y.
236	  Otherwise, say N.
237
238config SCSI_ISCSI_ATTRS
239	tristate "iSCSI Transport Attributes"
240	depends on SCSI && NET
241	select BLK_DEV_BSGLIB
242	help
243	  If you wish to export transport-specific information about
244	  each attached iSCSI device to sysfs, say Y.
245	  Otherwise, say N.
246
247config SCSI_SAS_ATTRS
248	tristate "SAS Transport Attributes"
249	depends on SCSI
250	select BLK_DEV_BSGLIB
251	help
252	  If you wish to export transport-specific information about
253	  each attached SAS device to sysfs, say Y.
254
255source "drivers/scsi/libsas/Kconfig"
256
257config SCSI_SRP_ATTRS
258	tristate "SRP Transport Attributes"
259	depends on SCSI
260	help
261	  If you wish to export transport-specific information about
262	  each attached SRP device to sysfs, say Y.
263
264endmenu
265
266menuconfig SCSI_LOWLEVEL
267	bool "SCSI low-level drivers"
268	depends on SCSI!=n
269	default y
270
271if SCSI_LOWLEVEL && SCSI
272
273config ISCSI_TCP
274	tristate "iSCSI Initiator over TCP/IP"
275	depends on SCSI && INET
276	select CRYPTO
277	select CRYPTO_MD5
278	select CRYPTO_CRC32C
279	select SCSI_ISCSI_ATTRS
280	help
281	 The iSCSI Driver provides a host with the ability to access storage
282	 through an IP network. The driver uses the iSCSI protocol to transport
283	 SCSI requests and responses over a TCP/IP network between the host
284	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
285	 combines with the host's TCP/IP stack, network drivers, and Network
286	 Interface Card (NIC) to provide the same functions as a SCSI or a
287	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
288
289	 To compile this driver as a module, choose M here: the
290	 module will be called iscsi_tcp.
291
292	 The userspace component needed to initialize the driver, documentation,
293	 and sample configuration files can be found here:
294
295	 http://open-iscsi.org
296
297config ISCSI_BOOT_SYSFS
298	tristate "iSCSI Boot Sysfs Interface"
299	default	n
300	help
301	  This option enables support for exposing iSCSI boot information
302	  via sysfs to userspace. If you wish to export this information,
303	  say Y. Otherwise, say N.
304
305source "drivers/scsi/cxgbi/Kconfig"
306source "drivers/scsi/bnx2i/Kconfig"
307source "drivers/scsi/bnx2fc/Kconfig"
308source "drivers/scsi/be2iscsi/Kconfig"
309source "drivers/scsi/cxlflash/Kconfig"
310
311config SGIWD93_SCSI
312	tristate "SGI WD93C93 SCSI Driver"
313	depends on SGI_HAS_WD93 && SCSI
314  	help
315	  If you have a Western Digital WD93 SCSI controller on
316	  an SGI MIPS system, say Y.  Otherwise, say N.
317
318config BLK_DEV_3W_XXXX_RAID
319	tristate "3ware 5/6/7/8xxx ATA-RAID support"
320	depends on PCI && SCSI
321	help
322	  3ware is the only hardware ATA-Raid product in Linux to date.
323	  This card is 2,4, or 8 channel master mode support only.
324	  SCSI support required!!!
325
326	  <http://www.3ware.com/>
327
328	  Please read the comments at the top of
329	  <file:drivers/scsi/3w-xxxx.c>.
330
331config SCSI_HPSA
332	tristate "HP Smart Array SCSI driver"
333	depends on PCI && SCSI
334	select CHECK_SIGNATURE
335	select SCSI_SAS_ATTRS
336	help
337	  This driver supports HP Smart Array Controllers (circa 2009).
338	  It is a SCSI alternative to the cciss driver, which is a block
339	  driver.  Anyone wishing to use HP Smart Array controllers who
340	  would prefer the devices be presented to linux as SCSI devices,
341	  rather than as generic block devices should say Y here.
342
343config SCSI_3W_9XXX
344	tristate "3ware 9xxx SATA-RAID support"
345	depends on PCI && SCSI
346	help
347	  This driver supports the 9000 series 3ware SATA-RAID cards.
348
349	  <http://www.amcc.com>
350
351	  Please read the comments at the top of
352	  <file:drivers/scsi/3w-9xxx.c>.
353
354config SCSI_3W_SAS
355	tristate "3ware 97xx SAS/SATA-RAID support"
356	depends on PCI && SCSI
357	help
358	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
359
360	  <http://www.lsi.com>
361
362	  Please read the comments at the top of
363	  <file:drivers/scsi/3w-sas.c>.
364
365config SCSI_ACARD
366	tristate "ACARD SCSI support"
367	depends on PCI && SCSI
368	help
369	  This driver supports the ACARD SCSI host adapter.
370	  Support Chip <ATP870 ATP876 ATP880 ATP885>
371	  To compile this driver as a module, choose M here: the
372	  module will be called atp870u.
373
374config SCSI_AHA152X
375	tristate "Adaptec AHA152X/2825 support"
376	depends on ISA && SCSI
377	select SCSI_SPI_ATTRS
378	select CHECK_SIGNATURE
379	help
380	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
381	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
382	  must be manually specified in this case.
383
384	  It is explained in section 3.3 of the SCSI-HOWTO, available from
385	  <http://www.tldp.org/docs.html#howto>. You might also want to
386	  read the file <file:Documentation/scsi/aha152x.rst>.
387
388	  To compile this driver as a module, choose M here: the
389	  module will be called aha152x.
390
391config SCSI_AHA1542
392	tristate "Adaptec AHA1542 support"
393	depends on ISA && SCSI && ISA_DMA_API
394	help
395	  This is support for a SCSI host adapter.  It is explained in section
396	  3.4 of the SCSI-HOWTO, available from
397	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
398	  purchased by Adaptec, and some former Trantor products are being
399	  sold under the Adaptec name.  If it doesn't work out of the box, you
400	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
401
402	  To compile this driver as a module, choose M here: the
403	  module will be called aha1542.
404
405config SCSI_AHA1740
406	tristate "Adaptec AHA1740 support"
407	depends on EISA && SCSI
408	help
409	  This is support for a SCSI host adapter.  It is explained in section
410	  3.5 of the SCSI-HOWTO, available from
411	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
412	  of the box, you may have to change some settings in
413	  <file:drivers/scsi/aha1740.h>.
414
415	  To compile this driver as a module, choose M here: the
416	  module will be called aha1740.
417
418config SCSI_AACRAID
419	tristate "Adaptec AACRAID support"
420	depends on SCSI && PCI
421	help
422	  This driver supports a variety of Dell, HP, Adaptec, IBM and
423	  ICP storage products. For a list of supported products, refer
424	  to <file:Documentation/scsi/aacraid.rst>.
425
426	  To compile this driver as a module, choose M here: the module
427	  will be called aacraid.
428
429
430source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
431source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
432source "drivers/scsi/aic94xx/Kconfig"
433source "drivers/scsi/hisi_sas/Kconfig"
434source "drivers/scsi/mvsas/Kconfig"
435
436config SCSI_MVUMI
437	tristate "Marvell UMI driver"
438	depends on SCSI && PCI
439	help
440	  Module for Marvell Universal Message Interface(UMI) driver
441
442	  To compile this driver as a module, choose M here: the
443	  module will be called mvumi.
444
445config SCSI_DPT_I2O
446	tristate "Adaptec I2O RAID support "
447	depends on SCSI && PCI && VIRT_TO_BUS
448	help
449	  This driver supports all of Adaptec's I2O based RAID controllers as
450	  well as the DPT SmartRaid V cards.  This is an Adaptec maintained
451	  driver by Deanna Bonds.  See <file:Documentation/scsi/dpti.rst>.
452
453	  To compile this driver as a module, choose M here: the
454	  module will be called dpt_i2o.
455
456config SCSI_ADVANSYS
457	tristate "AdvanSys SCSI support"
458	depends on SCSI
459	depends on ISA || EISA || PCI
460	depends on ISA_DMA_API || !ISA
461	help
462	  This is a driver for all SCSI host adapters manufactured by
463	  AdvanSys. It is documented in the kernel source in
464	  <file:drivers/scsi/advansys.c>.
465
466	  To compile this driver as a module, choose M here: the
467	  module will be called advansys.
468
469config SCSI_ARCMSR
470	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
471	depends on PCI && SCSI
472	help
473	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
474	  This is an ARECA-maintained driver by Erich Chen.
475	  If you have any problems, please mail to: <erich@areca.com.tw>.
476	  Areca supports Linux RAID config tools.
477	  Please link <http://www.areca.com.tw>
478
479	  To compile this driver as a module, choose M here: the
480	  module will be called arcmsr (modprobe arcmsr).
481
482source "drivers/scsi/esas2r/Kconfig"
483source "drivers/scsi/megaraid/Kconfig.megaraid"
484source "drivers/scsi/mpt3sas/Kconfig"
485source "drivers/scsi/smartpqi/Kconfig"
486source "drivers/scsi/ufs/Kconfig"
487
488config SCSI_HPTIOP
489	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
490	depends on SCSI && PCI
491	help
492	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
493	  controllers.
494
495	  To compile this driver as a module, choose M here; the module
496	  will be called hptiop. If unsure, say N.
497
498config SCSI_BUSLOGIC
499	tristate "BusLogic SCSI support"
500	depends on PCI && SCSI && VIRT_TO_BUS
501	help
502	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
503	  Adapters. Consult the SCSI-HOWTO, available from
504	  <http://www.tldp.org/docs.html#howto>, and the files
505	  <file:Documentation/scsi/BusLogic.rst> and
506	  <file:Documentation/scsi/FlashPoint.rst> for more information.
507	  Note that support for FlashPoint is only available for 32-bit
508	  x86 configurations.
509
510	  To compile this driver as a module, choose M here: the
511	  module will be called BusLogic.
512
513config SCSI_FLASHPOINT
514	bool "FlashPoint support"
515	depends on SCSI_BUSLOGIC && PCI
516	help
517	  This option allows you to add FlashPoint support to the
518	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
519	  substantial, so users of MultiMaster Host Adapters may not
520	  wish to include it.
521
522config SCSI_MYRB
523	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)"
524	depends on PCI
525	select RAID_ATTRS
526	help
527	  This driver adds support for the Mylex DAC960, AcceleRAID, and
528	  eXtremeRAID PCI RAID controllers. This driver supports the
529	  older, block based interface.
530	  This driver is a reimplementation of the original DAC960
531	  driver. If you have used the DAC960 driver you should enable
532	  this module.
533
534	  To compile this driver as a module, choose M here: the
535	  module will be called myrb.
536
537config SCSI_MYRS
538	tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)"
539	depends on PCI
540	depends on !CPU_BIG_ENDIAN || COMPILE_TEST
541	select RAID_ATTRS
542	help
543	  This driver adds support for the Mylex DAC960, AcceleRAID, and
544	  eXtremeRAID PCI RAID controllers.  This driver supports the
545	  newer, SCSI-based interface only.
546	  This driver is a reimplementation of the original DAC960
547	  driver. If you have used the DAC960 driver you should enable
548	  this module.
549
550	  To compile this driver as a module, choose M here: the
551	  module will be called myrs.
552
553config VMWARE_PVSCSI
554	tristate "VMware PVSCSI driver support"
555	depends on PCI && SCSI && X86
556	help
557	  This driver supports VMware's para virtualized SCSI HBA.
558	  To compile this driver as a module, choose M here: the
559	  module will be called vmw_pvscsi.
560
561config XEN_SCSI_FRONTEND
562	tristate "XEN SCSI frontend driver"
563	depends on SCSI && XEN
564	select XEN_XENBUS_FRONTEND
565	help
566	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
567	  within another guest OS (usually Dom0).
568	  Only needed if the kernel is running in a XEN guest and generic
569	  SCSI access to a device is needed.
570
571config HYPERV_STORAGE
572	tristate "Microsoft Hyper-V virtual storage driver"
573	depends on SCSI && HYPERV
574	depends on m || SCSI_FC_ATTRS != m
575	default HYPERV
576	help
577	  Select this option to enable the Hyper-V virtual storage driver.
578
579config LIBFC
580	tristate "LibFC module"
581	depends on SCSI_FC_ATTRS
582	select CRC32
583	help
584	  Fibre Channel library module
585
586config LIBFCOE
587	tristate "LibFCoE module"
588	depends on LIBFC
589	help
590	  Library for Fibre Channel over Ethernet module
591
592config FCOE
593	tristate "FCoE module"
594	depends on PCI
595	depends on LIBFCOE
596	help
597	  Fibre Channel over Ethernet module
598
599config FCOE_FNIC
600	tristate "Cisco FNIC Driver"
601	depends on PCI && X86
602	depends on LIBFCOE
603	help
604	  This is support for the Cisco PCI-Express FCoE HBA.
605
606	  To compile this driver as a module, choose M here and read
607	  <file:Documentation/scsi/scsi.rst>.
608	  The module will be called fnic.
609
610config SCSI_SNIC
611	tristate "Cisco SNIC Driver"
612	depends on PCI && SCSI
613	help
614	  This is support for the Cisco PCI-Express SCSI HBA.
615
616	  To compile this driver as a module, choose M here and read
617	  <file:Documentation/scsi/scsi.rst>.
618	  The module will be called snic.
619
620config SCSI_SNIC_DEBUG_FS
621	bool "Cisco SNIC Driver Debugfs Support"
622	depends on SCSI_SNIC && DEBUG_FS
623	help
624	  This enables to list debugging information from SNIC Driver
625	  available via debugfs file system
626
627config SCSI_DMX3191D
628	tristate "DMX3191D SCSI support"
629	depends on PCI && SCSI
630	select SCSI_SPI_ATTRS
631	help
632	  This is support for Domex DMX3191D SCSI Host Adapters.
633
634	  To compile this driver as a module, choose M here: the
635	  module will be called dmx3191d.
636
637config SCSI_FDOMAIN
638	tristate
639	depends on SCSI
640
641config SCSI_FDOMAIN_PCI
642	tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support"
643	depends on PCI && SCSI
644	select SCSI_FDOMAIN
645	help
646	  This is support for Future Domain's PCI SCSI host adapters (TMC-3260)
647	  and other adapters with PCI bus based on the Future Domain chipsets
648	  (Adaptec AHA-2920A).
649
650	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
651	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
652	  controller support"). This Future Domain driver works with the older
653	  Adaptec AHA-2920A boards with a Future Domain chip on them.
654
655	  To compile this driver as a module, choose M here: the
656	  module will be called fdomain_pci.
657
658config SCSI_FDOMAIN_ISA
659	tristate "Future Domain 16xx ISA SCSI support"
660	depends on ISA && SCSI
661	select CHECK_SIGNATURE
662	select SCSI_FDOMAIN
663	help
664	  This is support for Future Domain's 16-bit SCSI host adapters
665	  (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters
666	  with ISA bus based on the Future Domain chipsets (Quantum ISA-200S,
667	  ISA-250MG; and at least one IBM board).
668
669	  To compile this driver as a module, choose M here: the
670	  module will be called fdomain_isa.
671
672config SCSI_ISCI
673	tristate "Intel(R) C600 Series Chipset SAS Controller"
674	depends on PCI && SCSI
675	depends on X86
676	select SCSI_SAS_LIBSAS
677	help
678	  This driver supports the 6Gb/s SAS capabilities of the storage
679	  control unit found in the Intel(R) C600 series chipset.
680
681config SCSI_GENERIC_NCR5380
682	tristate "Generic NCR5380/53c400 SCSI ISA card support"
683	depends on ISA && SCSI && HAS_IOPORT_MAP
684	select SCSI_SPI_ATTRS
685	help
686	  This is a driver for old ISA card SCSI controllers based on a
687	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
688	  Most boards such as the Trantor T130 fit this category, as do
689	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
690
691	  To compile this driver as a module, choose M here: the
692	  module will be called g_NCR5380.
693
694config SCSI_IPS
695	tristate "IBM ServeRAID support"
696	depends on PCI && SCSI
697	help
698	  This is support for the IBM ServeRAID hardware RAID controllers.
699	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
700	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
701	  for more information.  If this driver does not work correctly
702	  without modification please contact the author by email at
703	  <ipslinux@adaptec.com>.
704
705	  To compile this driver as a module, choose M here: the
706	  module will be called ips.
707
708config SCSI_IBMVSCSI
709	tristate "IBM Virtual SCSI support"
710	depends on PPC_PSERIES
711	select SCSI_SRP_ATTRS
712	help
713	  This is the IBM POWER Virtual SCSI Client
714
715	  To compile this driver as a module, choose M here: the
716	  module will be called ibmvscsi.
717
718config SCSI_IBMVSCSIS
719	tristate "IBM Virtual SCSI Server support"
720	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
721	help
722	  This is the IBM POWER Virtual SCSI Target Server
723	  This driver uses the SRP protocol for communication between servers
724	  guest and/or the host that run on the same server.
725	  More information on VSCSI protocol can be found at www.power.org
726
727	  The userspace configuration needed to initialize the driver can be
728	  be found here:
729
730	  https://github.com/powervm/ibmvscsis/wiki/Configuration
731
732	  To compile this driver as a module, choose M here: the
733	  module will be called ibmvscsis.
734
735config SCSI_IBMVFC
736	tristate "IBM Virtual FC support"
737	depends on PPC_PSERIES && SCSI
738	depends on SCSI_FC_ATTRS
739	help
740	  This is the IBM POWER Virtual FC Client
741
742	  To compile this driver as a module, choose M here: the
743	  module will be called ibmvfc.
744
745config SCSI_IBMVFC_TRACE
746	bool "enable driver internal trace"
747	depends on SCSI_IBMVFC
748	default y
749	help
750	  If you say Y here, the driver will trace all commands issued
751	  to the adapter. Performance impact is minimal. Trace can be
752	  dumped using /sys/class/scsi_host/hostXX/trace.
753
754config SCSI_INITIO
755	tristate "Initio 9100U(W) support"
756	depends on PCI && SCSI
757	help
758	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
759	  read the SCSI-HOWTO, available from
760	  <http://www.tldp.org/docs.html#howto>.
761
762	  To compile this driver as a module, choose M here: the
763	  module will be called initio.
764
765config SCSI_INIA100
766	tristate "Initio INI-A100U2W support"
767	depends on PCI && SCSI
768	help
769	  This is support for the Initio INI-A100U2W SCSI host adapter.
770	  Please read the SCSI-HOWTO, available from
771	  <http://www.tldp.org/docs.html#howto>.
772
773	  To compile this driver as a module, choose M here: the
774	  module will be called a100u2w.
775
776config SCSI_PPA
777	tristate "IOMEGA parallel port (ppa - older drives)"
778	depends on SCSI && PARPORT_PC
779	help
780	  This driver supports older versions of IOMEGA's parallel port ZIP
781	  drive (a 100 MB removable media device).
782
783	  Note that you can say N here if you have the SCSI version of the ZIP
784	  drive: it will be supported automatically if you said Y to the
785	  generic "SCSI disk support", above.
786
787	  If you have the ZIP Plus drive or a more recent parallel port ZIP
788	  drive (if the supplied cable with the drive is labeled "AutoDetect")
789	  then you should say N here and Y to "IOMEGA parallel port (imm -
790	  newer drives)", below.
791
792	  For more information about this driver and how to use it you should
793	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
794	  the SCSI-HOWTO, which is available from
795	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
796	  you will still be able to use the parallel port for other tasks,
797	  such as a printer; it is safe to compile both drivers into the
798	  kernel.
799
800	  To compile this driver as a module, choose M here: the
801	  module will be called ppa.
802
803config SCSI_IMM
804	tristate "IOMEGA parallel port (imm - newer drives)"
805	depends on SCSI && PARPORT_PC
806	help
807	  This driver supports newer versions of IOMEGA's parallel port ZIP
808	  drive (a 100 MB removable media device).
809
810	  Note that you can say N here if you have the SCSI version of the ZIP
811	  drive: it will be supported automatically if you said Y to the
812	  generic "SCSI disk support", above.
813
814	  If you have the ZIP Plus drive or a more recent parallel port ZIP
815	  drive (if the supplied cable with the drive is labeled "AutoDetect")
816	  then you should say Y here; if you have an older ZIP drive, say N
817	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
818
819	  For more information about this driver and how to use it you should
820	  read the file <file:Documentation/scsi/ppa.rst>.  You should also read
821	  the SCSI-HOWTO, which is available from
822	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
823	  you will still be able to use the parallel port for other tasks,
824	  such as a printer; it is safe to compile both drivers into the
825	  kernel.
826
827	  To compile this driver as a module, choose M here: the
828	  module will be called imm.
829
830config SCSI_IZIP_EPP16
831	bool "ppa/imm option - Use slow (but safe) EPP-16"
832	depends on SCSI_PPA || SCSI_IMM
833	help
834	  EPP (Enhanced Parallel Port) is a standard for parallel ports which
835	  allows them to act as expansion buses that can handle up to 64
836	  peripheral devices.
837
838	  Some parallel port chipsets are slower than their motherboard, and
839	  so we have to control the state of the chipset's FIFO queue every
840	  now and then to avoid data loss. This will be done if you say Y
841	  here.
842
843	  Generally, saying Y is the safe option and slows things down a bit.
844
845config SCSI_IZIP_SLOW_CTR
846	bool "ppa/imm option - Assume slow parport control register"
847	depends on SCSI_PPA || SCSI_IMM
848	help
849	  Some parallel ports are known to have excessive delays between
850	  changing the parallel port control register and good data being
851	  available on the parallel port data/status register. This option
852	  forces a small delay (1.0 usec to be exact) after changing the
853	  control register to let things settle out. Enabling this option may
854	  result in a big drop in performance but some very old parallel ports
855	  (found in 386 vintage machines) will not work properly.
856
857	  Generally, saying N is fine.
858
859config SCSI_LASI700
860	tristate "HP Lasi SCSI support for 53c700/710"
861	depends on GSC && SCSI
862	select SCSI_SPI_ATTRS
863	help
864	  This is a driver for the SCSI controller in the Lasi chip found in
865	  many PA-RISC workstations & servers.  If you do not know whether you
866	  have a Lasi chip, it is safe to say "Y" here.
867
868config SCSI_SNI_53C710
869	tristate "SNI RM SCSI support for 53c710"
870	depends on SNI_RM && SCSI
871	select SCSI_SPI_ATTRS
872	select 53C700_LE_ON_BE
873	help
874	  This is a driver for the onboard SCSI controller found in older
875	  SNI RM workstations & servers.
876
877config 53C700_LE_ON_BE
878	bool
879	depends on SCSI_LASI700 || SCSI_SNI_53C710
880	default y
881
882config SCSI_STEX
883	tristate "Promise SuperTrak EX Series support"
884	depends on PCI && SCSI
885	help
886	  This driver supports Promise SuperTrak EX series storage controllers.
887
888	  Promise provides Linux RAID configuration utility for these
889	  controllers. Please visit <http://www.promise.com> to download.
890
891	  To compile this driver as a module, choose M here: the
892	  module will be called stex.
893
894config 53C700_BE_BUS
895	bool
896	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
897	default y
898
899config SCSI_SYM53C8XX_2
900	tristate "SYM53C8XX Version 2 SCSI support"
901	depends on PCI && SCSI
902	select SCSI_SPI_ATTRS
903	help
904	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
905	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
906	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
907	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
908	  controllers; you need to use the Fusion MPT driver for that.
909
910	  Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more
911	  information.
912
913config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
914	int "DMA addressing mode"
915	depends on SCSI_SYM53C8XX_2
916	default "1"
917	help
918	  This option only applies to PCI-SCSI chips that are PCI DAC
919	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
920
921	  When set to 0, the driver will program the chip to only perform
922	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
923	  to addresses up to 1TB.  When set to 2, the driver supports the
924	  full 64-bit DMA address range, but can only address 16 segments
925	  of 4 GB each.  This limits the total addressable range to 64 GB.
926
927	  Most machines with less than 4GB of memory should use a setting
928	  of 0 for best performance.  If your machine has 4GB of memory
929	  or more, you should set this option to 1 (the default).
930
931	  The still experimental value 2 (64 bit DMA addressing with 16
932	  x 4GB segments limitation) can be used on systems that require
933	  PCI address bits past bit 39 to be set for the addressing of
934	  memory using PCI DAC cycles.
935
936config SCSI_SYM53C8XX_DEFAULT_TAGS
937	int "Default tagged command queue depth"
938	depends on SCSI_SYM53C8XX_2
939	default "16"
940	help
941	  This is the default value of the command queue depth the
942	  driver will announce to the generic SCSI layer for devices
943	  that support tagged command queueing. This value can be changed
944	  from the boot command line.  This is a soft limit that cannot
945	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
946
947config SCSI_SYM53C8XX_MAX_TAGS
948	int "Maximum number of queued commands"
949	depends on SCSI_SYM53C8XX_2
950	default "64"
951	help
952	  This option allows you to specify the maximum number of commands
953	  that can be queued to any device, when tagged command queuing is
954	  possible. The driver supports up to 256 queued commands per device.
955	  This value is used as a compiled-in hard limit.
956
957config SCSI_SYM53C8XX_MMIO
958	bool "Use memory mapped IO"
959	depends on SCSI_SYM53C8XX_2
960	default y
961	help
962	  Memory mapped IO is faster than Port IO.  Most people should
963	  answer Y here, but some machines may have problems.  If you have
964	  to answer N here, please report the problem to the maintainer.
965
966config SCSI_IPR
967	tristate "IBM Power Linux RAID adapter support"
968	depends on PCI && SCSI && ATA
969	select SATA_HOST
970	select FW_LOADER
971	select IRQ_POLL
972	select SGL_ALLOC
973	help
974	  This driver supports the IBM Power Linux family RAID adapters.
975	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
976	  as IBM iSeries 5702, 5703, 5709, and 570A.
977
978config SCSI_IPR_TRACE
979	bool "enable driver internal trace"
980	depends on SCSI_IPR
981	default y
982	help
983	  If you say Y here, the driver will trace all commands issued
984	  to the adapter. Performance impact is minimal. Trace can be
985	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
986
987config SCSI_IPR_DUMP
988	bool "enable adapter dump support"
989	depends on SCSI_IPR
990	default y
991	help
992	  If you say Y here, the driver will support adapter crash dump.
993	  If you enable this support, the iprdump daemon can be used
994	  to capture adapter failure analysis information.
995
996config SCSI_ZALON
997	tristate "Zalon SCSI support"
998	depends on GSC && SCSI
999	select SCSI_SPI_ATTRS
1000	help
1001	  The Zalon is a GSC/HSC bus interface chip that sits between the
1002	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1003	  C110, J200, J210 and some D, K & R-class machines.  It's also
1004	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1005	  Say Y here if you have one of these machines or cards.
1006
1007config SCSI_NCR53C8XX_DEFAULT_TAGS
1008	int "default tagged command queue depth"
1009	depends on SCSI_ZALON
1010	default "8"
1011	help
1012	  "Tagged command queuing" is a feature of SCSI-2 which improves
1013	  performance: the host adapter can send several SCSI commands to a
1014	  device's queue even if previous commands haven't finished yet.
1015	  Because the device is intelligent, it can optimize its operations
1016	  (like head positioning) based on its own request queue. Some SCSI
1017	  devices don't implement this properly; if you want to disable this
1018	  feature, enter 0 or 1 here (it doesn't matter which).
1019
1020	  The default value is 8 and should be supported by most hard disks.
1021	  This value can be overridden from the boot command line using the
1022	  'tags' option as follows (example):
1023	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1024	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1025	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1026
1027	  The normal answer therefore is to go with the default 8 and to use
1028	  a boot command line option for devices that need to use a different
1029	  command queue depth.
1030
1031	  There is no safe option other than using good SCSI devices.
1032
1033config SCSI_NCR53C8XX_MAX_TAGS
1034	int "maximum number of queued commands"
1035	depends on SCSI_ZALON
1036	default "32"
1037	help
1038	  This option allows you to specify the maximum number of commands
1039	  that can be queued to any device, when tagged command queuing is
1040	  possible. The default value is 32. Minimum is 2, maximum is 64.
1041	  Modern hard disks are able to support 64 tags and even more, but
1042	  do not seem to be faster when more than 32 tags are being used.
1043
1044	  So, the normal answer here is to go with the default value 32 unless
1045	  you are using very large hard disks with large cache (>= 1 MB) that
1046	  are able to take advantage of more than 32 tagged commands.
1047
1048	  There is no safe option and the default answer is recommended.
1049
1050config SCSI_NCR53C8XX_SYNC
1051	int "synchronous transfers frequency in MHz"
1052	depends on SCSI_ZALON
1053	default "20"
1054	help
1055	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1056	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1057	  are respectively the maximum data transfer rates in mega-transfers
1058	  per second for each class.  For example, a FAST-20 Wide 16 device is
1059	  able to transfer data at 20 million 16 bit packets per second for a
1060	  total rate of 40 MB/s.
1061
1062	  You may specify 0 if you want to only use asynchronous data
1063	  transfers. This is the safest and slowest option. Otherwise, specify
1064	  a value between 5 and 80, depending on the capability of your SCSI
1065	  controller.  The higher the number, the faster the data transfer.
1066	  Note that 80 should normally be ok since the driver decreases the
1067	  value automatically according to the controller's capabilities.
1068
1069	  Your answer to this question is ignored for controllers with NVRAM,
1070	  since the driver will get this information from the user set-up.  It
1071	  also can be overridden using a boot setup option, as follows
1072	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1073	  for FAST-20 synchronous data transfer (20 mega-transfers per
1074	  second).
1075
1076	  The normal answer therefore is not to go with the default but to
1077	  select the maximum value 80 allowing the driver to use the maximum
1078	  value supported by each controller. If this causes problems with
1079	  your SCSI devices, you should come back and decrease the value.
1080
1081	  There is no safe option other than using good cabling, right
1082	  terminations and SCSI conformant devices.
1083
1084config SCSI_NCR53C8XX_NO_DISCONNECT
1085	bool "not allow targets to disconnect"
1086	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1087	help
1088	  This option is only provided for safety if you suspect some SCSI
1089	  device of yours to not support properly the target-disconnect
1090	  feature. In that case, you would say Y here. In general however, to
1091	  not allow targets to disconnect is not reasonable if there is more
1092	  than 1 device on a SCSI bus. The normal answer therefore is N.
1093
1094config SCSI_QLOGIC_FAS
1095	tristate "Qlogic FAS SCSI support"
1096	depends on ISA && SCSI
1097	help
1098	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1099	  FastSCSI! cards as well as any other card based on the FASXX chip
1100	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1101
1102	  This driver does NOT support the PCI versions of these cards. The
1103	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1104	  SCSI support"), below.
1105
1106	  Information about this driver is contained in
1107	  <file:Documentation/scsi/qlogicfas.rst>.  You should also read the
1108	  SCSI-HOWTO, available from
1109	  <http://www.tldp.org/docs.html#howto>.
1110
1111	  To compile this driver as a module, choose M here: the
1112	  module will be called qlogicfas.
1113
1114config SCSI_QLOGIC_1280
1115	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1116	depends on PCI && SCSI
1117	help
1118	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1119
1120	  To compile this driver as a module, choose M here: the
1121	  module will be called qla1280.
1122
1123config SCSI_QLOGICPTI
1124	tristate "PTI Qlogic, ISP Driver"
1125	depends on SBUS && SCSI
1126	help
1127	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1128	  controllers are known under Solaris as qpti and in the openprom as
1129	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1130	  driven by a different driver.
1131
1132	  To compile this driver as a module, choose M here: the
1133	  module will be called qlogicpti.
1134
1135source "drivers/scsi/qla2xxx/Kconfig"
1136source "drivers/scsi/qla4xxx/Kconfig"
1137source "drivers/scsi/qedi/Kconfig"
1138source "drivers/scsi/qedf/Kconfig"
1139
1140config SCSI_LPFC
1141	tristate "Emulex LightPulse Fibre Channel Support"
1142	depends on PCI && SCSI
1143	depends on CPU_FREQ
1144	depends on SCSI_FC_ATTRS
1145	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1146	depends on NVME_FC || NVME_FC=n
1147	select CRC_T10DIF
1148	select IRQ_POLL
1149	help
1150          This lpfc driver supports the Emulex LightPulse
1151          Family of Fibre Channel PCI host adapters.
1152
1153config SCSI_LPFC_DEBUG_FS
1154	bool "Emulex LightPulse Fibre Channel debugfs Support"
1155	depends on SCSI_LPFC && DEBUG_FS
1156	help
1157	  This makes debugging information from the lpfc driver
1158	  available via the debugfs filesystem.
1159
1160config SCSI_SIM710
1161	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1162	depends on EISA && SCSI
1163	select SCSI_SPI_ATTRS
1164	help
1165	  This driver is for NCR53c710 based SCSI host adapters.
1166
1167	  It currently supports Compaq EISA cards.
1168
1169config SCSI_DC395x
1170	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1171	depends on PCI && SCSI
1172	select SCSI_SPI_ATTRS
1173	help
1174	  This driver supports PCI SCSI host adapters based on the ASIC
1175	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1176
1177	  This driver works, but is still in experimental status. So better
1178	  have a bootable disk and a backup in case of emergency.
1179
1180	  Documentation can be found in <file:Documentation/scsi/dc395x.rst>.
1181
1182	  To compile this driver as a module, choose M here: the
1183	  module will be called dc395x.
1184
1185config SCSI_AM53C974
1186	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1187	depends on PCI && SCSI
1188	select SCSI_SPI_ATTRS
1189	help
1190	  This driver supports PCI SCSI host adapters based on the Am53C974A
1191	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1192	  PCscsi/PCnet (Am53/79C974) solutions.
1193	  This is a new implementation base on the generic esp_scsi driver.
1194
1195	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1196	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1197
1198	  To compile this driver as a module, choose M here: the
1199	  module will be called am53c974.
1200
1201config SCSI_NSP32
1202	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1203	depends on PCI && SCSI && !64BIT
1204	help
1205	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1206	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1207	  <http://www.tldp.org/docs.html#howto>.
1208
1209	  To compile this driver as a module, choose M here: the
1210	  module will be called nsp32.
1211
1212config SCSI_WD719X
1213	tristate "Western Digital WD7193/7197/7296 support"
1214	depends on PCI && SCSI
1215	select EEPROM_93CX6
1216	help
1217	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1218	  SCSI controllers (based on WD33C296A chip).
1219
1220config SCSI_DEBUG
1221	tristate "SCSI debugging host and device simulator"
1222	depends on SCSI
1223	select CRC_T10DIF
1224	help
1225	  This pseudo driver simulates one or more hosts (SCSI initiators),
1226	  each with one or more targets, each with one or more logical units.
1227	  Defaults to one of each, creating a small RAM disk device. Many
1228	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1229	  directory can be tweaked at run time.
1230	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1231	  Mainly used for testing and best as a module. If unsure, say N.
1232
1233config SCSI_MESH
1234	tristate "MESH (Power Mac internal SCSI) support"
1235	depends on PPC32 && PPC_PMAC && SCSI
1236	help
1237	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1238	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1239	  other Power Macintoshes do). Say Y to include support for this SCSI
1240	  adaptor.
1241
1242	  To compile this driver as a module, choose M here: the
1243	  module will be called mesh.
1244
1245config SCSI_MESH_SYNC_RATE
1246	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1247	depends on SCSI_MESH
1248	default "5"
1249	help
1250	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1251	  drives a bus which is entirely internal to the machine (such as the
1252	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1253	  operation at up to 10 MB/s. On machines where the SCSI bus
1254	  controlled by the MESH can have external devices connected, it is
1255	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1256	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1257	  to disable synchronous operation.
1258
1259config SCSI_MESH_RESET_DELAY_MS
1260	int "initial bus reset delay (ms) (0 = no reset)"
1261	depends on SCSI_MESH
1262	default "4000"
1263
1264config SCSI_MAC53C94
1265	tristate "53C94 (Power Mac external SCSI) support"
1266	depends on PPC32 && PPC_PMAC && SCSI
1267	help
1268	  On Power Macintoshes (and clones) with two SCSI buses, the external
1269	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1270	  machines which only have one SCSI bus, such as the 7200, also use
1271	  the 53C94. Say Y to include support for the 53C94.
1272
1273	  To compile this driver as a module, choose M here: the
1274	  module will be called mac53c94.
1275
1276source "drivers/scsi/arm/Kconfig"
1277
1278config JAZZ_ESP
1279	bool "MIPS JAZZ FAS216 SCSI support"
1280	depends on MACH_JAZZ && SCSI
1281	select SCSI_SPI_ATTRS
1282	help
1283	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1284	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1285	  systems.
1286
1287config A3000_SCSI
1288	tristate "A3000 WD33C93A support"
1289	depends on AMIGA && SCSI
1290	help
1291	  If you have an Amiga 3000 and have SCSI devices connected to the
1292	  built-in SCSI controller, say Y. Otherwise, say N.
1293
1294	  To compile this driver as a module, choose M here: the
1295	  module will be called a3000.
1296
1297config A2091_SCSI
1298	tristate "A2091/A590 WD33C93A support"
1299	depends on ZORRO && SCSI
1300	help
1301	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1302	  say N.
1303
1304	  To compile this driver as a module, choose M here: the
1305	  module will be called a2091.
1306
1307config GVP11_SCSI
1308	tristate "GVP Series II WD33C93A support"
1309	depends on ZORRO && SCSI
1310	help
1311	  If you have a Great Valley Products Series II SCSI controller,
1312	  answer Y. Also say Y if you have a later model of GVP SCSI
1313	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1314	  answer N. This driver does NOT work for the T-Rex series of
1315	  accelerators from TekMagic and GVP-M.
1316
1317	  To compile this driver as a module, choose M here: the
1318	  module will be called gvp11.
1319
1320config SCSI_A4000T
1321	tristate "A4000T NCR53c710 SCSI support"
1322	depends on AMIGA && SCSI
1323	select SCSI_SPI_ATTRS
1324	help
1325	  If you have an Amiga 4000T and have SCSI devices connected to the
1326	  built-in SCSI controller, say Y. Otherwise, say N.
1327
1328	  To compile this driver as a module, choose M here: the
1329	  module will be called a4000t.
1330
1331config SCSI_ZORRO7XX
1332	tristate "Zorro NCR53c710 SCSI support"
1333	depends on ZORRO && SCSI
1334	select SCSI_SPI_ATTRS
1335	help
1336	  Support for various NCR53c710-based SCSI controllers on Zorro
1337	  expansion boards for the Amiga.
1338	  This includes:
1339	    - the Amiga 4091 Zorro III SCSI-2 controller,
1340	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1341	      (info at
1342	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1343	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1344	      accelerator card for the Amiga 1200,
1345	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1346
1347config SCSI_ZORRO_ESP
1348	tristate "Zorro ESP SCSI support"
1349	depends on ZORRO && SCSI
1350	select SCSI_SPI_ATTRS
1351	select SCSI_ESP_PIO
1352	help
1353	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1354	  expansion boards for the Amiga.
1355	  This includes:
1356	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1357	    - the Phase5 Blizzard 2060 SCSI controller,
1358	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1359	      controllers,
1360	    - the Fastlane Zorro III SCSI controller.
1361
1362config ATARI_SCSI
1363	tristate "Atari native SCSI support"
1364	depends on ATARI && SCSI
1365	select SCSI_SPI_ATTRS
1366	help
1367	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1368	  Falcon, ...) say Y to get it supported. Of course also, if you have
1369	  a compatible SCSI controller (e.g. for Medusa).
1370
1371	  To compile this driver as a module, choose M here: the module will
1372	  be called atari_scsi. If you also enable NVRAM support, the SCSI
1373	  host's ID is taken from the setting in TT RTC NVRAM.
1374
1375	  This driver supports both styles of NCR integration into the
1376	  system: the TT style (separate DMA), and the Falcon style (via
1377	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1378	  in the Hades (without DMA).
1379
1380config MAC_SCSI
1381	tristate "Macintosh NCR5380 SCSI"
1382	depends on MAC && SCSI
1383	select SCSI_SPI_ATTRS
1384	help
1385	  This is the NCR 5380 SCSI controller included on most of the 68030
1386	  based Macintoshes.  If you have one of these say Y and read the
1387	  SCSI-HOWTO, available from
1388	  <http://www.tldp.org/docs.html#howto>.
1389
1390config SCSI_MAC_ESP
1391	tristate "Macintosh NCR53c9[46] SCSI"
1392	depends on MAC && SCSI
1393	select SCSI_SPI_ATTRS
1394	select SCSI_ESP_PIO
1395	help
1396	  This is the NCR 53c9x SCSI controller found on most of the 68040
1397	  based Macintoshes.
1398
1399	  To compile this driver as a module, choose M here: the module
1400	  will be called mac_esp.
1401
1402config MVME147_SCSI
1403	bool "WD33C93 SCSI driver for MVME147"
1404	depends on MVME147 && SCSI=y
1405	select SCSI_SPI_ATTRS
1406	help
1407	  Support for the on-board SCSI controller on the Motorola MVME147
1408	  single-board computer.
1409
1410config MVME16x_SCSI
1411	tristate "NCR53C710 SCSI driver for MVME16x"
1412	depends on MVME16x && SCSI
1413	select SCSI_SPI_ATTRS
1414	help
1415	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1416	  SCSI controller chip.  Almost everyone using one of these boards
1417	  will want to say Y to this question.
1418
1419config BVME6000_SCSI
1420	tristate "NCR53C710 SCSI driver for BVME6000"
1421	depends on BVME6000 && SCSI
1422	select SCSI_SPI_ATTRS
1423	help
1424	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1425	  SCSI controller chip.  Almost everyone using one of these boards
1426	  will want to say Y to this question.
1427
1428config SUN3_SCSI
1429	tristate "Sun3 NCR5380 SCSI"
1430	depends on SUN3 && SCSI
1431	select SCSI_SPI_ATTRS
1432	help
1433	  This option will enable support for the OBIO (onboard io) NCR5380
1434	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1435	  "Sun3" type VME scsi controllers also based on the NCR5380.
1436	  General Linux information on the Sun 3 series (now discontinued)
1437	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1438
1439config SUN3X_ESP
1440	bool "Sun3x ESP SCSI"
1441	depends on SUN3X && SCSI=y
1442	select SCSI_SPI_ATTRS
1443	help
1444	  The ESP was an on-board SCSI controller used on Sun 3/80
1445	  machines.  Say Y here to compile in support for it.
1446
1447config SCSI_SUNESP
1448	tristate "Sparc ESP Scsi Driver"
1449	depends on SBUS && SCSI
1450	select SCSI_SPI_ATTRS
1451	help
1452	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1453	  chipset is present in most SPARC SBUS-based computers and
1454	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1455	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1456
1457	  To compile this driver as a module, choose M here: the
1458	  module will be called sun_esp.
1459
1460config ZFCP
1461	tristate "FCP host bus adapter driver for IBM mainframes"
1462	depends on S390 && QDIO && SCSI
1463	depends on SCSI_FC_ATTRS
1464	help
1465	  If you want to access SCSI devices attached to your IBM mainframe by
1466	  means of Fibre Channel Protocol host bus adapters say Y.
1467
1468	  Supported HBAs include different models of the FICON Express and FCP
1469	  Express I/O cards.
1470
1471	  For a more complete list, and for more details about setup and
1472	  operation refer to the IBM publication "Device Drivers, Features, and
1473	  Commands", SC33-8411.
1474
1475          This driver is also available as a module. This module will be
1476          called zfcp. If you want to compile it as a module, say M here
1477          and read <file:Documentation/kbuild/modules.rst>.
1478
1479config SCSI_PMCRAID
1480	tristate "PMC SIERRA Linux MaxRAID adapter support"
1481	depends on PCI && SCSI && NET
1482	select SGL_ALLOC
1483	help
1484	  This driver supports the PMC SIERRA MaxRAID adapters.
1485
1486config SCSI_PM8001
1487	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1488	depends on PCI && SCSI
1489	select SCSI_SAS_LIBSAS
1490	help
1491	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1492	  based host adapters.
1493
1494config SCSI_BFA_FC
1495	tristate "Brocade BFA Fibre Channel Support"
1496	depends on PCI && SCSI
1497	depends on SCSI_FC_ATTRS
1498	help
1499	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1500
1501	  To compile this driver as a module, choose M here. The module will
1502	  be called bfa.
1503
1504config SCSI_VIRTIO
1505	tristate "virtio-scsi support"
1506	depends on VIRTIO
1507	help
1508          This is the virtual HBA driver for virtio.  If the kernel will
1509          be used in a virtual machine, say Y or M.
1510
1511source "drivers/scsi/csiostor/Kconfig"
1512
1513source "drivers/scsi/pcmcia/Kconfig"
1514
1515endif # SCSI_LOWLEVEL
1516
1517source "drivers/scsi/device_handler/Kconfig"
1518
1519endmenu
1520