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	---help---
21	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
22	  any other SCSI device under Linux, say Y and make sure that you know
23	  the name of your SCSI host adapter (the card inside your computer
24	  that "speaks" the SCSI protocol, also called SCSI controller),
25	  because you will be asked for it.
26
27	  You also need to say Y here if you have a device which speaks
28	  the SCSI protocol.  Examples of this include the parallel port
29	  version of the IOMEGA ZIP drive, USB storage devices, Fibre
30	  Channel, and FireWire storage.
31
32	  To compile this driver as a module, choose M here and read
33	  <file:Documentation/scsi/scsi.txt>.
34	  The module will be called scsi_mod.
35
36	  However, do not compile this as a module if your root file system
37	  (the one containing the directory /) is located on a SCSI device.
38
39config SCSI_DMA
40	bool
41	default n
42
43config SCSI_TGT
44	tristate "SCSI target support"
45	depends on SCSI && EXPERIMENTAL
46	---help---
47	  If you want to use SCSI target mode drivers enable this option.
48	  If you choose M, the module will be called scsi_tgt.
49
50config SCSI_NETLINK
51	bool
52	default	n
53	select NET
54
55config SCSI_PROC_FS
56	bool "legacy /proc/scsi/ support"
57	depends on SCSI && PROC_FS
58	default y
59	---help---
60	  This option enables support for the various files in
61	  /proc/scsi.  In Linux 2.6 this has been superseded by
62	  files in sysfs but many legacy applications rely on this.
63
64	  If unsure say Y.
65
66comment "SCSI support type (disk, tape, CD-ROM)"
67	depends on SCSI
68
69config BLK_DEV_SD
70	tristate "SCSI disk support"
71	depends on SCSI
72	select CRC_T10DIF if BLK_DEV_INTEGRITY
73	---help---
74	  If you want to use SCSI hard disks, Fibre Channel disks,
75	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
76	  USB storage or the SCSI or parallel port version of
77	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
78	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
79	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
80	  CD-ROMs.
81
82	  To compile this driver as a module, choose M here and read
83	  <file:Documentation/scsi/scsi.txt>.
84	  The module will be called sd_mod.
85
86	  Do not compile this driver as a module if your root file system
87	  (the one containing the directory /) is located on a SCSI disk.
88	  In this case, do not compile the driver for your SCSI host adapter
89	  (below) as a module either.
90
91config CHR_DEV_ST
92	tristate "SCSI tape support"
93	depends on SCSI
94	---help---
95	  If you want to use a SCSI tape drive under Linux, say Y and read the
96	  SCSI-HOWTO, available from
97	  <http://www.tldp.org/docs.html#howto>, and
98	  <file:Documentation/scsi/st.txt> in the kernel source.  This is NOT
99	  for SCSI CD-ROMs.
100
101	  To compile this driver as a module, choose M here and read
102	  <file:Documentation/scsi/scsi.txt>. The module will be called st.
103
104config CHR_DEV_OSST
105	tristate "SCSI OnStream SC-x0 tape support"
106	depends on SCSI
107	---help---
108	  The OnStream SC-x0 SCSI tape drives cannot be driven by the
109	  standard st driver, but instead need this special osst driver and
110	  use the  /dev/osstX char device nodes (major 206).  Via usb-storage,
111	  you may be able to drive the USB-x0 and DI-x0 drives as well.
112	  Note that there is also a second generation of OnStream
113	  tape drives (ADR-x0) that supports the standard SCSI-2 commands for
114	  tapes (QIC-157) and can be driven by the standard driver st.
115	  For more information, you may have a look at the SCSI-HOWTO
116	  <http://www.tldp.org/docs.html#howto>  and
117	  <file:Documentation/scsi/osst.txt>  in the kernel source.
118	  More info on the OnStream driver may be found on
119	  <http://sourceforge.net/projects/osst/>
120	  Please also have a look at the standard st docu, as most of it
121	  applies to osst as well.
122
123	  To compile this driver as a module, choose M here and read
124	  <file:Documentation/scsi/scsi.txt>. The module will be called osst.
125
126config BLK_DEV_SR
127	tristate "SCSI CDROM support"
128	depends on SCSI
129	---help---
130	  If you want to use a CD or DVD drive attached to your computer
131	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
132	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
133
134	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
135
136	  To compile this driver as a module, choose M here and read
137	  <file:Documentation/scsi/scsi.txt>.
138	  The module will be called sr_mod.
139
140config BLK_DEV_SR_VENDOR
141	bool "Enable vendor-specific extensions (for SCSI CDROM)"
142	depends on BLK_DEV_SR
143	help
144	  This enables the usage of vendor specific SCSI commands. This is
145	  required to support multisession CDs with old NEC/TOSHIBA cdrom
146	  drives (and HP Writers). If you have such a drive and get the first
147	  session only, try saying Y here; everybody else says N.
148
149config CHR_DEV_SG
150	tristate "SCSI generic support"
151	depends on SCSI
152	---help---
153	  If you want to use SCSI scanners, synthesizers or CD-writers or just
154	  about anything having "SCSI" in its name other than hard disks,
155	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
156	  directly, so you need some additional software which knows how to
157	  talk to these devices using the SCSI protocol:
158
159	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
160	  writer software look at Cdrtools
161	  (<http://cdrecord.berlios.de/private/cdrecord.html>)
162	  and for burning a "disk at once": CDRDAO
163	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
164	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
165	  For other devices, it's possible that you'll have to write the
166	  driver software yourself. Please read the file
167	  <file:Documentation/scsi/scsi-generic.txt> for more information.
168
169	  To compile this driver as a module, choose M here and read
170	  <file:Documentation/scsi/scsi.txt>. The module will be called sg.
171
172	  If unsure, say N.
173
174config CHR_DEV_SCH
175	tristate "SCSI media changer support"
176	depends on SCSI
177	---help---
178	  This is a driver for SCSI media changers.  Most common devices are
179	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
180	  don't need this for those tiny 6-slot cdrom changers.  Media
181	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
182	  If you have such hardware and want to use it with linux, say Y
183	  here.  Check <file:Documentation/scsi/scsi-changer.txt> for details.
184
185	  If you want to compile this as a module ( = code which can be
186	  inserted in and removed from the running kernel whenever you want),
187	  say M here and read <file:Documentation/kbuild/modules.txt> and
188	  <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
189	  If unsure, say N.
190
191config SCSI_ENCLOSURE
192	tristate "SCSI Enclosure Support"
193	depends on SCSI && ENCLOSURE_SERVICES
194	help
195	  Enclosures are devices sitting on or in SCSI backplanes that
196	  manage devices.  If you have a disk cage, the chances are that
197	  it has an enclosure device.  Selecting this option will just allow
198	  certain enclosure conditions to be reported and is not required.
199
200config SCSI_MULTI_LUN
201	bool "Probe all LUNs on each SCSI device"
202	depends on SCSI
203	help
204	  Some devices support more than one LUN (Logical Unit Number) in order
205	  to allow access to several media, e.g. CD jukebox, USB card reader,
206	  mobile phone in mass storage mode. This option forces the kernel to
207	  probe for all LUNs by default. This setting can be overriden by
208	  max_luns boot/module parameter. Note that this option does not affect
209	  devices conforming to SCSI-3 or higher as they can explicitely report
210	  their number of LUNs. It is safe to say Y here unless you have one of
211	  those rare devices which reacts in an unexpected way when probed for
212	  multiple LUNs.
213
214config SCSI_CONSTANTS
215	bool "Verbose SCSI error reporting (kernel size +=12K)"
216	depends on SCSI
217	help
218	  The error messages regarding your SCSI hardware will be easier to
219	  understand if you say Y here; it will enlarge your kernel by about
220	  12 KB. If in doubt, say Y.
221
222config SCSI_LOGGING
223	bool "SCSI logging facility"
224	depends on SCSI
225	---help---
226	  This turns on a logging facility that can be used to debug a number
227	  of SCSI related problems.
228
229	  If you say Y here, no logging output will appear by default, but you
230	  can enable logging by saying Y to "/proc file system support" and
231	  "Sysctl support" below and executing the command
232
233	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
234
235	  where <bitmask> is a four byte value representing the logging type
236	  and logging level for each type of logging selected.
237
238	  There are a number of logging types and you can find them in the
239	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
240	  are also described in that file and they determine the verbosity of
241	  the logging for each logging type.
242
243	  If you say N here, it may be harder to track down some types of SCSI
244	  problems. If you say Y here your kernel will be somewhat larger, but
245	  there should be no noticeable performance impact as long as you have
246	  logging turned off.
247
248config SCSI_SCAN_ASYNC
249	bool "Asynchronous SCSI scanning"
250	depends on SCSI
251	help
252	  The SCSI subsystem can probe for devices while the rest of the
253	  system continues booting, and even probe devices on different
254	  busses in parallel, leading to a significant speed-up.
255
256	  If you have built SCSI as modules, enabling this option can
257	  be a problem as the devices may not have been found by the
258	  time your system expects them to have been.  You can load the
259	  scsi_wait_scan module to ensure that all scans have completed.
260	  If you build your SCSI drivers into the kernel, then everything
261	  will work fine if you say Y here.
262
263	  You can override this choice by specifying "scsi_mod.scan=sync"
264	  or async on the kernel's command line.
265
266config SCSI_WAIT_SCAN
267	tristate  # No prompt here, this is an invisible symbol.
268	default m
269	depends on SCSI
270	depends on MODULES
271# scsi_wait_scan is a loadable module which waits until all the async scans are
272# complete.  The idea is to use it in initrd/ initramfs scripts.  You modprobe
273# it after all the modprobes of the root SCSI drivers and it will wait until
274# they have all finished scanning their buses before allowing the boot to
275# proceed.  (This method is not applicable if targets boot independently in
276# parallel with the initiator, or with transports with non-deterministic target
277# discovery schemes, or if a transport driver does not support scsi_wait_scan.)
278#
279# This symbol is not exposed as a prompt because little is to be gained by
280# disabling it, whereas people who accidentally switch it off may wonder why
281# their mkinitrd gets into trouble.
282
283menu "SCSI Transports"
284	depends on SCSI
285
286config SCSI_SPI_ATTRS
287	tristate "Parallel SCSI (SPI) Transport Attributes"
288	depends on SCSI
289	help
290	  If you wish to export transport-specific information about
291	  each attached SCSI device to sysfs, say Y.  Otherwise, say N.
292
293config SCSI_FC_ATTRS
294	tristate "FiberChannel Transport Attributes"
295	depends on SCSI
296	select SCSI_NETLINK
297	help
298	  If you wish to export transport-specific information about
299	  each attached FiberChannel device to sysfs, say Y.
300	  Otherwise, say N.
301
302config SCSI_FC_TGT_ATTRS
303	bool "SCSI target support for FiberChannel Transport Attributes"
304	depends on SCSI_FC_ATTRS
305	depends on SCSI_TGT = y || SCSI_TGT = SCSI_FC_ATTRS
306	help
307		If you want to use SCSI target mode drivers enable this option.
308
309config SCSI_ISCSI_ATTRS
310	tristate "iSCSI Transport Attributes"
311	depends on SCSI && NET
312	help
313	  If you wish to export transport-specific information about
314	  each attached iSCSI device to sysfs, say Y.
315	  Otherwise, say N.
316
317config SCSI_SAS_ATTRS
318	tristate "SAS Transport Attributes"
319	depends on SCSI
320	select BLK_DEV_BSG
321	help
322	  If you wish to export transport-specific information about
323	  each attached SAS device to sysfs, say Y.
324
325source "drivers/scsi/libsas/Kconfig"
326
327config SCSI_SRP_ATTRS
328	tristate "SRP Transport Attributes"
329	depends on SCSI
330	help
331	  If you wish to export transport-specific information about
332	  each attached SRP device to sysfs, say Y.
333
334config SCSI_SRP_TGT_ATTRS
335	bool "SCSI target support for SRP Transport Attributes"
336	depends on SCSI_SRP_ATTRS
337	depends on SCSI_TGT = y || SCSI_TGT = SCSI_SRP_ATTRS
338	help
339		If you want to use SCSI target mode drivers enable this option.
340
341endmenu
342
343menuconfig SCSI_LOWLEVEL
344	bool "SCSI low-level drivers"
345	depends on SCSI!=n
346	default y
347
348if SCSI_LOWLEVEL && SCSI
349
350config ISCSI_TCP
351	tristate "iSCSI Initiator over TCP/IP"
352	depends on SCSI && INET
353	select CRYPTO
354	select CRYPTO_MD5
355	select CRYPTO_CRC32C
356	select SCSI_ISCSI_ATTRS
357	help
358	 The iSCSI Driver provides a host with the ability to access storage
359	 through an IP network. The driver uses the iSCSI protocol to transport
360	 SCSI requests and responses over a TCP/IP network between the host
361	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
362	 combines with the host's TCP/IP stack, network drivers, and Network
363	 Interface Card (NIC) to provide the same functions as a SCSI or a
364	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
365
366	 To compile this driver as a module, choose M here: the
367	 module will be called iscsi_tcp.
368
369	 The userspace component needed to initialize the driver, documentation,
370	 and sample configuration files can be found here:
371
372	 http://open-iscsi.org
373
374config ISCSI_BOOT_SYSFS
375	tristate "iSCSI Boot Sysfs Interface"
376	default	n
377	help
378	  This option enables support for exposing iSCSI boot information
379	  via sysfs to userspace. If you wish to export this information,
380	  say Y. Otherwise, say N.
381
382source "drivers/scsi/cxgbi/Kconfig"
383source "drivers/scsi/bnx2i/Kconfig"
384source "drivers/scsi/bnx2fc/Kconfig"
385source "drivers/scsi/be2iscsi/Kconfig"
386
387config SGIWD93_SCSI
388	tristate "SGI WD93C93 SCSI Driver"
389	depends on SGI_HAS_WD93 && SCSI
390  	help
391	  If you have a Western Digital WD93 SCSI controller on
392	  an SGI MIPS system, say Y.  Otherwise, say N.
393
394config BLK_DEV_3W_XXXX_RAID
395	tristate "3ware 5/6/7/8xxx ATA-RAID support"
396	depends on PCI && SCSI
397	help
398	  3ware is the only hardware ATA-Raid product in Linux to date.
399	  This card is 2,4, or 8 channel master mode support only.
400	  SCSI support required!!!
401
402	  <http://www.3ware.com/>
403
404	  Please read the comments at the top of
405	  <file:drivers/scsi/3w-xxxx.c>.
406
407config SCSI_HPSA
408	tristate "HP Smart Array SCSI driver"
409	depends on PCI && SCSI
410	help
411	  This driver supports HP Smart Array Controllers (circa 2009).
412	  It is a SCSI alternative to the cciss driver, which is a block
413	  driver.  Anyone wishing to use HP Smart Array controllers who
414	  would prefer the devices be presented to linux as SCSI devices,
415	  rather than as generic block devices should say Y here.
416
417config SCSI_3W_9XXX
418	tristate "3ware 9xxx SATA-RAID support"
419	depends on PCI && SCSI
420	help
421	  This driver supports the 9000 series 3ware SATA-RAID cards.
422
423	  <http://www.amcc.com>
424
425	  Please read the comments at the top of
426	  <file:drivers/scsi/3w-9xxx.c>.
427
428config SCSI_3W_SAS
429	tristate "3ware 97xx SAS/SATA-RAID support"
430	depends on PCI && SCSI
431	help
432	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
433
434	  <http://www.lsi.com>
435
436	  Please read the comments at the top of
437	  <file:drivers/scsi/3w-sas.c>.
438
439config SCSI_7000FASST
440	tristate "7000FASST SCSI support"
441	depends on ISA && SCSI && ISA_DMA_API
442	select CHECK_SIGNATURE
443	help
444	  This driver supports the Western Digital 7000 SCSI host adapter
445	  family.  Some information is in the source:
446	  <file:drivers/scsi/wd7000.c>.
447
448	  To compile this driver as a module, choose M here: the
449	  module will be called wd7000.
450
451config SCSI_ACARD
452	tristate "ACARD SCSI support"
453	depends on PCI && SCSI
454	help
455	  This driver supports the ACARD SCSI host adapter.
456	  Support Chip <ATP870 ATP876 ATP880 ATP885>
457	  To compile this driver as a module, choose M here: the
458	  module will be called atp870u.
459
460config SCSI_AHA152X
461	tristate "Adaptec AHA152X/2825 support"
462	depends on ISA && SCSI && !64BIT
463	select SCSI_SPI_ATTRS
464	select CHECK_SIGNATURE
465	---help---
466	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
467	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
468	  must be manually specified in this case.
469
470	  It is explained in section 3.3 of the SCSI-HOWTO, available from
471	  <http://www.tldp.org/docs.html#howto>. You might also want to
472	  read the file <file:Documentation/scsi/aha152x.txt>.
473
474	  To compile this driver as a module, choose M here: the
475	  module will be called aha152x.
476
477config SCSI_AHA1542
478	tristate "Adaptec AHA1542 support"
479	depends on ISA && SCSI && ISA_DMA_API
480	---help---
481	  This is support for a SCSI host adapter.  It is explained in section
482	  3.4 of the SCSI-HOWTO, available from
483	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
484	  purchased by Adaptec, and some former Trantor products are being
485	  sold under the Adaptec name.  If it doesn't work out of the box, you
486	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
487
488	  To compile this driver as a module, choose M here: the
489	  module will be called aha1542.
490
491config SCSI_AHA1740
492	tristate "Adaptec AHA1740 support"
493	depends on EISA && SCSI
494	---help---
495	  This is support for a SCSI host adapter.  It is explained in section
496	  3.5 of the SCSI-HOWTO, available from
497	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
498	  of the box, you may have to change some settings in
499	  <file:drivers/scsi/aha1740.h>.
500
501	  To compile this driver as a module, choose M here: the
502	  module will be called aha1740.
503
504config SCSI_AACRAID
505	tristate "Adaptec AACRAID support"
506	depends on SCSI && PCI
507	help
508	  This driver supports a variety of Dell, HP, Adaptec, IBM and
509	  ICP storage products. For a list of supported products, refer
510	  to <file:Documentation/scsi/aacraid.txt>.
511
512	  To compile this driver as a module, choose M here: the module
513	  will be called aacraid.
514
515
516source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
517
518config SCSI_AIC7XXX_OLD
519	tristate "Adaptec AIC7xxx support (old driver)"
520	depends on (ISA || EISA || PCI ) && SCSI
521	help
522	  WARNING This driver is an older aic7xxx driver and is no longer
523	  under active development.  Adaptec, Inc. is writing a new driver to
524	  take the place of this one, and it is recommended that whenever
525	  possible, people should use the new Adaptec written driver instead
526	  of this one.  This driver will eventually be phased out entirely.
527
528	  This is support for the various aic7xxx based Adaptec SCSI
529	  controllers. These include the 274x EISA cards; 284x VLB cards;
530	  2902, 2910, 293x, 294x, 394x, 3985 and several other PCI and
531	  motherboard based SCSI controllers from Adaptec. It does not support
532	  the AAA-13x RAID controllers from Adaptec, nor will it likely ever
533	  support them. It does not support the 2920 cards from Adaptec that
534	  use the Future Domain SCSI controller chip. For those cards, you
535	  need the "Future Domain 16xx SCSI support" driver.
536
537	  In general, if the controller is based on an Adaptec SCSI controller
538	  chip from the aic777x series or the aic78xx series, this driver
539	  should work. The only exception is the 7810 which is specifically
540	  not supported (that's the RAID controller chip on the AAA-13x
541	  cards).
542
543	  Note that the AHA2920 SCSI host adapter is *not* supported by this
544	  driver; choose "Future Domain 16xx SCSI support" instead if you have
545	  one of those.
546
547	  Information on the configuration options for this controller can be
548	  found by checking the help file for each of the available
549	  configuration options. You should read
550	  <file:Documentation/scsi/aic7xxx_old.txt> at a minimum before
551	  contacting the maintainer with any questions.  The SCSI-HOWTO,
552	  available from <http://www.tldp.org/docs.html#howto>, can also
553	  be of great help.
554
555	  To compile this driver as a module, choose M here: the
556	  module will be called aic7xxx_old.
557
558source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
559source "drivers/scsi/aic94xx/Kconfig"
560source "drivers/scsi/mvsas/Kconfig"
561
562config SCSI_DPT_I2O
563	tristate "Adaptec I2O RAID support "
564	depends on SCSI && PCI && VIRT_TO_BUS
565	help
566	  This driver supports all of Adaptec's I2O based RAID controllers as
567	  well as the DPT SmartRaid V cards.  This is an Adaptec maintained
568	  driver by Deanna Bonds.  See <file:Documentation/scsi/dpti.txt>.
569
570	  To compile this driver as a module, choose M here: the
571	  module will be called dpt_i2o.
572
573config SCSI_ADVANSYS
574	tristate "AdvanSys SCSI support"
575	depends on SCSI && VIRT_TO_BUS
576	depends on ISA || EISA || PCI
577	help
578	  This is a driver for all SCSI host adapters manufactured by
579	  AdvanSys. It is documented in the kernel source in
580	  <file:drivers/scsi/advansys.c>.
581
582	  To compile this driver as a module, choose M here: the
583	  module will be called advansys.
584
585config SCSI_IN2000
586	tristate "Always IN2000 SCSI support"
587	depends on ISA && SCSI
588	help
589	  This is support for an ISA bus SCSI host adapter.  You'll find more
590	  information in <file:Documentation/scsi/in2000.txt>. If it doesn't work
591	  out of the box, you may have to change the jumpers for IRQ or
592	  address selection.
593
594	  To compile this driver as a module, choose M here: the
595	  module will be called in2000.
596
597config SCSI_ARCMSR
598	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
599	depends on PCI && SCSI
600	help
601	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
602	  This is an ARECA-maintained driver by Erich Chen.
603	  If you have any problems, please mail to: <erich@areca.com.tw>.
604	  Areca supports Linux RAID config tools.
605	  Please link <http://www.areca.com.tw>
606
607	  To compile this driver as a module, choose M here: the
608	  module will be called arcmsr (modprobe arcmsr).
609
610config SCSI_ARCMSR_AER
611	bool "Enable PCI Error Recovery Capability in Areca Driver(ARCMSR)"
612	depends on SCSI_ARCMSR && PCIEAER
613	default n
614	help
615	  The advanced error reporting(AER) capability is "NOT" provided by
616	  ARC1200/1201/1202 SATA RAID controllers cards.
617	  If your card is one of ARC1200/1201/1202, please use the default setting, n.
618	  If your card is other models, you could pick it
619	  on condition that the kernel version is greater than 2.6.19.
620	  This function is maintained driver by Nick Cheng. If you have any
621	  problems or suggestion, you are welcome to contact with <nick.cheng@areca.com.tw>.
622	  To enable this function, choose Y here.
623
624source "drivers/scsi/megaraid/Kconfig.megaraid"
625source "drivers/scsi/mpt2sas/Kconfig"
626
627config SCSI_HPTIOP
628	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
629	depends on SCSI && PCI
630	help
631	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
632	  controllers.
633
634	  To compile this driver as a module, choose M here; the module
635	  will be called hptiop. If unsure, say N.
636
637config SCSI_BUSLOGIC
638	tristate "BusLogic SCSI support"
639	depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
640	---help---
641	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
642	  Adapters. Consult the SCSI-HOWTO, available from
643	  <http://www.tldp.org/docs.html#howto>, and the files
644	  <file:Documentation/scsi/BusLogic.txt> and
645	  <file:Documentation/scsi/FlashPoint.txt> for more information.
646	  Note that support for FlashPoint is only available for 32-bit
647	  x86 configurations.
648
649	  To compile this driver as a module, choose M here: the
650	  module will be called BusLogic.
651
652config SCSI_FLASHPOINT
653	bool "FlashPoint support"
654	depends on SCSI_BUSLOGIC && PCI && X86_32
655	help
656	  This option allows you to add FlashPoint support to the
657	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
658	  substantial, so users of MultiMaster Host Adapters may not
659	  wish to include it.
660
661config VMWARE_PVSCSI
662	tristate "VMware PVSCSI driver support"
663	depends on PCI && SCSI && X86
664	help
665	  This driver supports VMware's para virtualized SCSI HBA.
666	  To compile this driver as a module, choose M here: the
667	  module will be called vmw_pvscsi.
668
669config LIBFC
670	tristate "LibFC module"
671	select SCSI_FC_ATTRS
672	select CRC32
673	---help---
674	  Fibre Channel library module
675
676config LIBFCOE
677	tristate "LibFCoE module"
678	select LIBFC
679	---help---
680	  Library for Fibre Channel over Ethernet module
681
682config FCOE
683	tristate "FCoE module"
684	depends on PCI
685	select LIBFCOE
686	---help---
687	  Fibre Channel over Ethernet module
688
689config FCOE_FNIC
690	tristate "Cisco FNIC Driver"
691	depends on PCI && X86
692	select LIBFCOE
693	help
694	  This is support for the Cisco PCI-Express FCoE HBA.
695
696	  To compile this driver as a module, choose M here and read
697	  <file:Documentation/scsi/scsi.txt>.
698	  The module will be called fnic.
699
700config SCSI_DMX3191D
701	tristate "DMX3191D SCSI support"
702	depends on PCI && SCSI
703	select SCSI_SPI_ATTRS
704	help
705	  This is support for Domex DMX3191D SCSI Host Adapters.
706
707	  To compile this driver as a module, choose M here: the
708	  module will be called dmx3191d.
709
710config SCSI_DTC3280
711	tristate "DTC3180/3280 SCSI support"
712	depends on ISA && SCSI
713	select SCSI_SPI_ATTRS
714	select CHECK_SIGNATURE
715	help
716	  This is support for DTC 3180/3280 SCSI Host Adapters.  Please read
717	  the SCSI-HOWTO, available from
718	  <http://www.tldp.org/docs.html#howto>, and the file
719	  <file:Documentation/scsi/dtc3x80.txt>.
720
721	  To compile this driver as a module, choose M here: the
722	  module will be called dtc.
723
724config SCSI_EATA
725	tristate "EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support"
726	depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
727	---help---
728	  This driver supports all EATA/DMA-compliant SCSI host adapters.  DPT
729	  ISA and all EISA I/O addresses are probed looking for the "EATA"
730	  signature. The addresses of all the PCI SCSI controllers reported
731          by the PCI subsystem are probed as well.
732
733	  You want to read the start of <file:drivers/scsi/eata.c> and the
734	  SCSI-HOWTO, available from
735	  <http://www.tldp.org/docs.html#howto>.
736
737	  To compile this driver as a module, choose M here: the
738	  module will be called eata.
739
740config SCSI_EATA_TAGGED_QUEUE
741	bool "enable tagged command queueing"
742	depends on SCSI_EATA
743	help
744	  This is a feature of SCSI-2 which improves performance: the host
745	  adapter can send several SCSI commands to a device's queue even if
746	  previous commands haven't finished yet.
747	  This is equivalent to the "eata=tc:y" boot option.
748
749config SCSI_EATA_LINKED_COMMANDS
750	bool "enable elevator sorting"
751	depends on SCSI_EATA
752	help
753	  This option enables elevator sorting for all probed SCSI disks and
754	  CD-ROMs. It definitely reduces the average seek distance when doing
755	  random seeks, but this does not necessarily result in a noticeable
756	  performance improvement: your mileage may vary...
757	  This is equivalent to the "eata=lc:y" boot option.
758
759config SCSI_EATA_MAX_TAGS
760	int "maximum number of queued commands"
761	depends on SCSI_EATA
762	default "16"
763	help
764	  This specifies how many SCSI commands can be maximally queued for
765	  each probed SCSI device. You should reduce the default value of 16
766	  only if you have disks with buggy or limited tagged command support.
767	  Minimum is 2 and maximum is 62. This value is also the window size
768	  used by the elevator sorting option above. The effective value used
769	  by the driver for each probed SCSI device is reported at boot time.
770	  This is equivalent to the "eata=mq:8" boot option.
771
772config SCSI_EATA_PIO
773	tristate "EATA-PIO (old DPT PM2001, PM2012A) support"
774	depends on (ISA || EISA || PCI) && SCSI && BROKEN
775	---help---
776	  This driver supports all EATA-PIO protocol compliant SCSI Host
777	  Adapters like the DPT PM2001 and the PM2012A.  EATA-DMA compliant
778	  host adapters could also use this driver but are discouraged from
779	  doing so, since this driver only supports hard disks and lacks
780	  numerous features.  You might want to have a look at the SCSI-HOWTO,
781	  available from <http://www.tldp.org/docs.html#howto>.
782
783	  To compile this driver as a module, choose M here: the
784	  module will be called eata_pio.
785
786config SCSI_FUTURE_DOMAIN
787	tristate "Future Domain 16xx SCSI/AHA-2920A support"
788	depends on (ISA || PCI) && SCSI
789	select CHECK_SIGNATURE
790	---help---
791	  This is support for Future Domain's 16-bit SCSI host adapters
792	  (TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and
793	  other adapters based on the Future Domain chipsets (Quantum
794	  ISA-200S, ISA-250MG; Adaptec AHA-2920A; and at least one IBM board).
795	  It is explained in section 3.7 of the SCSI-HOWTO, available from
796	  <http://www.tldp.org/docs.html#howto>.
797
798	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
799	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
800	  controller support"). This Future Domain driver works with the older
801	  Adaptec AHA-2920A boards with a Future Domain chip on them.
802
803	  To compile this driver as a module, choose M here: the
804	  module will be called fdomain.
805
806config SCSI_FD_MCS
807	tristate "Future Domain MCS-600/700 SCSI support"
808	depends on MCA_LEGACY && SCSI
809	---help---
810	  This is support for Future Domain MCS 600/700 MCA SCSI adapters.
811	  Some PS/2 computers are equipped with IBM Fast SCSI Adapter/A which
812	  is identical to the MCS 700 and hence also supported by this driver.
813	  This driver also supports the Reply SB16/SCSI card (the SCSI part).
814	  It supports multiple adapters in the same system.
815
816	  To compile this driver as a module, choose M here: the
817	  module will be called fd_mcs.
818
819config SCSI_GDTH
820	tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
821	depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
822	---help---
823	  Formerly called GDT SCSI Disk Array Controller Support.
824
825	  This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
826	  manufactured by Intel Corporation/ICP vortex GmbH. It is documented
827	  in the kernel source in <file:drivers/scsi/gdth.c> and
828	  <file:drivers/scsi/gdth.h>.
829
830	  To compile this driver as a module, choose M here: the
831	  module will be called gdth.
832
833config SCSI_GENERIC_NCR5380
834	tristate "Generic NCR5380/53c400 SCSI PIO support"
835	depends on ISA && SCSI
836	select SCSI_SPI_ATTRS
837	---help---
838	  This is a driver for the old NCR 53c80 series of SCSI controllers
839	  on boards using PIO. Most boards such as the Trantor T130 fit this
840	  category, along with a large number of ISA 8bit controllers shipped
841	  for free with SCSI scanners. If you have a PAS16, T128 or DMX3191
842	  you should select the specific driver for that card rather than
843	  generic 5380 support.
844
845	  It is explained in section 3.8 of the SCSI-HOWTO, available from
846	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
847	  of the box, you may have to change some settings in
848	  <file:drivers/scsi/g_NCR5380.h>.
849
850	  To compile this driver as a module, choose M here: the
851	  module will be called g_NCR5380.
852
853config SCSI_GENERIC_NCR5380_MMIO
854	tristate "Generic NCR5380/53c400 SCSI MMIO support"
855	depends on ISA && SCSI
856	select SCSI_SPI_ATTRS
857	---help---
858	  This is a driver for the old NCR 53c80 series of SCSI controllers
859	  on boards using memory mapped I/O.
860	  It is explained in section 3.8 of the SCSI-HOWTO, available from
861	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
862	  of the box, you may have to change some settings in
863	  <file:drivers/scsi/g_NCR5380.h>.
864
865	  To compile this driver as a module, choose M here: the
866	  module will be called g_NCR5380_mmio.
867
868config SCSI_GENERIC_NCR53C400
869	bool "Enable NCR53c400 extensions"
870	depends on SCSI_GENERIC_NCR5380
871	help
872	  This enables certain optimizations for the NCR53c400 SCSI cards.
873	  You might as well try it out.  Note that this driver will only probe
874	  for the Trantor T130B in its default configuration; you might have
875	  to pass a command line option to the kernel at boot time if it does
876	  not detect your card.  See the file
877	  <file:Documentation/scsi/g_NCR5380.txt> for details.
878
879config SCSI_IBMMCA
880	tristate "IBMMCA SCSI support"
881	depends on MCA && SCSI
882	---help---
883	  This is support for the IBM SCSI adapter found in many of the PS/2
884	  series computers.  These machines have an MCA bus, so you need to
885	  answer Y to "MCA support" as well and read
886	  <file:Documentation/mca.txt>.
887
888	  If the adapter isn't found during boot (a common problem for models
889	  56, 57, 76, and 77) you'll need to use the 'ibmmcascsi=<pun>' kernel
890	  option, where <pun> is the id of the SCSI subsystem (usually 7, but
891	  if that doesn't work check your reference diskette).  Owners of
892	  model 95 with a LED-matrix-display can in addition activate some
893	  activity info like under OS/2, but more informative, by setting
894	  'ibmmcascsi=display' as an additional kernel parameter.  Try "man
895	  bootparam" or see the documentation of your boot loader about how to
896	  pass options to the kernel.
897
898	  To compile this driver as a module, choose M here: the
899	  module will be called ibmmca.
900
901config IBMMCA_SCSI_ORDER_STANDARD
902	bool "Standard SCSI-order"
903	depends on SCSI_IBMMCA
904	---help---
905	  In the PC-world and in most modern SCSI-BIOS-setups, SCSI-hard disks
906	  are assigned to the drive letters, starting with the lowest SCSI-id
907	  (physical number -- pun) to be drive C:, as seen from DOS and
908	  similar operating systems. When looking into papers describing the
909	  ANSI-SCSI-standard, this assignment of drives appears to be wrong.
910	  The SCSI-standard follows a hardware-hierarchy which says that id 7
911	  has the highest priority and id 0 the lowest. Therefore, the host
912	  adapters are still today everywhere placed as SCSI-id 7 by default.
913	  In the SCSI-standard, the drive letters express the priority of the
914	  disk. C: should be the hard disk, or a partition on it, with the
915	  highest priority. This must therefore be the disk with the highest
916	  SCSI-id (e.g. 6) and not the one with the lowest! IBM-BIOS kept the
917	  original definition of the SCSI-standard as also industrial- and
918	  process-control-machines, like VME-CPUs running under realtime-OSes
919	  (e.g. LynxOS, OS9) do.
920
921	  If you like to run Linux on your MCA-machine with the same
922	  assignment of hard disks as seen from e.g. DOS or OS/2 on your
923	  machine, which is in addition conformant to the SCSI-standard, you
924	  must say Y here. This is also necessary for MCA-Linux users who want
925	  to keep downward compatibility to older releases of the
926	  IBM-MCA-SCSI-driver (older than driver-release 2.00 and older than
927	  June 1997).
928
929	  If you like to have the lowest SCSI-id assigned as drive C:, as
930	  modern SCSI-BIOSes do, which does not conform to the standard, but
931	  is widespread and common in the PC-world of today, you must say N
932	  here. If unsure, say Y.
933
934config IBMMCA_SCSI_DEV_RESET
935	bool "Reset SCSI-devices at boottime"
936	depends on SCSI_IBMMCA
937	---help---
938	  By default, SCSI-devices are reset when the machine is powered on.
939	  However, some devices exist, like special-control-devices,
940	  SCSI-CNC-machines, SCSI-printer or scanners of older type, that do
941	  not reset when switched on. If you say Y here, each device connected
942	  to your SCSI-bus will be issued a reset-command after it has been
943	  probed, while the kernel is booting. This may cause problems with
944	  more modern devices, like hard disks, which do not appreciate these
945	  reset commands, and can cause your system to hang. So say Y only if
946	  you know that one of your older devices needs it; N is the safe
947	  answer.
948
949config SCSI_IPS
950	tristate "IBM ServeRAID support"
951	depends on PCI && SCSI
952	---help---
953	  This is support for the IBM ServeRAID hardware RAID controllers.
954	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
955	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
956	  for more information.  If this driver does not work correctly
957	  without modification please contact the author by email at
958	  <ipslinux@adaptec.com>.
959
960	  To compile this driver as a module, choose M here: the
961	  module will be called ips.
962
963config SCSI_IBMVSCSI
964	tristate "IBM Virtual SCSI support"
965	depends on PPC_PSERIES || PPC_ISERIES
966	select SCSI_SRP_ATTRS
967	select VIOPATH if PPC_ISERIES
968	help
969	  This is the IBM POWER Virtual SCSI Client
970
971	  To compile this driver as a module, choose M here: the
972	  module will be called ibmvscsic.
973
974config SCSI_IBMVSCSIS
975	tristate "IBM Virtual SCSI Server support"
976	depends on PPC_PSERIES && SCSI_SRP && SCSI_SRP_TGT_ATTRS
977	help
978	  This is the SRP target driver for IBM pSeries virtual environments.
979
980	  The userspace component needed to initialize the driver and
981	  documentation can be found:
982
983	  http://stgt.berlios.de/
984
985	  To compile this driver as a module, choose M here: the
986	  module will be called ibmvstgt.
987
988config SCSI_IBMVFC
989	tristate "IBM Virtual FC support"
990	depends on PPC_PSERIES && SCSI
991	select SCSI_FC_ATTRS
992	help
993	  This is the IBM POWER Virtual FC Client
994
995	  To compile this driver as a module, choose M here: the
996	  module will be called ibmvfc.
997
998config SCSI_IBMVFC_TRACE
999	bool "enable driver internal trace"
1000	depends on SCSI_IBMVFC
1001	default y
1002	help
1003	  If you say Y here, the driver will trace all commands issued
1004	  to the adapter. Performance impact is minimal. Trace can be
1005	  dumped using /sys/class/scsi_host/hostXX/trace.
1006
1007config SCSI_INITIO
1008	tristate "Initio 9100U(W) support"
1009	depends on PCI && SCSI
1010	help
1011	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
1012	  read the SCSI-HOWTO, available from
1013	  <http://www.tldp.org/docs.html#howto>.
1014
1015	  To compile this driver as a module, choose M here: the
1016	  module will be called initio.
1017
1018config SCSI_INIA100
1019	tristate "Initio INI-A100U2W support"
1020	depends on PCI && SCSI
1021	help
1022	  This is support for the Initio INI-A100U2W SCSI host adapter.
1023	  Please read the SCSI-HOWTO, available from
1024	  <http://www.tldp.org/docs.html#howto>.
1025
1026	  To compile this driver as a module, choose M here: the
1027	  module will be called a100u2w.
1028
1029config SCSI_PPA
1030	tristate "IOMEGA parallel port (ppa - older drives)"
1031	depends on SCSI && PARPORT_PC
1032	---help---
1033	  This driver supports older versions of IOMEGA's parallel port ZIP
1034	  drive (a 100 MB removable media device).
1035
1036	  Note that you can say N here if you have the SCSI version of the ZIP
1037	  drive: it will be supported automatically if you said Y to the
1038	  generic "SCSI disk support", above.
1039
1040	  If you have the ZIP Plus drive or a more recent parallel port ZIP
1041	  drive (if the supplied cable with the drive is labeled "AutoDetect")
1042	  then you should say N here and Y to "IOMEGA parallel port (imm -
1043	  newer drives)", below.
1044
1045	  For more information about this driver and how to use it you should
1046	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
1047	  the SCSI-HOWTO, which is available from
1048	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
1049	  you will still be able to use the parallel port for other tasks,
1050	  such as a printer; it is safe to compile both drivers into the
1051	  kernel.
1052
1053	  To compile this driver as a module, choose M here: the
1054	  module will be called ppa.
1055
1056config SCSI_IMM
1057	tristate "IOMEGA parallel port (imm - newer drives)"
1058	depends on SCSI && PARPORT_PC
1059	---help---
1060	  This driver supports newer versions of IOMEGA's parallel port ZIP
1061	  drive (a 100 MB removable media device).
1062
1063	  Note that you can say N here if you have the SCSI version of the ZIP
1064	  drive: it will be supported automatically if you said Y to the
1065	  generic "SCSI disk support", above.
1066
1067	  If you have the ZIP Plus drive or a more recent parallel port ZIP
1068	  drive (if the supplied cable with the drive is labeled "AutoDetect")
1069	  then you should say Y here; if you have an older ZIP drive, say N
1070	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
1071
1072	  For more information about this driver and how to use it you should
1073	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
1074	  the SCSI-HOWTO, which is available from
1075	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
1076	  you will still be able to use the parallel port for other tasks,
1077	  such as a printer; it is safe to compile both drivers into the
1078	  kernel.
1079
1080	  To compile this driver as a module, choose M here: the
1081	  module will be called imm.
1082
1083config SCSI_IZIP_EPP16
1084	bool "ppa/imm option - Use slow (but safe) EPP-16"
1085	depends on SCSI_PPA || SCSI_IMM
1086	---help---
1087	  EPP (Enhanced Parallel Port) is a standard for parallel ports which
1088	  allows them to act as expansion buses that can handle up to 64
1089	  peripheral devices.
1090
1091	  Some parallel port chipsets are slower than their motherboard, and
1092	  so we have to control the state of the chipset's FIFO queue every
1093	  now and then to avoid data loss. This will be done if you say Y
1094	  here.
1095
1096	  Generally, saying Y is the safe option and slows things down a bit.
1097
1098config SCSI_IZIP_SLOW_CTR
1099	bool "ppa/imm option - Assume slow parport control register"
1100	depends on SCSI_PPA || SCSI_IMM
1101	help
1102	  Some parallel ports are known to have excessive delays between
1103	  changing the parallel port control register and good data being
1104	  available on the parallel port data/status register. This option
1105	  forces a small delay (1.0 usec to be exact) after changing the
1106	  control register to let things settle out. Enabling this option may
1107	  result in a big drop in performance but some very old parallel ports
1108	  (found in 386 vintage machines) will not work properly.
1109
1110	  Generally, saying N is fine.
1111
1112config SCSI_NCR53C406A
1113	tristate "NCR53c406a SCSI support"
1114	depends on ISA && SCSI
1115	help
1116	  This is support for the NCR53c406a SCSI host adapter.  For user
1117	  configurable parameters, check out <file:drivers/scsi/NCR53c406a.c>
1118	  in the kernel source.  Also read the SCSI-HOWTO, available from
1119	  <http://www.tldp.org/docs.html#howto>.
1120
1121	  To compile this driver as a module, choose M here: the
1122	  module will be called NCR53c406.
1123
1124config SCSI_NCR_D700
1125	tristate "NCR Dual 700 MCA SCSI support"
1126	depends on MCA && SCSI
1127	select SCSI_SPI_ATTRS
1128	help
1129	  This is a driver for the MicroChannel Dual 700 card produced by
1130	  NCR and commonly used in 345x/35xx/4100 class machines.  It always
1131	  tries to negotiate sync and uses tag command queueing.
1132
1133	  Unless you have an NCR manufactured machine, the chances are that
1134	  you do not have this SCSI card, so say N.
1135
1136config SCSI_LASI700
1137	tristate "HP Lasi SCSI support for 53c700/710"
1138	depends on GSC && SCSI
1139	select SCSI_SPI_ATTRS
1140	help
1141	  This is a driver for the SCSI controller in the Lasi chip found in
1142	  many PA-RISC workstations & servers.  If you do not know whether you
1143	  have a Lasi chip, it is safe to say "Y" here.
1144
1145config SCSI_SNI_53C710
1146	tristate "SNI RM SCSI support for 53c710"
1147	depends on SNI_RM && SCSI
1148	select SCSI_SPI_ATTRS
1149	select 53C700_LE_ON_BE
1150	help
1151	  This is a driver for the onboard SCSI controller found in older
1152	  SNI RM workstations & servers.
1153
1154config 53C700_LE_ON_BE
1155	bool
1156	depends on SCSI_LASI700
1157	default y
1158
1159config SCSI_STEX
1160	tristate "Promise SuperTrak EX Series support"
1161	depends on PCI && SCSI
1162	---help---
1163	  This driver supports Promise SuperTrak EX series storage controllers.
1164
1165	  Promise provides Linux RAID configuration utility for these
1166	  controllers. Please visit <http://www.promise.com> to download.
1167
1168	  To compile this driver as a module, choose M here: the
1169	  module will be called stex.
1170
1171config 53C700_BE_BUS
1172	bool
1173	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
1174	default y
1175
1176config SCSI_SYM53C8XX_2
1177	tristate "SYM53C8XX Version 2 SCSI support"
1178	depends on PCI && SCSI
1179	select SCSI_SPI_ATTRS
1180	---help---
1181	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
1182	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
1183	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
1184	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
1185	  controllers; you need to use the Fusion MPT driver for that.
1186
1187	  Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
1188	  information.
1189
1190config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
1191	int "DMA addressing mode"
1192	depends on SCSI_SYM53C8XX_2
1193	default "1"
1194	---help---
1195	  This option only applies to PCI-SCSI chips that are PCI DAC
1196	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
1197
1198	  When set to 0, the driver will program the chip to only perform
1199	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
1200	  to addresses up to 1TB.  When set to 2, the driver supports the
1201	  full 64-bit DMA address range, but can only address 16 segments
1202	  of 4 GB each.  This limits the total addressable range to 64 GB.
1203
1204	  Most machines with less than 4GB of memory should use a setting
1205	  of 0 for best performance.  If your machine has 4GB of memory
1206	  or more, you should set this option to 1 (the default).
1207
1208	  The still experimental value 2 (64 bit DMA addressing with 16
1209	  x 4GB segments limitation) can be used on systems that require
1210	  PCI address bits past bit 39 to be set for the addressing of
1211	  memory using PCI DAC cycles.
1212
1213config SCSI_SYM53C8XX_DEFAULT_TAGS
1214	int "Default tagged command queue depth"
1215	depends on SCSI_SYM53C8XX_2
1216	default "16"
1217	help
1218	  This is the default value of the command queue depth the
1219	  driver will announce to the generic SCSI layer for devices
1220	  that support tagged command queueing. This value can be changed
1221	  from the boot command line.  This is a soft limit that cannot
1222	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
1223
1224config SCSI_SYM53C8XX_MAX_TAGS
1225	int "Maximum number of queued commands"
1226	depends on SCSI_SYM53C8XX_2
1227	default "64"
1228	help
1229	  This option allows you to specify the maximum number of commands
1230	  that can be queued to any device, when tagged command queuing is
1231	  possible. The driver supports up to 256 queued commands per device.
1232	  This value is used as a compiled-in hard limit.
1233
1234config SCSI_SYM53C8XX_MMIO
1235	bool "Use memory mapped IO"
1236	depends on SCSI_SYM53C8XX_2
1237	default y
1238	help
1239	  Memory mapped IO is faster than Port IO.  Most people should
1240	  answer Y here, but some machines may have problems.  If you have
1241	  to answer N here, please report the problem to the maintainer.
1242
1243config SCSI_IPR
1244	tristate "IBM Power Linux RAID adapter support"
1245	depends on PCI && SCSI && ATA
1246	select FW_LOADER
1247	---help---
1248	  This driver supports the IBM Power Linux family RAID adapters.
1249	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
1250	  as IBM iSeries 5702, 5703, 5709, and 570A.
1251
1252config SCSI_IPR_TRACE
1253	bool "enable driver internal trace"
1254	depends on SCSI_IPR
1255	default y
1256	help
1257	  If you say Y here, the driver will trace all commands issued
1258	  to the adapter. Performance impact is minimal. Trace can be
1259	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
1260
1261config SCSI_IPR_DUMP
1262	bool "enable adapter dump support"
1263	depends on SCSI_IPR
1264	default y
1265	help
1266	  If you say Y here, the driver will support adapter crash dump.
1267	  If you enable this support, the iprdump daemon can be used
1268	  to capture adapter failure analysis information.
1269
1270config SCSI_ZALON
1271	tristate "Zalon SCSI support"
1272	depends on GSC && SCSI
1273	select SCSI_SPI_ATTRS
1274	help
1275	  The Zalon is a GSC/HSC bus interface chip that sits between the
1276	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
1277	  C110, J200, J210 and some D, K & R-class machines.  It's also
1278	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
1279	  Say Y here if you have one of these machines or cards.
1280
1281config SCSI_NCR_Q720
1282	tristate "NCR Quad 720 MCA SCSI support"
1283	depends on MCA && SCSI
1284	select SCSI_SPI_ATTRS
1285	help
1286	  This is a driver for the MicroChannel Quad 720 card produced by
1287	  NCR and commonly used in 345x/35xx/4100 class machines.  It always
1288	  tries to negotiate sync and uses tag command queueing.
1289
1290	  Unless you have an NCR manufactured machine, the chances are that
1291	  you do not have this SCSI card, so say N.
1292
1293config SCSI_NCR53C8XX_DEFAULT_TAGS
1294	int "default tagged command queue depth"
1295	depends on SCSI_ZALON || SCSI_NCR_Q720
1296	default "8"
1297	---help---
1298	  "Tagged command queuing" is a feature of SCSI-2 which improves
1299	  performance: the host adapter can send several SCSI commands to a
1300	  device's queue even if previous commands haven't finished yet.
1301	  Because the device is intelligent, it can optimize its operations
1302	  (like head positioning) based on its own request queue. Some SCSI
1303	  devices don't implement this properly; if you want to disable this
1304	  feature, enter 0 or 1 here (it doesn't matter which).
1305
1306	  The default value is 8 and should be supported by most hard disks.
1307	  This value can be overridden from the boot command line using the
1308	  'tags' option as follows (example):
1309	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
1310	  4, set queue depth to 16 for target 2 and target 3 on controller 0
1311	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
1312
1313	  The normal answer therefore is to go with the default 8 and to use
1314	  a boot command line option for devices that need to use a different
1315	  command queue depth.
1316
1317	  There is no safe option other than using good SCSI devices.
1318
1319config SCSI_NCR53C8XX_MAX_TAGS
1320	int "maximum number of queued commands"
1321	depends on SCSI_ZALON || SCSI_NCR_Q720
1322	default "32"
1323	---help---
1324	  This option allows you to specify the maximum number of commands
1325	  that can be queued to any device, when tagged command queuing is
1326	  possible. The default value is 32. Minimum is 2, maximum is 64.
1327	  Modern hard disks are able to support 64 tags and even more, but
1328	  do not seem to be faster when more than 32 tags are being used.
1329
1330	  So, the normal answer here is to go with the default value 32 unless
1331	  you are using very large hard disks with large cache (>= 1 MB) that
1332	  are able to take advantage of more than 32 tagged commands.
1333
1334	  There is no safe option and the default answer is recommended.
1335
1336config SCSI_NCR53C8XX_SYNC
1337	int "synchronous transfers frequency in MHz"
1338	depends on SCSI_ZALON || SCSI_NCR_Q720
1339	default "20"
1340	---help---
1341	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
1342	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
1343	  are respectively the maximum data transfer rates in mega-transfers
1344	  per second for each class.  For example, a FAST-20 Wide 16 device is
1345	  able to transfer data at 20 million 16 bit packets per second for a
1346	  total rate of 40 MB/s.
1347
1348	  You may specify 0 if you want to only use asynchronous data
1349	  transfers. This is the safest and slowest option. Otherwise, specify
1350	  a value between 5 and 80, depending on the capability of your SCSI
1351	  controller.  The higher the number, the faster the data transfer.
1352	  Note that 80 should normally be ok since the driver decreases the
1353	  value automatically according to the controller's capabilities.
1354
1355	  Your answer to this question is ignored for controllers with NVRAM,
1356	  since the driver will get this information from the user set-up.  It
1357	  also can be overridden using a boot setup option, as follows
1358	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
1359	  for FAST-20 synchronous data transfer (20 mega-transfers per
1360	  second).
1361
1362	  The normal answer therefore is not to go with the default but to
1363	  select the maximum value 80 allowing the driver to use the maximum
1364	  value supported by each controller. If this causes problems with
1365	  your SCSI devices, you should come back and decrease the value.
1366
1367	  There is no safe option other than using good cabling, right
1368	  terminations and SCSI conformant devices.
1369
1370config SCSI_NCR53C8XX_NO_DISCONNECT
1371	bool "not allow targets to disconnect"
1372	depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
1373	help
1374	  This option is only provided for safety if you suspect some SCSI
1375	  device of yours to not support properly the target-disconnect
1376	  feature. In that case, you would say Y here. In general however, to
1377	  not allow targets to disconnect is not reasonable if there is more
1378	  than 1 device on a SCSI bus. The normal answer therefore is N.
1379
1380config SCSI_PAS16
1381	tristate "PAS16 SCSI support"
1382	depends on ISA && SCSI
1383	select SCSI_SPI_ATTRS
1384	---help---
1385	  This is support for a SCSI host adapter.  It is explained in section
1386	  3.10 of the SCSI-HOWTO, available from
1387	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
1388	  of the box, you may have to change some settings in
1389	  <file:drivers/scsi/pas16.h>.
1390
1391	  To compile this driver as a module, choose M here: the
1392	  module will be called pas16.
1393
1394config SCSI_QLOGIC_FAS
1395	tristate "Qlogic FAS SCSI support"
1396	depends on ISA && SCSI
1397	---help---
1398	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
1399	  FastSCSI! cards as well as any other card based on the FASXX chip
1400	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
1401
1402	  This driver does NOT support the PCI versions of these cards. The
1403	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
1404	  SCSI support"), below.
1405
1406	  Information about this driver is contained in
1407	  <file:Documentation/scsi/qlogicfas.txt>.  You should also read the
1408	  SCSI-HOWTO, available from
1409	  <http://www.tldp.org/docs.html#howto>.
1410
1411	  To compile this driver as a module, choose M here: the
1412	  module will be called qlogicfas.
1413
1414config SCSI_QLOGIC_1280
1415	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
1416	depends on PCI && SCSI
1417	help
1418	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
1419
1420	  To compile this driver as a module, choose M here: the
1421	  module will be called qla1280.
1422
1423config SCSI_QLOGICPTI
1424	tristate "PTI Qlogic, ISP Driver"
1425	depends on SBUS && SCSI
1426	help
1427	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
1428	  controllers are known under Solaris as qpti and in the openprom as
1429	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
1430	  driven by a different driver.
1431
1432	  To compile this driver as a module, choose M here: the
1433	  module will be called qlogicpti.
1434
1435source "drivers/scsi/qla2xxx/Kconfig"
1436source "drivers/scsi/qla4xxx/Kconfig"
1437
1438config SCSI_LPFC
1439	tristate "Emulex LightPulse Fibre Channel Support"
1440	depends on PCI && SCSI
1441	select SCSI_FC_ATTRS
1442	help
1443          This lpfc driver supports the Emulex LightPulse
1444          Family of Fibre Channel PCI host adapters.
1445
1446config SCSI_LPFC_DEBUG_FS
1447	bool "Emulex LightPulse Fibre Channel debugfs Support"
1448	depends on SCSI_LPFC && DEBUG_FS
1449	help
1450	  This makes debugging information from the lpfc driver
1451	  available via the debugfs filesystem.
1452
1453config SCSI_SIM710
1454	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
1455	depends on (EISA || MCA) && SCSI
1456	select SCSI_SPI_ATTRS
1457	---help---
1458	  This driver is for NCR53c710 based SCSI host adapters.
1459
1460	  It currently supports Compaq EISA cards and NCR MCA cards
1461
1462config SCSI_SYM53C416
1463	tristate "Symbios 53c416 SCSI support"
1464	depends on ISA && SCSI
1465	---help---
1466	  This is support for the sym53c416 SCSI host adapter, the SCSI
1467	  adapter that comes with some HP scanners. This driver requires that
1468	  the sym53c416 is configured first using some sort of PnP
1469	  configuration program (e.g. isapnp) or by a PnP aware BIOS. If you
1470	  are using isapnp then you need to compile this driver as a module
1471	  and then load it using insmod after isapnp has run. The parameters
1472	  of the configured card(s) should be passed to the driver. The format
1473	  is:
1474
1475	  insmod sym53c416 sym53c416=<base>,<irq> [sym53c416_1=<base>,<irq>]
1476
1477	  To compile this driver as a module, choose M here: the
1478	  module will be called sym53c416.
1479
1480config SCSI_DC395x
1481	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support (EXPERIMENTAL)"
1482	depends on PCI && SCSI && EXPERIMENTAL
1483	---help---
1484	  This driver supports PCI SCSI host adapters based on the ASIC
1485	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
1486
1487	  This driver works, but is still in experimental status. So better
1488	  have a bootable disk and a backup in case of emergency.
1489
1490	  Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
1491
1492	  To compile this driver as a module, choose M here: the
1493	  module will be called dc395x.
1494
1495config SCSI_DC390T
1496	tristate "Tekram DC390(T) and Am53/79C974 SCSI support"
1497	depends on PCI && SCSI
1498	---help---
1499	  This driver supports PCI SCSI host adapters based on the Am53C974A
1500	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
1501	  PCscsi/PCnet (Am53/79C974) solutions.
1502
1503	  Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
1504
1505	  Note that this driver does NOT support Tekram DC390W/U/F, which are
1506	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
1507
1508	  To compile this driver as a module, choose M here: the
1509	  module will be called tmscsim.
1510
1511config SCSI_T128
1512	tristate "Trantor T128/T128F/T228 SCSI support"
1513	depends on ISA && SCSI
1514	select SCSI_SPI_ATTRS
1515	select CHECK_SIGNATURE
1516	---help---
1517	  This is support for a SCSI host adapter. It is explained in section
1518	  3.11 of the SCSI-HOWTO, available from
1519	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
1520	  of the box, you may have to change some settings in
1521	  <file:drivers/scsi/t128.h>.  Note that Trantor was purchased by
1522	  Adaptec, and some former Trantor products are being sold under the
1523	  Adaptec name.
1524
1525	  To compile this driver as a module, choose M here: the
1526	  module will be called t128.
1527
1528config SCSI_U14_34F
1529	tristate "UltraStor 14F/34F support"
1530	depends on ISA && SCSI && ISA_DMA_API
1531	---help---
1532	  This is support for the UltraStor 14F and 34F SCSI-2 host adapters.
1533	  The source at <file:drivers/scsi/u14-34f.c> contains some
1534	  information about this hardware.  If the driver doesn't work out of
1535	  the box, you may have to change some settings in
1536	  <file: drivers/scsi/u14-34f.c>.  Read the SCSI-HOWTO, available from
1537	  <http://www.tldp.org/docs.html#howto>.  Note that there is also
1538	  another driver for the same hardware: "UltraStor SCSI support",
1539	  below.  You should say Y to both only if you want 24F support as
1540	  well.
1541
1542	  To compile this driver as a module, choose M here: the
1543	  module will be called u14-34f.
1544
1545config SCSI_U14_34F_TAGGED_QUEUE
1546	bool "enable tagged command queueing"
1547	depends on SCSI_U14_34F
1548	help
1549	  This is a feature of SCSI-2 which improves performance: the host
1550	  adapter can send several SCSI commands to a device's queue even if
1551	  previous commands haven't finished yet.
1552	  This is equivalent to the "u14-34f=tc:y" boot option.
1553
1554config SCSI_U14_34F_LINKED_COMMANDS
1555	bool "enable elevator sorting"
1556	depends on SCSI_U14_34F
1557	help
1558	  This option enables elevator sorting for all probed SCSI disks and
1559	  CD-ROMs. It definitely reduces the average seek distance when doing
1560	  random seeks, but this does not necessarily result in a noticeable
1561	  performance improvement: your mileage may vary...
1562	  This is equivalent to the "u14-34f=lc:y" boot option.
1563
1564config SCSI_U14_34F_MAX_TAGS
1565	int "maximum number of queued commands"
1566	depends on SCSI_U14_34F
1567	default "8"
1568	help
1569	  This specifies how many SCSI commands can be maximally queued for
1570	  each probed SCSI device. You should reduce the default value of 8
1571	  only if you have disks with buggy or limited tagged command support.
1572	  Minimum is 2 and maximum is 14. This value is also the window size
1573	  used by the elevator sorting option above. The effective value used
1574	  by the driver for each probed SCSI device is reported at boot time.
1575	  This is equivalent to the "u14-34f=mq:8" boot option.
1576
1577config SCSI_ULTRASTOR
1578	tristate "UltraStor SCSI support"
1579	depends on X86 && ISA && SCSI
1580	---help---
1581	  This is support for the UltraStor 14F, 24F and 34F SCSI-2 host
1582	  adapter family.  This driver is explained in section 3.12 of the
1583	  SCSI-HOWTO, available from
1584	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
1585	  of the box, you may have to change some settings in
1586	  <file:drivers/scsi/ultrastor.h>.
1587
1588	  Note that there is also another driver for the same hardware:
1589	  "UltraStor 14F/34F support", above.
1590
1591	  To compile this driver as a module, choose M here: the
1592	  module will be called ultrastor.
1593
1594config SCSI_NSP32
1595	tristate "Workbit NinjaSCSI-32Bi/UDE support"
1596	depends on PCI && SCSI && !64BIT
1597	help
1598	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
1599	  SCSI host adapter. Please read the SCSI-HOWTO, available from
1600	  <http://www.tldp.org/docs.html#howto>.
1601
1602	  To compile this driver as a module, choose M here: the
1603	  module will be called nsp32.
1604
1605config SCSI_DEBUG
1606	tristate "SCSI debugging host simulator"
1607	depends on SCSI
1608	select CRC_T10DIF
1609	help
1610	  This is a host adapter simulator that can simulate multiple hosts
1611	  each with multiple dummy SCSI devices (disks). It defaults to one
1612	  host adapter with one dummy SCSI disk. Each dummy disk uses kernel
1613	  RAM as storage (i.e. it is a ramdisk). To save space when multiple
1614	  dummy disks are simulated, they share the same kernel RAM for
1615	  their storage. See <http://sg.danny.cz/sg/sdebug26.html> for more
1616	  information. This driver is primarily of use to those testing the
1617	  SCSI and block subsystems. If unsure, say N.
1618
1619config SCSI_MESH
1620	tristate "MESH (Power Mac internal SCSI) support"
1621	depends on PPC32 && PPC_PMAC && SCSI
1622	help
1623	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
1624	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
1625	  other Power Macintoshes do). Say Y to include support for this SCSI
1626	  adaptor.
1627
1628	  To compile this driver as a module, choose M here: the
1629	  module will be called mesh.
1630
1631config SCSI_MESH_SYNC_RATE
1632	int "maximum synchronous transfer rate (MB/s) (0 = async)"
1633	depends on SCSI_MESH
1634	default "5"
1635	help
1636	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
1637	  drives a bus which is entirely internal to the machine (such as the
1638	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
1639	  operation at up to 10 MB/s. On machines where the SCSI bus
1640	  controlled by the MESH can have external devices connected, it is
1641	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
1642	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
1643	  to disable synchronous operation.
1644
1645config SCSI_MESH_RESET_DELAY_MS
1646	int "initial bus reset delay (ms) (0 = no reset)"
1647	depends on SCSI_MESH
1648	default "4000"
1649
1650config SCSI_MAC53C94
1651	tristate "53C94 (Power Mac external SCSI) support"
1652	depends on PPC32 && PPC_PMAC && SCSI
1653	help
1654	  On Power Macintoshes (and clones) with two SCSI buses, the external
1655	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
1656	  machines which only have one SCSI bus, such as the 7200, also use
1657	  the 53C94. Say Y to include support for the 53C94.
1658
1659	  To compile this driver as a module, choose M here: the
1660	  module will be called mac53c94.
1661
1662source "drivers/scsi/arm/Kconfig"
1663
1664config JAZZ_ESP
1665	bool "MIPS JAZZ FAS216 SCSI support"
1666	depends on MACH_JAZZ && SCSI
1667	select SCSI_SPI_ATTRS
1668	help
1669	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
1670	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
1671	  systems.
1672
1673config A3000_SCSI
1674	tristate "A3000 WD33C93A support"
1675	depends on AMIGA && SCSI
1676	help
1677	  If you have an Amiga 3000 and have SCSI devices connected to the
1678	  built-in SCSI controller, say Y. Otherwise, say N.
1679
1680	  To compile this driver as a module, choose M here: the
1681	  module will be called a3000.
1682
1683config A2091_SCSI
1684	tristate "A2091/A590 WD33C93A support"
1685	depends on ZORRO && SCSI
1686	help
1687	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
1688	  say N.
1689
1690	  To compile this driver as a module, choose M here: the
1691	  module will be called a2091.
1692
1693config GVP11_SCSI
1694	tristate "GVP Series II WD33C93A support"
1695	depends on ZORRO && SCSI
1696	---help---
1697	  If you have a Great Valley Products Series II SCSI controller,
1698	  answer Y. Also say Y if you have a later model of GVP SCSI
1699	  controller (such as the GVP A4008 or a Combo board). Otherwise,
1700	  answer N. This driver does NOT work for the T-Rex series of
1701	  accelerators from TekMagic and GVP-M.
1702
1703	  To compile this driver as a module, choose M here: the
1704	  module will be called gvp11.
1705
1706config SCSI_A4000T
1707	tristate "A4000T NCR53c710 SCSI support (EXPERIMENTAL)"
1708	depends on AMIGA && SCSI && EXPERIMENTAL
1709	select SCSI_SPI_ATTRS
1710	help
1711	  If you have an Amiga 4000T and have SCSI devices connected to the
1712	  built-in SCSI controller, say Y. Otherwise, say N.
1713
1714	  To compile this driver as a module, choose M here: the
1715	  module will be called a4000t.
1716
1717config SCSI_ZORRO7XX
1718	tristate "Zorro NCR53c710 SCSI support (EXPERIMENTAL)"
1719	depends on ZORRO && SCSI && EXPERIMENTAL
1720	select SCSI_SPI_ATTRS
1721	help
1722	  Support for various NCR53c710-based SCSI controllers on Zorro
1723	  expansion boards for the Amiga.
1724	  This includes:
1725	    - the Amiga 4091 Zorro III SCSI-2 controller,
1726	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
1727	      (info at
1728	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
1729	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
1730	      accelerator card for the Amiga 1200,
1731	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
1732
1733config ATARI_SCSI
1734	tristate "Atari native SCSI support"
1735	depends on ATARI && SCSI
1736	select SCSI_SPI_ATTRS
1737	select NVRAM
1738	---help---
1739	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
1740	  Falcon, ...) say Y to get it supported. Of course also, if you have
1741	  a compatible SCSI controller (e.g. for Medusa).
1742
1743	  To compile this driver as a module, choose M here: the
1744	  module will be called atari_scsi.
1745
1746	  This driver supports both styles of NCR integration into the
1747	  system: the TT style (separate DMA), and the Falcon style (via
1748	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
1749	  in the Hades (without DMA).
1750
1751config ATARI_SCSI_TOSHIBA_DELAY
1752	bool "Long delays for Toshiba CD-ROMs"
1753	depends on ATARI_SCSI
1754	help
1755	  This option increases the delay after a SCSI arbitration to
1756	  accommodate some flaky Toshiba CD-ROM drives. Say Y if you intend to
1757	  use a Toshiba CD-ROM drive; otherwise, the option is not needed and
1758	  would impact performance a bit, so say N.
1759
1760config ATARI_SCSI_RESET_BOOT
1761	bool "Reset SCSI-devices at boottime"
1762	depends on ATARI_SCSI
1763	help
1764	  Reset the devices on your Atari whenever it boots.  This makes the
1765	  boot process fractionally longer but may assist recovery from errors
1766	  that leave the devices with SCSI operations partway completed.
1767
1768config MAC_SCSI
1769	bool "Macintosh NCR5380 SCSI"
1770	depends on MAC && SCSI=y
1771	select SCSI_SPI_ATTRS
1772	help
1773	  This is the NCR 5380 SCSI controller included on most of the 68030
1774	  based Macintoshes.  If you have one of these say Y and read the
1775	  SCSI-HOWTO, available from
1776	  <http://www.tldp.org/docs.html#howto>.
1777
1778config SCSI_MAC_ESP
1779	tristate "Macintosh NCR53c9[46] SCSI"
1780	depends on MAC && SCSI
1781	select SCSI_SPI_ATTRS
1782	help
1783	  This is the NCR 53c9x SCSI controller found on most of the 68040
1784	  based Macintoshes.
1785
1786	  To compile this driver as a module, choose M here: the module
1787	  will be called mac_esp.
1788
1789config MVME147_SCSI
1790	bool "WD33C93 SCSI driver for MVME147"
1791	depends on MVME147 && SCSI=y
1792	select SCSI_SPI_ATTRS
1793	help
1794	  Support for the on-board SCSI controller on the Motorola MVME147
1795	  single-board computer.
1796
1797config MVME16x_SCSI
1798	tristate "NCR53C710 SCSI driver for MVME16x"
1799	depends on MVME16x && SCSI
1800	select SCSI_SPI_ATTRS
1801	help
1802	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
1803	  SCSI controller chip.  Almost everyone using one of these boards
1804	  will want to say Y to this question.
1805
1806config BVME6000_SCSI
1807	tristate "NCR53C710 SCSI driver for BVME6000"
1808	depends on BVME6000 && SCSI
1809	select SCSI_SPI_ATTRS
1810	help
1811	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
1812	  SCSI controller chip.  Almost everyone using one of these boards
1813	  will want to say Y to this question.
1814
1815config SUN3_SCSI
1816	tristate "Sun3 NCR5380 SCSI"
1817	depends on SUN3 && SCSI
1818	select SCSI_SPI_ATTRS
1819	help
1820	  This option will enable support for the OBIO (onboard io) NCR5380
1821	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
1822	  "Sun3" type VME scsi controllers also based on the NCR5380.
1823	  General Linux information on the Sun 3 series (now discontinued)
1824	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
1825
1826config SUN3X_ESP
1827	bool "Sun3x ESP SCSI"
1828	depends on SUN3X && SCSI=y
1829	select SCSI_SPI_ATTRS
1830	help
1831	  The ESP was an on-board SCSI controller used on Sun 3/80
1832	  machines.  Say Y here to compile in support for it.
1833
1834config SCSI_SUNESP
1835	tristate "Sparc ESP Scsi Driver"
1836	depends on SBUS && SCSI
1837	select SCSI_SPI_ATTRS
1838	help
1839	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1840	  chipset is present in most SPARC SBUS-based computers and
1841	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1842	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
1843
1844	  To compile this driver as a module, choose M here: the
1845	  module will be called sun_esp.
1846
1847config ZFCP
1848	tristate "FCP host bus adapter driver for IBM eServer zSeries"
1849	depends on S390 && QDIO && SCSI
1850	select SCSI_FC_ATTRS
1851	help
1852          If you want to access SCSI devices attached to your IBM eServer
1853          zSeries by means of Fibre Channel interfaces say Y.
1854          For details please refer to the documentation provided by IBM at
1855          <http://oss.software.ibm.com/developerworks/opensource/linux390>
1856
1857          This driver is also available as a module. This module will be
1858          called zfcp. If you want to compile it as a module, say M here
1859          and read <file:Documentation/kbuild/modules.txt>.
1860
1861config ZFCP_DIF
1862	tristate "T10 DIF/DIX support for the zfcp driver (EXPERIMENTAL)"
1863	depends on ZFCP && EXPERIMENTAL
1864
1865config SCSI_PMCRAID
1866	tristate "PMC SIERRA Linux MaxRAID adapter support"
1867	depends on PCI && SCSI && NET
1868	---help---
1869	  This driver supports the PMC SIERRA MaxRAID adapters.
1870
1871config SCSI_PM8001
1872	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1873	depends on PCI && SCSI
1874	select SCSI_SAS_LIBSAS
1875	help
1876	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1877	  based host adapters.
1878
1879config SCSI_SRP
1880	tristate "SCSI RDMA Protocol helper library"
1881	depends on SCSI && PCI
1882	select SCSI_TGT
1883	help
1884	  If you wish to use SRP target drivers, say Y.
1885
1886	  To compile this driver as a module, choose M here: the
1887	  module will be called libsrp.
1888
1889config SCSI_BFA_FC
1890	tristate "Brocade BFA Fibre Channel Support"
1891	depends on PCI && SCSI
1892	select SCSI_FC_ATTRS
1893	help
1894	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
1895
1896	  To compile this driver as a module, choose M here. The module will
1897	  be called bfa.
1898
1899endif # SCSI_LOWLEVEL
1900
1901source "drivers/scsi/pcmcia/Kconfig"
1902
1903source "drivers/scsi/device_handler/Kconfig"
1904
1905source "drivers/scsi/osd/Kconfig"
1906
1907endmenu
1908