xref: /openbmc/linux/drivers/scsi/Kconfig (revision 7c768f84)
1menu "SCSI device support"
2
3config SCSI_MOD
4       tristate
5       default y if SCSI=n || SCSI=y
6       default m if SCSI=m
7
8config RAID_ATTRS
9	tristate "RAID Transport Class"
10	default n
11	depends on BLOCK
12	depends on SCSI_MOD
13	---help---
14	  Provides RAID
15
16config SCSI
17	tristate "SCSI device support"
18	depends on BLOCK
19	select SCSI_DMA if HAS_DMA
20	select SG_POOL
21	select BLK_SCSI_REQUEST
22	---help---
23	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
24	  any other SCSI device under Linux, say Y and make sure that you know
25	  the name of your SCSI host adapter (the card inside your computer
26	  that "speaks" the SCSI protocol, also called SCSI controller),
27	  because you will be asked for it.
28
29	  You also need to say Y here if you have a device which speaks
30	  the SCSI protocol.  Examples of this include the parallel port
31	  version of the IOMEGA ZIP drive, USB storage devices, Fibre
32	  Channel, and FireWire storage.
33
34	  To compile this driver as a module, choose M here and read
35	  <file:Documentation/scsi/scsi.txt>.
36	  The module will be called scsi_mod.
37
38	  However, do not compile this as a module if your root file system
39	  (the one containing the directory /) is located on a SCSI device.
40
41config SCSI_DMA
42	bool
43	default n
44
45config SCSI_NETLINK
46	bool
47	default	n
48	depends on NET
49
50config SCSI_MQ_DEFAULT
51	bool "SCSI: use blk-mq I/O path by default"
52	default y
53	depends on SCSI
54	---help---
55	  This option enables the blk-mq based I/O path for SCSI devices by
56	  default.  With this option the scsi_mod.use_blk_mq module/boot
57	  option defaults to Y, without it to N, but it can still be
58	  overridden either way.
59
60	  If unsure say Y.
61
62config SCSI_PROC_FS
63	bool "legacy /proc/scsi/ support"
64	depends on SCSI && PROC_FS
65	default y
66	---help---
67	  This option enables support for the various files in
68	  /proc/scsi.  In Linux 2.6 this has been superseded by
69	  files in sysfs but many legacy applications rely on this.
70
71	  If unsure say Y.
72
73comment "SCSI support type (disk, tape, CD-ROM)"
74	depends on SCSI
75
76config BLK_DEV_SD
77	tristate "SCSI disk support"
78	depends on SCSI
79	---help---
80	  If you want to use SCSI hard disks, Fibre Channel disks,
81	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
82	  USB storage or the SCSI or parallel port version of
83	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
84	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
85	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
86	  CD-ROMs.
87
88	  To compile this driver as a module, choose M here and read
89	  <file:Documentation/scsi/scsi.txt>.
90	  The module will be called sd_mod.
91
92	  Do not compile this driver as a module if your root file system
93	  (the one containing the directory /) is located on a SCSI disk.
94	  In this case, do not compile the driver for your SCSI host adapter
95	  (below) as a module either.
96
97config CHR_DEV_ST
98	tristate "SCSI tape support"
99	depends on SCSI
100	---help---
101	  If you want to use a SCSI tape drive under Linux, say Y and read the
102	  SCSI-HOWTO, available from
103	  <http://www.tldp.org/docs.html#howto>, and
104	  <file:Documentation/scsi/st.txt> in the kernel source.  This is NOT
105	  for SCSI CD-ROMs.
106
107	  To compile this driver as a module, choose M here and read
108	  <file:Documentation/scsi/scsi.txt>. The module will be called st.
109
110config CHR_DEV_OSST
111	tristate "SCSI OnStream SC-x0 tape support"
112	depends on SCSI
113	---help---
114	  The OnStream SC-x0 SCSI tape drives cannot be driven by the
115	  standard st driver, but instead need this special osst driver and
116	  use the  /dev/osstX char device nodes (major 206).  Via usb-storage,
117	  you may be able to drive the USB-x0 and DI-x0 drives as well.
118	  Note that there is also a second generation of OnStream
119	  tape drives (ADR-x0) that supports the standard SCSI-2 commands for
120	  tapes (QIC-157) and can be driven by the standard driver st.
121	  For more information, you may have a look at the SCSI-HOWTO
122	  <http://www.tldp.org/docs.html#howto>  and
123	  <file:Documentation/scsi/osst.txt>  in the kernel source.
124	  More info on the OnStream driver may be found on
125	  <http://sourceforge.net/projects/osst/>
126	  Please also have a look at the standard st docu, as most of it
127	  applies to osst as well.
128
129	  To compile this driver as a module, choose M here and read
130	  <file:Documentation/scsi/scsi.txt>. The module will be called osst.
131
132config BLK_DEV_SR
133	tristate "SCSI CDROM support"
134	depends on SCSI && BLK_DEV
135	select CDROM
136	---help---
137	  If you want to use a CD or DVD drive attached to your computer
138	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
139	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
140
141	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
142
143	  To compile this driver as a module, choose M here and read
144	  <file:Documentation/scsi/scsi.txt>.
145	  The module will be called sr_mod.
146
147config BLK_DEV_SR_VENDOR
148	bool "Enable vendor-specific extensions (for SCSI CDROM)"
149	depends on BLK_DEV_SR
150	help
151	  This enables the usage of vendor specific SCSI commands. This is
152	  required to support multisession CDs with old NEC/TOSHIBA cdrom
153	  drives (and HP Writers). If you have such a drive and get the first
154	  session only, try saying Y here; everybody else says N.
155
156config CHR_DEV_SG
157	tristate "SCSI generic support"
158	depends on SCSI
159	---help---
160	  If you want to use SCSI scanners, synthesizers or CD-writers or just
161	  about anything having "SCSI" in its name other than hard disks,
162	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
163	  directly, so you need some additional software which knows how to
164	  talk to these devices using the SCSI protocol:
165
166	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
167	  writer software look at Cdrtools
168	  (<http://cdrecord.berlios.de/private/cdrecord.html>)
169	  and for burning a "disk at once": CDRDAO
170	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
171	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
172	  For other devices, it's possible that you'll have to write the
173	  driver software yourself. Please read the file
174	  <file:Documentation/scsi/scsi-generic.txt> for more information.
175
176	  To compile this driver as a module, choose M here and read
177	  <file:Documentation/scsi/scsi.txt>. The module will be called sg.
178
179	  If unsure, say N.
180
181config CHR_DEV_SCH
182	tristate "SCSI media changer support"
183	depends on SCSI
184	---help---
185	  This is a driver for SCSI media changers.  Most common devices are
186	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
187	  don't need this for those tiny 6-slot cdrom changers.  Media
188	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
189	  If you have such hardware and want to use it with linux, say Y
190	  here.  Check <file:Documentation/scsi/scsi-changer.txt> for details.
191
192	  If you want to compile this as a module ( = code which can be
193	  inserted in and removed from the running kernel whenever you want),
194	  say M here and read <file:Documentation/kbuild/modules.txt> and
195	  <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
196	  If unsure, say N.
197
198config SCSI_ENCLOSURE
199	tristate "SCSI Enclosure Support"
200	depends on SCSI && ENCLOSURE_SERVICES
201	depends on m || SCSI_SAS_ATTRS != m
202	help
203	  Enclosures are devices sitting on or in SCSI backplanes that
204	  manage devices.  If you have a disk cage, the chances are that
205	  it has an enclosure device.  Selecting this option will just allow
206	  certain enclosure conditions to be reported and is not required.
207
208config SCSI_CONSTANTS
209	bool "Verbose SCSI error reporting (kernel size += 36K)"
210	depends on SCSI
211	help
212	  The error messages regarding your SCSI hardware will be easier to
213	  understand if you say Y here; it will enlarge your kernel by about
214	  36 KB. If in doubt, say Y.
215
216config SCSI_LOGGING
217	bool "SCSI logging facility"
218	depends on SCSI
219	---help---
220	  This turns on a logging facility that can be used to debug a number
221	  of SCSI related problems.
222
223	  If you say Y here, no logging output will appear by default, but you
224	  can enable logging by saying Y to "/proc file system support" and
225	  "Sysctl support" below and executing the command
226
227	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
228
229	  where <bitmask> is a four byte value representing the logging type
230	  and logging level for each type of logging selected.
231
232	  There are a number of logging types and you can find them in the
233	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
234	  are also described in that file and they determine the verbosity of
235	  the logging for each logging type.
236
237	  If you say N here, it may be harder to track down some types of SCSI
238	  problems. If you say Y here your kernel will be somewhat larger, but
239	  there should be no noticeable performance impact as long as you have
240	  logging turned off.
241
242config SCSI_SCAN_ASYNC
243	bool "Asynchronous SCSI scanning"
244	depends on SCSI
245	help
246	  The SCSI subsystem can probe for devices while the rest of the
247	  system continues booting, and even probe devices on different
248	  busses in parallel, leading to a significant speed-up.
249
250	  You can override this choice by specifying "scsi_mod.scan=sync"
251	  or async on the kernel's command line.
252
253	  Note that this setting also affects whether resuming from
254	  system suspend will be performed asynchronously.
255
256menu "SCSI Transports"
257	depends on SCSI
258
259config SCSI_SPI_ATTRS
260	tristate "Parallel SCSI (SPI) Transport Attributes"
261	depends on SCSI
262	help
263	  If you wish to export transport-specific information about
264	  each attached SCSI device to sysfs, say Y.  Otherwise, say N.
265
266config SCSI_FC_ATTRS
267	tristate "FiberChannel Transport Attributes"
268	depends on SCSI && NET
269	select BLK_DEV_BSGLIB
270	select SCSI_NETLINK
271	help
272	  If you wish to export transport-specific information about
273	  each attached FiberChannel device to sysfs, say Y.
274	  Otherwise, say N.
275
276config SCSI_ISCSI_ATTRS
277	tristate "iSCSI Transport Attributes"
278	depends on SCSI && NET
279	select BLK_DEV_BSGLIB
280	help
281	  If you wish to export transport-specific information about
282	  each attached iSCSI device to sysfs, say Y.
283	  Otherwise, say N.
284
285config SCSI_SAS_ATTRS
286	tristate "SAS Transport Attributes"
287	depends on SCSI
288	select BLK_DEV_BSGLIB
289	help
290	  If you wish to export transport-specific information about
291	  each attached SAS device to sysfs, say Y.
292
293source "drivers/scsi/libsas/Kconfig"
294
295config SCSI_SRP_ATTRS
296	tristate "SRP Transport Attributes"
297	depends on SCSI
298	help
299	  If you wish to export transport-specific information about
300	  each attached SRP device to sysfs, say Y.
301
302endmenu
303
304menuconfig SCSI_LOWLEVEL
305	bool "SCSI low-level drivers"
306	depends on SCSI!=n
307	default y
308
309if SCSI_LOWLEVEL && SCSI
310
311config ISCSI_TCP
312	tristate "iSCSI Initiator over TCP/IP"
313	depends on SCSI && INET
314	select CRYPTO
315	select CRYPTO_MD5
316	select CRYPTO_CRC32C
317	select SCSI_ISCSI_ATTRS
318	help
319	 The iSCSI Driver provides a host with the ability to access storage
320	 through an IP network. The driver uses the iSCSI protocol to transport
321	 SCSI requests and responses over a TCP/IP network between the host
322	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
323	 combines with the host's TCP/IP stack, network drivers, and Network
324	 Interface Card (NIC) to provide the same functions as a SCSI or a
325	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
326
327	 To compile this driver as a module, choose M here: the
328	 module will be called iscsi_tcp.
329
330	 The userspace component needed to initialize the driver, documentation,
331	 and sample configuration files can be found here:
332
333	 http://open-iscsi.org
334
335config ISCSI_BOOT_SYSFS
336	tristate "iSCSI Boot Sysfs Interface"
337	default	n
338	help
339	  This option enables support for exposing iSCSI boot information
340	  via sysfs to userspace. If you wish to export this information,
341	  say Y. Otherwise, say N.
342
343source "drivers/scsi/cxgbi/Kconfig"
344source "drivers/scsi/bnx2i/Kconfig"
345source "drivers/scsi/bnx2fc/Kconfig"
346source "drivers/scsi/be2iscsi/Kconfig"
347source "drivers/scsi/cxlflash/Kconfig"
348
349config SGIWD93_SCSI
350	tristate "SGI WD93C93 SCSI Driver"
351	depends on SGI_HAS_WD93 && SCSI
352  	help
353	  If you have a Western Digital WD93 SCSI controller on
354	  an SGI MIPS system, say Y.  Otherwise, say N.
355
356config BLK_DEV_3W_XXXX_RAID
357	tristate "3ware 5/6/7/8xxx ATA-RAID support"
358	depends on PCI && SCSI
359	help
360	  3ware is the only hardware ATA-Raid product in Linux to date.
361	  This card is 2,4, or 8 channel master mode support only.
362	  SCSI support required!!!
363
364	  <http://www.3ware.com/>
365
366	  Please read the comments at the top of
367	  <file:drivers/scsi/3w-xxxx.c>.
368
369config SCSI_HPSA
370	tristate "HP Smart Array SCSI driver"
371	depends on PCI && SCSI
372	select CHECK_SIGNATURE
373	select SCSI_SAS_ATTRS
374	help
375	  This driver supports HP Smart Array Controllers (circa 2009).
376	  It is a SCSI alternative to the cciss driver, which is a block
377	  driver.  Anyone wishing to use HP Smart Array controllers who
378	  would prefer the devices be presented to linux as SCSI devices,
379	  rather than as generic block devices should say Y here.
380
381config SCSI_3W_9XXX
382	tristate "3ware 9xxx SATA-RAID support"
383	depends on PCI && SCSI
384	help
385	  This driver supports the 9000 series 3ware SATA-RAID cards.
386
387	  <http://www.amcc.com>
388
389	  Please read the comments at the top of
390	  <file:drivers/scsi/3w-9xxx.c>.
391
392config SCSI_3W_SAS
393	tristate "3ware 97xx SAS/SATA-RAID support"
394	depends on PCI && SCSI
395	help
396	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
397
398	  <http://www.lsi.com>
399
400	  Please read the comments at the top of
401	  <file:drivers/scsi/3w-sas.c>.
402
403config SCSI_ACARD
404	tristate "ACARD SCSI support"
405	depends on PCI && SCSI
406	help
407	  This driver supports the ACARD SCSI host adapter.
408	  Support Chip <ATP870 ATP876 ATP880 ATP885>
409	  To compile this driver as a module, choose M here: the
410	  module will be called atp870u.
411
412config SCSI_AHA152X
413	tristate "Adaptec AHA152X/2825 support"
414	depends on ISA && SCSI
415	select SCSI_SPI_ATTRS
416	select CHECK_SIGNATURE
417	---help---
418	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
419	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
420	  must be manually specified in this case.
421
422	  It is explained in section 3.3 of the SCSI-HOWTO, available from
423	  <http://www.tldp.org/docs.html#howto>. You might also want to
424	  read the file <file:Documentation/scsi/aha152x.txt>.
425
426	  To compile this driver as a module, choose M here: the
427	  module will be called aha152x.
428
429config SCSI_AHA1542
430	tristate "Adaptec AHA1542 support"
431	depends on ISA && SCSI && ISA_DMA_API
432	---help---
433	  This is support for a SCSI host adapter.  It is explained in section
434	  3.4 of the SCSI-HOWTO, available from
435	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
436	  purchased by Adaptec, and some former Trantor products are being
437	  sold under the Adaptec name.  If it doesn't work out of the box, you
438	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
439
440	  To compile this driver as a module, choose M here: the
441	  module will be called aha1542.
442
443config SCSI_AHA1740
444	tristate "Adaptec AHA1740 support"
445	depends on EISA && SCSI
446	---help---
447	  This is support for a SCSI host adapter.  It is explained in section
448	  3.5 of the SCSI-HOWTO, available from
449	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
450	  of the box, you may have to change some settings in
451	  <file:drivers/scsi/aha1740.h>.
452
453	  To compile this driver as a module, choose M here: the
454	  module will be called aha1740.
455
456config SCSI_AACRAID
457	tristate "Adaptec AACRAID support"
458	depends on SCSI && PCI
459	help
460	  This driver supports a variety of Dell, HP, Adaptec, IBM and
461	  ICP storage products. For a list of supported products, refer
462	  to <file:Documentation/scsi/aacraid.txt>.
463
464	  To compile this driver as a module, choose M here: the module
465	  will be called aacraid.
466
467
468source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
469source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
470source "drivers/scsi/aic94xx/Kconfig"
471source "drivers/scsi/hisi_sas/Kconfig"
472source "drivers/scsi/mvsas/Kconfig"
473
474config SCSI_MVUMI
475	tristate "Marvell UMI driver"
476	depends on SCSI && PCI
477	help
478	  Module for Marvell Universal Message Interface(UMI) driver
479
480	  To compile this driver as a module, choose M here: the
481	  module will be called mvumi.
482
483config SCSI_DPT_I2O
484	tristate "Adaptec I2O RAID support "
485	depends on SCSI && PCI && VIRT_TO_BUS
486	help
487	  This driver supports all of Adaptec's I2O based RAID controllers as
488	  well as the DPT SmartRaid V cards.  This is an Adaptec maintained
489	  driver by Deanna Bonds.  See <file:Documentation/scsi/dpti.txt>.
490
491	  To compile this driver as a module, choose M here: the
492	  module will be called dpt_i2o.
493
494config SCSI_ADVANSYS
495	tristate "AdvanSys SCSI support"
496	depends on SCSI
497	depends on ISA || EISA || PCI
498	depends on ISA_DMA_API || !ISA
499	help
500	  This is a driver for all SCSI host adapters manufactured by
501	  AdvanSys. It is documented in the kernel source in
502	  <file:drivers/scsi/advansys.c>.
503
504	  To compile this driver as a module, choose M here: the
505	  module will be called advansys.
506
507config SCSI_ARCMSR
508	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
509	depends on PCI && SCSI
510	help
511	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
512	  This is an ARECA-maintained driver by Erich Chen.
513	  If you have any problems, please mail to: <erich@areca.com.tw>.
514	  Areca supports Linux RAID config tools.
515	  Please link <http://www.areca.com.tw>
516
517	  To compile this driver as a module, choose M here: the
518	  module will be called arcmsr (modprobe arcmsr).
519
520source "drivers/scsi/esas2r/Kconfig"
521source "drivers/scsi/megaraid/Kconfig.megaraid"
522source "drivers/scsi/mpt3sas/Kconfig"
523source "drivers/scsi/smartpqi/Kconfig"
524source "drivers/scsi/ufs/Kconfig"
525
526config SCSI_HPTIOP
527	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
528	depends on SCSI && PCI
529	help
530	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
531	  controllers.
532
533	  To compile this driver as a module, choose M here; the module
534	  will be called hptiop. If unsure, say N.
535
536config SCSI_BUSLOGIC
537	tristate "BusLogic SCSI support"
538	depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
539	---help---
540	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
541	  Adapters. Consult the SCSI-HOWTO, available from
542	  <http://www.tldp.org/docs.html#howto>, and the files
543	  <file:Documentation/scsi/BusLogic.txt> and
544	  <file:Documentation/scsi/FlashPoint.txt> for more information.
545	  Note that support for FlashPoint is only available for 32-bit
546	  x86 configurations.
547
548	  To compile this driver as a module, choose M here: the
549	  module will be called BusLogic.
550
551config SCSI_FLASHPOINT
552	bool "FlashPoint support"
553	depends on SCSI_BUSLOGIC && PCI
554	help
555	  This option allows you to add FlashPoint support to the
556	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
557	  substantial, so users of MultiMaster Host Adapters may not
558	  wish to include it.
559
560config VMWARE_PVSCSI
561	tristate "VMware PVSCSI driver support"
562	depends on PCI && SCSI && X86
563	help
564	  This driver supports VMware's para virtualized SCSI HBA.
565	  To compile this driver as a module, choose M here: the
566	  module will be called vmw_pvscsi.
567
568config XEN_SCSI_FRONTEND
569	tristate "XEN SCSI frontend driver"
570	depends on SCSI && XEN
571	select XEN_XENBUS_FRONTEND
572	help
573	  The XEN SCSI frontend driver allows the kernel to access SCSI Devices
574	  within another guest OS (usually Dom0).
575	  Only needed if the kernel is running in a XEN guest and generic
576	  SCSI access to a device is needed.
577
578config HYPERV_STORAGE
579	tristate "Microsoft Hyper-V virtual storage driver"
580	depends on SCSI && HYPERV
581	depends on m || SCSI_FC_ATTRS != m
582	default HYPERV
583	help
584	  Select this option to enable the Hyper-V virtual storage driver.
585
586config LIBFC
587	tristate "LibFC module"
588	depends on SCSI_FC_ATTRS
589	select CRC32
590	---help---
591	  Fibre Channel library module
592
593config LIBFCOE
594	tristate "LibFCoE module"
595	depends on LIBFC
596	---help---
597	  Library for Fibre Channel over Ethernet module
598
599config FCOE
600	tristate "FCoE module"
601	depends on PCI
602	depends on LIBFCOE
603	---help---
604	  Fibre Channel over Ethernet module
605
606config FCOE_FNIC
607	tristate "Cisco FNIC Driver"
608	depends on PCI && X86
609	depends on LIBFCOE
610	help
611	  This is support for the Cisco PCI-Express FCoE HBA.
612
613	  To compile this driver as a module, choose M here and read
614	  <file:Documentation/scsi/scsi.txt>.
615	  The module will be called fnic.
616
617config SCSI_SNIC
618	tristate "Cisco SNIC Driver"
619	depends on PCI && SCSI
620	help
621	  This is support for the Cisco PCI-Express SCSI HBA.
622
623	  To compile this driver as a module, choose M here and read
624	  <file:Documentation/scsi/scsi.txt>.
625	  The module will be called snic.
626
627config SCSI_SNIC_DEBUG_FS
628	bool "Cisco SNIC Driver Debugfs Support"
629	depends on SCSI_SNIC && DEBUG_FS
630	help
631	  This enables to list debugging information from SNIC Driver
632	  available via debugfs file system
633
634config SCSI_DMX3191D
635	tristate "DMX3191D SCSI support"
636	depends on PCI && SCSI
637	select SCSI_SPI_ATTRS
638	help
639	  This is support for Domex DMX3191D SCSI Host Adapters.
640
641	  To compile this driver as a module, choose M here: the
642	  module will be called dmx3191d.
643
644config SCSI_GDTH
645	tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
646	depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
647	---help---
648	  Formerly called GDT SCSI Disk Array Controller Support.
649
650	  This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
651	  manufactured by Intel Corporation/ICP vortex GmbH. It is documented
652	  in the kernel source in <file:drivers/scsi/gdth.c> and
653	  <file:drivers/scsi/gdth.h>.
654
655	  To compile this driver as a module, choose M here: the
656	  module will be called gdth.
657
658config SCSI_ISCI
659	tristate "Intel(R) C600 Series Chipset SAS Controller"
660	depends on PCI && SCSI
661	depends on X86
662	select SCSI_SAS_LIBSAS
663	---help---
664	  This driver supports the 6Gb/s SAS capabilities of the storage
665	  control unit found in the Intel(R) C600 series chipset.
666
667config SCSI_GENERIC_NCR5380
668	tristate "Generic NCR5380/53c400 SCSI ISA card support"
669	depends on ISA && SCSI && HAS_IOPORT_MAP
670	select SCSI_SPI_ATTRS
671	---help---
672	  This is a driver for old ISA card SCSI controllers based on a
673	  NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device.
674	  Most boards such as the Trantor T130 fit this category, as do
675	  various 8-bit and 16-bit ISA cards bundled with SCSI scanners.
676
677	  To compile this driver as a module, choose M here: the
678	  module will be called g_NCR5380.
679
680config SCSI_IPS
681	tristate "IBM ServeRAID support"
682	depends on PCI && SCSI
683	---help---
684	  This is support for the IBM ServeRAID hardware RAID controllers.
685	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
686	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
687	  for more information.  If this driver does not work correctly
688	  without modification please contact the author by email at
689	  <ipslinux@adaptec.com>.
690
691	  To compile this driver as a module, choose M here: the
692	  module will be called ips.
693
694config SCSI_IBMVSCSI
695	tristate "IBM Virtual SCSI support"
696	depends on PPC_PSERIES
697	select SCSI_SRP_ATTRS
698	help
699	  This is the IBM POWER Virtual SCSI Client
700
701	  To compile this driver as a module, choose M here: the
702	  module will be called ibmvscsi.
703
704config SCSI_IBMVSCSIS
705	tristate "IBM Virtual SCSI Server support"
706	depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI
707	help
708	  This is the IBM POWER Virtual SCSI Target Server
709	  This driver uses the SRP protocol for communication between servers
710	  guest and/or the host that run on the same server.
711	  More information on VSCSI protocol can be found at www.power.org
712
713	  The userspace configuration needed to initialize the driver can be
714	  be found here:
715
716	  https://github.com/powervm/ibmvscsis/wiki/Configuration
717
718	  To compile this driver as a module, choose M here: the
719	  module will be called ibmvscsis.
720
721config SCSI_IBMVFC
722	tristate "IBM Virtual FC support"
723	depends on PPC_PSERIES && SCSI
724	depends on SCSI_FC_ATTRS
725	help
726	  This is the IBM POWER Virtual FC Client
727
728	  To compile this driver as a module, choose M here: the
729	  module will be called ibmvfc.
730
731config SCSI_IBMVFC_TRACE
732	bool "enable driver internal trace"
733	depends on SCSI_IBMVFC
734	default y
735	help
736	  If you say Y here, the driver will trace all commands issued
737	  to the adapter. Performance impact is minimal. Trace can be
738	  dumped using /sys/class/scsi_host/hostXX/trace.
739
740config SCSI_INITIO
741	tristate "Initio 9100U(W) support"
742	depends on PCI && SCSI
743	help
744	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
745	  read the SCSI-HOWTO, available from
746	  <http://www.tldp.org/docs.html#howto>.
747
748	  To compile this driver as a module, choose M here: the
749	  module will be called initio.
750
751config SCSI_INIA100
752	tristate "Initio INI-A100U2W support"
753	depends on PCI && SCSI
754	help
755	  This is support for the Initio INI-A100U2W SCSI host adapter.
756	  Please read the SCSI-HOWTO, available from
757	  <http://www.tldp.org/docs.html#howto>.
758
759	  To compile this driver as a module, choose M here: the
760	  module will be called a100u2w.
761
762config SCSI_PPA
763	tristate "IOMEGA parallel port (ppa - older drives)"
764	depends on SCSI && PARPORT_PC
765	---help---
766	  This driver supports older versions of IOMEGA's parallel port ZIP
767	  drive (a 100 MB removable media device).
768
769	  Note that you can say N here if you have the SCSI version of the ZIP
770	  drive: it will be supported automatically if you said Y to the
771	  generic "SCSI disk support", above.
772
773	  If you have the ZIP Plus drive or a more recent parallel port ZIP
774	  drive (if the supplied cable with the drive is labeled "AutoDetect")
775	  then you should say N here and Y to "IOMEGA parallel port (imm -
776	  newer drives)", below.
777
778	  For more information about this driver and how to use it you should
779	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
780	  the SCSI-HOWTO, which is available from
781	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
782	  you will still be able to use the parallel port for other tasks,
783	  such as a printer; it is safe to compile both drivers into the
784	  kernel.
785
786	  To compile this driver as a module, choose M here: the
787	  module will be called ppa.
788
789config SCSI_IMM
790	tristate "IOMEGA parallel port (imm - newer drives)"
791	depends on SCSI && PARPORT_PC
792	---help---
793	  This driver supports newer versions of IOMEGA's parallel port ZIP
794	  drive (a 100 MB removable media device).
795
796	  Note that you can say N here if you have the SCSI version of the ZIP
797	  drive: it will be supported automatically if you said Y to the
798	  generic "SCSI disk support", above.
799
800	  If you have the ZIP Plus drive or a more recent parallel port ZIP
801	  drive (if the supplied cable with the drive is labeled "AutoDetect")
802	  then you should say Y here; if you have an older ZIP drive, say N
803	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
804
805	  For more information about this driver and how to use it you should
806	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
807	  the SCSI-HOWTO, which is available from
808	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
809	  you will still be able to use the parallel port for other tasks,
810	  such as a printer; it is safe to compile both drivers into the
811	  kernel.
812
813	  To compile this driver as a module, choose M here: the
814	  module will be called imm.
815
816config SCSI_IZIP_EPP16
817	bool "ppa/imm option - Use slow (but safe) EPP-16"
818	depends on SCSI_PPA || SCSI_IMM
819	---help---
820	  EPP (Enhanced Parallel Port) is a standard for parallel ports which
821	  allows them to act as expansion buses that can handle up to 64
822	  peripheral devices.
823
824	  Some parallel port chipsets are slower than their motherboard, and
825	  so we have to control the state of the chipset's FIFO queue every
826	  now and then to avoid data loss. This will be done if you say Y
827	  here.
828
829	  Generally, saying Y is the safe option and slows things down a bit.
830
831config SCSI_IZIP_SLOW_CTR
832	bool "ppa/imm option - Assume slow parport control register"
833	depends on SCSI_PPA || SCSI_IMM
834	help
835	  Some parallel ports are known to have excessive delays between
836	  changing the parallel port control register and good data being
837	  available on the parallel port data/status register. This option
838	  forces a small delay (1.0 usec to be exact) after changing the
839	  control register to let things settle out. Enabling this option may
840	  result in a big drop in performance but some very old parallel ports
841	  (found in 386 vintage machines) will not work properly.
842
843	  Generally, saying N is fine.
844
845config SCSI_LASI700
846	tristate "HP Lasi SCSI support for 53c700/710"
847	depends on GSC && SCSI
848	select SCSI_SPI_ATTRS
849	help
850	  This is a driver for the SCSI controller in the Lasi chip found in
851	  many PA-RISC workstations & servers.  If you do not know whether you
852	  have a Lasi chip, it is safe to say "Y" here.
853
854config SCSI_SNI_53C710
855	tristate "SNI RM SCSI support for 53c710"
856	depends on SNI_RM && SCSI
857	select SCSI_SPI_ATTRS
858	select 53C700_LE_ON_BE
859	help
860	  This is a driver for the onboard SCSI controller found in older
861	  SNI RM workstations & servers.
862
863config 53C700_LE_ON_BE
864	bool
865	depends on SCSI_LASI700
866	default y
867
868config SCSI_STEX
869	tristate "Promise SuperTrak EX Series support"
870	depends on PCI && SCSI
871	---help---
872	  This driver supports Promise SuperTrak EX series storage controllers.
873
874	  Promise provides Linux RAID configuration utility for these
875	  controllers. Please visit <http://www.promise.com> to download.
876
877	  To compile this driver as a module, choose M here: the
878	  module will be called stex.
879
880config 53C700_BE_BUS
881	bool
882	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
883	default y
884
885config SCSI_SYM53C8XX_2
886	tristate "SYM53C8XX Version 2 SCSI support"
887	depends on PCI && SCSI
888	select SCSI_SPI_ATTRS
889	---help---
890	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
891	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
892	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
893	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
894	  controllers; you need to use the Fusion MPT driver for that.
895
896	  Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
897	  information.
898
899config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
900	int "DMA addressing mode"
901	depends on SCSI_SYM53C8XX_2
902	default "1"
903	---help---
904	  This option only applies to PCI-SCSI chips that are PCI DAC
905	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
906
907	  When set to 0, the driver will program the chip to only perform
908	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
909	  to addresses up to 1TB.  When set to 2, the driver supports the
910	  full 64-bit DMA address range, but can only address 16 segments
911	  of 4 GB each.  This limits the total addressable range to 64 GB.
912
913	  Most machines with less than 4GB of memory should use a setting
914	  of 0 for best performance.  If your machine has 4GB of memory
915	  or more, you should set this option to 1 (the default).
916
917	  The still experimental value 2 (64 bit DMA addressing with 16
918	  x 4GB segments limitation) can be used on systems that require
919	  PCI address bits past bit 39 to be set for the addressing of
920	  memory using PCI DAC cycles.
921
922config SCSI_SYM53C8XX_DEFAULT_TAGS
923	int "Default tagged command queue depth"
924	depends on SCSI_SYM53C8XX_2
925	default "16"
926	help
927	  This is the default value of the command queue depth the
928	  driver will announce to the generic SCSI layer for devices
929	  that support tagged command queueing. This value can be changed
930	  from the boot command line.  This is a soft limit that cannot
931	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
932
933config SCSI_SYM53C8XX_MAX_TAGS
934	int "Maximum number of queued commands"
935	depends on SCSI_SYM53C8XX_2
936	default "64"
937	help
938	  This option allows you to specify the maximum number of commands
939	  that can be queued to any device, when tagged command queuing is
940	  possible. The driver supports up to 256 queued commands per device.
941	  This value is used as a compiled-in hard limit.
942
943config SCSI_SYM53C8XX_MMIO
944	bool "Use memory mapped IO"
945	depends on SCSI_SYM53C8XX_2
946	default y
947	help
948	  Memory mapped IO is faster than Port IO.  Most people should
949	  answer Y here, but some machines may have problems.  If you have
950	  to answer N here, please report the problem to the maintainer.
951
952config SCSI_IPR
953	tristate "IBM Power Linux RAID adapter support"
954	depends on PCI && SCSI && ATA
955	select FW_LOADER
956	select IRQ_POLL
957	select SGL_ALLOC
958	---help---
959	  This driver supports the IBM Power Linux family RAID adapters.
960	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
961	  as IBM iSeries 5702, 5703, 5709, and 570A.
962
963config SCSI_IPR_TRACE
964	bool "enable driver internal trace"
965	depends on SCSI_IPR
966	default y
967	help
968	  If you say Y here, the driver will trace all commands issued
969	  to the adapter. Performance impact is minimal. Trace can be
970	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
971
972config SCSI_IPR_DUMP
973	bool "enable adapter dump support"
974	depends on SCSI_IPR
975	default y
976	help
977	  If you say Y here, the driver will support adapter crash dump.
978	  If you enable this support, the iprdump daemon can be used
979	  to capture adapter failure analysis information.
980
981config SCSI_ZALON
982	tristate "Zalon SCSI support"
983	depends on GSC && SCSI
984	select SCSI_SPI_ATTRS
985	help
986	  The Zalon is a GSC/HSC bus interface chip that sits between the
987	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
988	  C110, J200, J210 and some D, K & R-class machines.  It's also
989	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
990	  Say Y here if you have one of these machines or cards.
991
992config SCSI_NCR53C8XX_DEFAULT_TAGS
993	int "default tagged command queue depth"
994	depends on SCSI_ZALON
995	default "8"
996	---help---
997	  "Tagged command queuing" is a feature of SCSI-2 which improves
998	  performance: the host adapter can send several SCSI commands to a
999	  device's queue even if previous commands haven't finished yet.
1000	  Because the device is intelligent, it can optimize its operations
1001	  (like head positioning) based on its own request queue. Some SCSI
1002	  devices don't implement this properly; if you want to disable this
1003	  feature, enter 0 or 1 here (it doesn't matter which).
1004
1005	  The default value is 8 and should be supported by most hard disks.
1006	  This value can be overridden from the boot command line using the
1007	  'tags' option as follows (example):
1008	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1009	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1010	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1011
1012	  The normal answer therefore is to go with the default 8 and to use
1013	  a boot command line option for devices that need to use a different
1014	  command queue depth.
1015
1016	  There is no safe option other than using good SCSI devices.
1017
1018config SCSI_NCR53C8XX_MAX_TAGS
1019	int "maximum number of queued commands"
1020	depends on SCSI_ZALON
1021	default "32"
1022	---help---
1023	  This option allows you to specify the maximum number of commands
1024	  that can be queued to any device, when tagged command queuing is
1025	  possible. The default value is 32. Minimum is 2, maximum is 64.
1026	  Modern hard disks are able to support 64 tags and even more, but
1027	  do not seem to be faster when more than 32 tags are being used.
1028
1029	  So, the normal answer here is to go with the default value 32 unless
1030	  you are using very large hard disks with large cache (>= 1 MB) that
1031	  are able to take advantage of more than 32 tagged commands.
1032
1033	  There is no safe option and the default answer is recommended.
1034
1035config SCSI_NCR53C8XX_SYNC
1036	int "synchronous transfers frequency in MHz"
1037	depends on SCSI_ZALON
1038	default "20"
1039	---help---
1040	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1041	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1042	  are respectively the maximum data transfer rates in mega-transfers
1043	  per second for each class.  For example, a FAST-20 Wide 16 device is
1044	  able to transfer data at 20 million 16 bit packets per second for a
1045	  total rate of 40 MB/s.
1046
1047	  You may specify 0 if you want to only use asynchronous data
1048	  transfers. This is the safest and slowest option. Otherwise, specify
1049	  a value between 5 and 80, depending on the capability of your SCSI
1050	  controller.  The higher the number, the faster the data transfer.
1051	  Note that 80 should normally be ok since the driver decreases the
1052	  value automatically according to the controller's capabilities.
1053
1054	  Your answer to this question is ignored for controllers with NVRAM,
1055	  since the driver will get this information from the user set-up.  It
1056	  also can be overridden using a boot setup option, as follows
1057	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1058	  for FAST-20 synchronous data transfer (20 mega-transfers per
1059	  second).
1060
1061	  The normal answer therefore is not to go with the default but to
1062	  select the maximum value 80 allowing the driver to use the maximum
1063	  value supported by each controller. If this causes problems with
1064	  your SCSI devices, you should come back and decrease the value.
1065
1066	  There is no safe option other than using good cabling, right
1067	  terminations and SCSI conformant devices.
1068
1069config SCSI_NCR53C8XX_NO_DISCONNECT
1070	bool "not allow targets to disconnect"
1071	depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1072	help
1073	  This option is only provided for safety if you suspect some SCSI
1074	  device of yours to not support properly the target-disconnect
1075	  feature. In that case, you would say Y here. In general however, to
1076	  not allow targets to disconnect is not reasonable if there is more
1077	  than 1 device on a SCSI bus. The normal answer therefore is N.
1078
1079config SCSI_QLOGIC_FAS
1080	tristate "Qlogic FAS SCSI support"
1081	depends on ISA && SCSI
1082	---help---
1083	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1084	  FastSCSI! cards as well as any other card based on the FASXX chip
1085	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1086
1087	  This driver does NOT support the PCI versions of these cards. The
1088	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1089	  SCSI support"), below.
1090
1091	  Information about this driver is contained in
1092	  <file:Documentation/scsi/qlogicfas.txt>.  You should also read the
1093	  SCSI-HOWTO, available from
1094	  <http://www.tldp.org/docs.html#howto>.
1095
1096	  To compile this driver as a module, choose M here: the
1097	  module will be called qlogicfas.
1098
1099config SCSI_QLOGIC_1280
1100	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1101	depends on PCI && SCSI
1102	help
1103	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1104
1105	  To compile this driver as a module, choose M here: the
1106	  module will be called qla1280.
1107
1108config SCSI_QLOGICPTI
1109	tristate "PTI Qlogic, ISP Driver"
1110	depends on SBUS && SCSI
1111	help
1112	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1113	  controllers are known under Solaris as qpti and in the openprom as
1114	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1115	  driven by a different driver.
1116
1117	  To compile this driver as a module, choose M here: the
1118	  module will be called qlogicpti.
1119
1120source "drivers/scsi/qla2xxx/Kconfig"
1121source "drivers/scsi/qla4xxx/Kconfig"
1122source "drivers/scsi/qedi/Kconfig"
1123source "drivers/scsi/qedf/Kconfig"
1124
1125config SCSI_LPFC
1126	tristate "Emulex LightPulse Fibre Channel Support"
1127	depends on PCI && SCSI
1128	depends on SCSI_FC_ATTRS
1129	depends on NVME_TARGET_FC || NVME_TARGET_FC=n
1130	depends on NVME_FC || NVME_FC=n
1131	select CRC_T10DIF
1132	---help---
1133          This lpfc driver supports the Emulex LightPulse
1134          Family of Fibre Channel PCI host adapters.
1135
1136config SCSI_LPFC_DEBUG_FS
1137	bool "Emulex LightPulse Fibre Channel debugfs Support"
1138	depends on SCSI_LPFC && DEBUG_FS
1139	---help---
1140	  This makes debugging information from the lpfc driver
1141	  available via the debugfs filesystem.
1142
1143config SCSI_SIM710
1144	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1145	depends on (EISA || MCA) && SCSI
1146	select SCSI_SPI_ATTRS
1147	---help---
1148	  This driver is for NCR53c710 based SCSI host adapters.
1149
1150	  It currently supports Compaq EISA cards and NCR MCA cards
1151
1152config SCSI_DC395x
1153	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support"
1154	depends on PCI && SCSI
1155	---help---
1156	  This driver supports PCI SCSI host adapters based on the ASIC
1157	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1158
1159	  This driver works, but is still in experimental status. So better
1160	  have a bootable disk and a backup in case of emergency.
1161
1162	  Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1163
1164	  To compile this driver as a module, choose M here: the
1165	  module will be called dc395x.
1166
1167config SCSI_AM53C974
1168	tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
1169	depends on PCI && SCSI
1170	select SCSI_SPI_ATTRS
1171	---help---
1172	  This driver supports PCI SCSI host adapters based on the Am53C974A
1173	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1174	  PCscsi/PCnet (Am53/79C974) solutions.
1175	  This is a new implementation base on the generic esp_scsi driver.
1176
1177	  Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1178
1179	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1180	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1181
1182	  To compile this driver as a module, choose M here: the
1183	  module will be called am53c974.
1184
1185config SCSI_NSP32
1186	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1187	depends on PCI && SCSI && !64BIT
1188	help
1189	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1190	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1191	  <http://www.tldp.org/docs.html#howto>.
1192
1193	  To compile this driver as a module, choose M here: the
1194	  module will be called nsp32.
1195
1196config SCSI_WD719X
1197	tristate "Western Digital WD7193/7197/7296 support"
1198	depends on PCI && SCSI
1199	select EEPROM_93CX6
1200	---help---
1201	  This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
1202	  SCSI controllers (based on WD33C296A chip).
1203
1204config SCSI_DEBUG
1205	tristate "SCSI debugging host and device simulator"
1206	depends on SCSI
1207	select CRC_T10DIF
1208	help
1209	  This pseudo driver simulates one or more hosts (SCSI initiators),
1210	  each with one or more targets, each with one or more logical units.
1211	  Defaults to one of each, creating a small RAM disk device. Many
1212	  parameters found in the /sys/bus/pseudo/drivers/scsi_debug
1213	  directory can be tweaked at run time.
1214	  See <http://sg.danny.cz/sg/sdebug26.html> for more information.
1215	  Mainly used for testing and best as a module. If unsure, say N.
1216
1217config SCSI_MESH
1218	tristate "MESH (Power Mac internal SCSI) support"
1219	depends on PPC32 && PPC_PMAC && SCSI
1220	help
1221	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1222	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1223	  other Power Macintoshes do). Say Y to include support for this SCSI
1224	  adaptor.
1225
1226	  To compile this driver as a module, choose M here: the
1227	  module will be called mesh.
1228
1229config SCSI_MESH_SYNC_RATE
1230	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1231	depends on SCSI_MESH
1232	default "5"
1233	help
1234	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1235	  drives a bus which is entirely internal to the machine (such as the
1236	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1237	  operation at up to 10 MB/s. On machines where the SCSI bus
1238	  controlled by the MESH can have external devices connected, it is
1239	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1240	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1241	  to disable synchronous operation.
1242
1243config SCSI_MESH_RESET_DELAY_MS
1244	int "initial bus reset delay (ms) (0 = no reset)"
1245	depends on SCSI_MESH
1246	default "4000"
1247
1248config SCSI_MAC53C94
1249	tristate "53C94 (Power Mac external SCSI) support"
1250	depends on PPC32 && PPC_PMAC && SCSI
1251	help
1252	  On Power Macintoshes (and clones) with two SCSI buses, the external
1253	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1254	  machines which only have one SCSI bus, such as the 7200, also use
1255	  the 53C94. Say Y to include support for the 53C94.
1256
1257	  To compile this driver as a module, choose M here: the
1258	  module will be called mac53c94.
1259
1260source "drivers/scsi/arm/Kconfig"
1261
1262config JAZZ_ESP
1263	bool "MIPS JAZZ FAS216 SCSI support"
1264	depends on MACH_JAZZ && SCSI
1265	select SCSI_SPI_ATTRS
1266	help
1267	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1268	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1269	  systems.
1270
1271config A3000_SCSI
1272	tristate "A3000 WD33C93A support"
1273	depends on AMIGA && SCSI
1274	help
1275	  If you have an Amiga 3000 and have SCSI devices connected to the
1276	  built-in SCSI controller, say Y. Otherwise, say N.
1277
1278	  To compile this driver as a module, choose M here: the
1279	  module will be called a3000.
1280
1281config A2091_SCSI
1282	tristate "A2091/A590 WD33C93A support"
1283	depends on ZORRO && SCSI
1284	help
1285	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1286	  say N.
1287
1288	  To compile this driver as a module, choose M here: the
1289	  module will be called a2091.
1290
1291config GVP11_SCSI
1292	tristate "GVP Series II WD33C93A support"
1293	depends on ZORRO && SCSI
1294	---help---
1295	  If you have a Great Valley Products Series II SCSI controller,
1296	  answer Y. Also say Y if you have a later model of GVP SCSI
1297	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1298	  answer N. This driver does NOT work for the T-Rex series of
1299	  accelerators from TekMagic and GVP-M.
1300
1301	  To compile this driver as a module, choose M here: the
1302	  module will be called gvp11.
1303
1304config SCSI_A4000T
1305	tristate "A4000T NCR53c710 SCSI support"
1306	depends on AMIGA && SCSI
1307	select SCSI_SPI_ATTRS
1308	help
1309	  If you have an Amiga 4000T and have SCSI devices connected to the
1310	  built-in SCSI controller, say Y. Otherwise, say N.
1311
1312	  To compile this driver as a module, choose M here: the
1313	  module will be called a4000t.
1314
1315config SCSI_ZORRO7XX
1316	tristate "Zorro NCR53c710 SCSI support"
1317	depends on ZORRO && SCSI
1318	select SCSI_SPI_ATTRS
1319	help
1320	  Support for various NCR53c710-based SCSI controllers on Zorro
1321	  expansion boards for the Amiga.
1322	  This includes:
1323	    - the Amiga 4091 Zorro III SCSI-2 controller,
1324	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1325	      (info at
1326	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1327	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1328	      accelerator card for the Amiga 1200,
1329	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1330
1331config SCSI_ZORRO_ESP
1332	tristate "Zorro ESP SCSI support"
1333	depends on ZORRO && SCSI
1334	select SCSI_SPI_ATTRS
1335	help
1336	  Support for various NCR53C9x (ESP) based SCSI controllers on Zorro
1337	  expansion boards for the Amiga.
1338	  This includes:
1339	    - the Phase5 Blizzard 1230 II and IV SCSI controllers,
1340	    - the Phase5 Blizzard 2060 SCSI controller,
1341	    - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI
1342	      controllers,
1343	    - the Fastlane Zorro III SCSI controller.
1344
1345config ATARI_SCSI
1346	tristate "Atari native SCSI support"
1347	depends on ATARI && SCSI
1348	select SCSI_SPI_ATTRS
1349	select NVRAM
1350	---help---
1351	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1352	  Falcon, ...) say Y to get it supported. Of course also, if you have
1353	  a compatible SCSI controller (e.g. for Medusa).
1354
1355	  To compile this driver as a module, choose M here: the
1356	  module will be called atari_scsi.
1357
1358	  This driver supports both styles of NCR integration into the
1359	  system: the TT style (separate DMA), and the Falcon style (via
1360	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1361	  in the Hades (without DMA).
1362
1363config MAC_SCSI
1364	tristate "Macintosh NCR5380 SCSI"
1365	depends on MAC && SCSI
1366	select SCSI_SPI_ATTRS
1367	help
1368	  This is the NCR 5380 SCSI controller included on most of the 68030
1369	  based Macintoshes.  If you have one of these say Y and read the
1370	  SCSI-HOWTO, available from
1371	  <http://www.tldp.org/docs.html#howto>.
1372
1373config SCSI_MAC_ESP
1374	tristate "Macintosh NCR53c9[46] SCSI"
1375	depends on MAC && SCSI
1376	select SCSI_SPI_ATTRS
1377	help
1378	  This is the NCR 53c9x SCSI controller found on most of the 68040
1379	  based Macintoshes.
1380
1381	  To compile this driver as a module, choose M here: the module
1382	  will be called mac_esp.
1383
1384config MVME147_SCSI
1385	bool "WD33C93 SCSI driver for MVME147"
1386	depends on MVME147 && SCSI=y
1387	select SCSI_SPI_ATTRS
1388	help
1389	  Support for the on-board SCSI controller on the Motorola MVME147
1390	  single-board computer.
1391
1392config MVME16x_SCSI
1393	tristate "NCR53C710 SCSI driver for MVME16x"
1394	depends on MVME16x && SCSI
1395	select SCSI_SPI_ATTRS
1396	help
1397	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1398	  SCSI controller chip.  Almost everyone using one of these boards
1399	  will want to say Y to this question.
1400
1401config BVME6000_SCSI
1402	tristate "NCR53C710 SCSI driver for BVME6000"
1403	depends on BVME6000 && SCSI
1404	select SCSI_SPI_ATTRS
1405	help
1406	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1407	  SCSI controller chip.  Almost everyone using one of these boards
1408	  will want to say Y to this question.
1409
1410config SUN3_SCSI
1411	tristate "Sun3 NCR5380 SCSI"
1412	depends on SUN3 && SCSI
1413	select SCSI_SPI_ATTRS
1414	help
1415	  This option will enable support for the OBIO (onboard io) NCR5380
1416	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1417	  "Sun3" type VME scsi controllers also based on the NCR5380.
1418	  General Linux information on the Sun 3 series (now discontinued)
1419	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1420
1421config SUN3X_ESP
1422	bool "Sun3x ESP SCSI"
1423	depends on SUN3X && SCSI=y
1424	select SCSI_SPI_ATTRS
1425	help
1426	  The ESP was an on-board SCSI controller used on Sun 3/80
1427	  machines.  Say Y here to compile in support for it.
1428
1429config SCSI_SUNESP
1430	tristate "Sparc ESP Scsi Driver"
1431	depends on SBUS && SCSI
1432	select SCSI_SPI_ATTRS
1433	help
1434	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1435	  chipset is present in most SPARC SBUS-based computers and
1436	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1437	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1438
1439	  To compile this driver as a module, choose M here: the
1440	  module will be called sun_esp.
1441
1442config ZFCP
1443	tristate "FCP host bus adapter driver for IBM eServer zSeries"
1444	depends on S390 && QDIO && SCSI
1445	depends on SCSI_FC_ATTRS
1446	help
1447          If you want to access SCSI devices attached to your IBM eServer
1448          zSeries by means of Fibre Channel interfaces say Y.
1449          For details please refer to the documentation provided by IBM at
1450          <http://oss.software.ibm.com/developerworks/opensource/linux390>
1451
1452          This driver is also available as a module. This module will be
1453          called zfcp. If you want to compile it as a module, say M here
1454          and read <file:Documentation/kbuild/modules.txt>.
1455
1456config SCSI_PMCRAID
1457	tristate "PMC SIERRA Linux MaxRAID adapter support"
1458	depends on PCI && SCSI && NET
1459	select SGL_ALLOC
1460	---help---
1461	  This driver supports the PMC SIERRA MaxRAID adapters.
1462
1463config SCSI_PM8001
1464	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1465	depends on PCI && SCSI
1466	select SCSI_SAS_LIBSAS
1467	help
1468	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1469	  based host adapters.
1470
1471config SCSI_BFA_FC
1472	tristate "Brocade BFA Fibre Channel Support"
1473	depends on PCI && SCSI
1474	depends on SCSI_FC_ATTRS
1475	help
1476	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1477
1478	  To compile this driver as a module, choose M here. The module will
1479	  be called bfa.
1480
1481config SCSI_VIRTIO
1482	tristate "virtio-scsi support"
1483	depends on VIRTIO
1484	help
1485          This is the virtual HBA driver for virtio.  If the kernel will
1486          be used in a virtual machine, say Y or M.
1487
1488source "drivers/scsi/csiostor/Kconfig"
1489
1490endif # SCSI_LOWLEVEL
1491
1492source "drivers/scsi/pcmcia/Kconfig"
1493
1494source "drivers/scsi/device_handler/Kconfig"
1495
1496source "drivers/scsi/osd/Kconfig"
1497
1498endmenu
1499