xref: /linux/drivers/scsi/Kconfig (revision 90eeb01a038e5fec0efdea4df008f3c18f67b82c)
11da177e4SLinus Torvaldsmenu "SCSI device support"
21da177e4SLinus Torvalds
3fac829fdSJames Bottomleyconfig SCSI_MOD
4fac829fdSJames Bottomley       tristate
5fac829fdSJames Bottomley       default y if SCSI=n || SCSI=y
6fac829fdSJames Bottomley       default m if SCSI=m
7fac829fdSJames Bottomley
861a7afa2SJames Bottomleyconfig RAID_ATTRS
961a7afa2SJames Bottomley	tristate "RAID Transport Class"
1061a7afa2SJames Bottomley	default n
119361401eSDavid Howells	depends on BLOCK
12fac829fdSJames Bottomley	depends on SCSI_MOD
1361a7afa2SJames Bottomley	---help---
1461a7afa2SJames Bottomley	  Provides RAID
1561a7afa2SJames Bottomley
161da177e4SLinus Torvaldsconfig SCSI
171da177e4SLinus Torvalds	tristate "SCSI device support"
189361401eSDavid Howells	depends on BLOCK
197689e82eSCornelia Huck	select SCSI_DMA if HAS_DMA
201da177e4SLinus Torvalds	---help---
211da177e4SLinus Torvalds	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
221da177e4SLinus Torvalds	  any other SCSI device under Linux, say Y and make sure that you know
231da177e4SLinus Torvalds	  the name of your SCSI host adapter (the card inside your computer
241da177e4SLinus Torvalds	  that "speaks" the SCSI protocol, also called SCSI controller),
251da177e4SLinus Torvalds	  because you will be asked for it.
261da177e4SLinus Torvalds
271da177e4SLinus Torvalds	  You also need to say Y here if you have a device which speaks
281da177e4SLinus Torvalds	  the SCSI protocol.  Examples of this include the parallel port
291da177e4SLinus Torvalds	  version of the IOMEGA ZIP drive, USB storage devices, Fibre
3093c164afSFUJITA Tomonori	  Channel, and FireWire storage.
311da177e4SLinus Torvalds
321da177e4SLinus Torvalds	  To compile this driver as a module, choose M here and read
331da177e4SLinus Torvalds	  <file:Documentation/scsi/scsi.txt>.
341da177e4SLinus Torvalds	  The module will be called scsi_mod.
351da177e4SLinus Torvalds
361da177e4SLinus Torvalds	  However, do not compile this as a module if your root file system
371da177e4SLinus Torvalds	  (the one containing the directory /) is located on a SCSI device.
381da177e4SLinus Torvalds
397689e82eSCornelia Huckconfig SCSI_DMA
407689e82eSCornelia Huck	bool
417689e82eSCornelia Huck	default n
427689e82eSCornelia Huck
430d2db302SFUJITA Tomonoriconfig SCSI_TGT
440d2db302SFUJITA Tomonori	tristate "SCSI target support"
450d2db302SFUJITA Tomonori	depends on SCSI && EXPERIMENTAL
460d2db302SFUJITA Tomonori	---help---
470d2db302SFUJITA Tomonori	  If you want to use SCSI target mode drivers enable this option.
480d2db302SFUJITA Tomonori	  If you choose M, the module will be called scsi_tgt.
490d2db302SFUJITA Tomonori
5084314fd4SJames Smartconfig SCSI_NETLINK
512b7cbe20SJames Bottomley	bool
5284314fd4SJames Smart	default	n
5384314fd4SJames Smart	select NET
5484314fd4SJames Smart
551da177e4SLinus Torvaldsconfig SCSI_PROC_FS
561da177e4SLinus Torvalds	bool "legacy /proc/scsi/ support"
571da177e4SLinus Torvalds	depends on SCSI && PROC_FS
581da177e4SLinus Torvalds	default y
591da177e4SLinus Torvalds	---help---
601da177e4SLinus Torvalds	  This option enables support for the various files in
6109509603SMatt LaPlante	  /proc/scsi.  In Linux 2.6 this has been superseded by
621da177e4SLinus Torvalds	  files in sysfs but many legacy applications rely on this.
631da177e4SLinus Torvalds
6409509603SMatt LaPlante	  If unsure say Y.
651da177e4SLinus Torvalds
661da177e4SLinus Torvaldscomment "SCSI support type (disk, tape, CD-ROM)"
671da177e4SLinus Torvalds	depends on SCSI
681da177e4SLinus Torvalds
691da177e4SLinus Torvaldsconfig BLK_DEV_SD
701da177e4SLinus Torvalds	tristate "SCSI disk support"
711da177e4SLinus Torvalds	depends on SCSI
72bfad9ceaSStefan Richter	select CRC_T10DIF if BLK_DEV_INTEGRITY
731da177e4SLinus Torvalds	---help---
741da177e4SLinus Torvalds	  If you want to use SCSI hard disks, Fibre Channel disks,
75abcdceb9SRandy Dunlap	  Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
761da177e4SLinus Torvalds	  USB storage or the SCSI or parallel port version of
771da177e4SLinus Torvalds	  the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
781da177e4SLinus Torvalds	  the Disk-HOWTO and the Multi-Disk-HOWTO, available from
791da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
801da177e4SLinus Torvalds	  CD-ROMs.
811da177e4SLinus Torvalds
821da177e4SLinus Torvalds	  To compile this driver as a module, choose M here and read
831da177e4SLinus Torvalds	  <file:Documentation/scsi/scsi.txt>.
841da177e4SLinus Torvalds	  The module will be called sd_mod.
851da177e4SLinus Torvalds
861da177e4SLinus Torvalds	  Do not compile this driver as a module if your root file system
871da177e4SLinus Torvalds	  (the one containing the directory /) is located on a SCSI disk.
881da177e4SLinus Torvalds	  In this case, do not compile the driver for your SCSI host adapter
891da177e4SLinus Torvalds	  (below) as a module either.
901da177e4SLinus Torvalds
911da177e4SLinus Torvaldsconfig CHR_DEV_ST
921da177e4SLinus Torvalds	tristate "SCSI tape support"
931da177e4SLinus Torvalds	depends on SCSI
941da177e4SLinus Torvalds	---help---
951da177e4SLinus Torvalds	  If you want to use a SCSI tape drive under Linux, say Y and read the
961da177e4SLinus Torvalds	  SCSI-HOWTO, available from
971da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>, and
981da177e4SLinus Torvalds	  <file:Documentation/scsi/st.txt> in the kernel source.  This is NOT
991da177e4SLinus Torvalds	  for SCSI CD-ROMs.
1001da177e4SLinus Torvalds
1011da177e4SLinus Torvalds	  To compile this driver as a module, choose M here and read
1021da177e4SLinus Torvalds	  <file:Documentation/scsi/scsi.txt>. The module will be called st.
1031da177e4SLinus Torvalds
1041da177e4SLinus Torvaldsconfig CHR_DEV_OSST
1051da177e4SLinus Torvalds	tristate "SCSI OnStream SC-x0 tape support"
1061da177e4SLinus Torvalds	depends on SCSI
1071da177e4SLinus Torvalds	---help---
1081da177e4SLinus Torvalds	  The OnStream SC-x0 SCSI tape drives cannot be driven by the
1091da177e4SLinus Torvalds	  standard st driver, but instead need this special osst driver and
11093c164afSFUJITA Tomonori	  use the  /dev/osstX char device nodes (major 206).  Via usb-storage,
11193c164afSFUJITA Tomonori	  you may be able to drive the USB-x0 and DI-x0 drives as well.
11293c164afSFUJITA Tomonori	  Note that there is also a second generation of OnStream
1131da177e4SLinus Torvalds	  tape drives (ADR-x0) that supports the standard SCSI-2 commands for
1141da177e4SLinus Torvalds	  tapes (QIC-157) and can be driven by the standard driver st.
1151da177e4SLinus Torvalds	  For more information, you may have a look at the SCSI-HOWTO
1161da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>  and
1171da177e4SLinus Torvalds	  <file:Documentation/scsi/osst.txt>  in the kernel source.
1181da177e4SLinus Torvalds	  More info on the OnStream driver may be found on
119631dd1a8SJustin P. Mattock	  <http://sourceforge.net/projects/osst/>
1201da177e4SLinus Torvalds	  Please also have a look at the standard st docu, as most of it
1211da177e4SLinus Torvalds	  applies to osst as well.
1221da177e4SLinus Torvalds
1231da177e4SLinus Torvalds	  To compile this driver as a module, choose M here and read
1241da177e4SLinus Torvalds	  <file:Documentation/scsi/scsi.txt>. The module will be called osst.
1251da177e4SLinus Torvalds
1261da177e4SLinus Torvaldsconfig BLK_DEV_SR
1271da177e4SLinus Torvalds	tristate "SCSI CDROM support"
1281da177e4SLinus Torvalds	depends on SCSI
1291da177e4SLinus Torvalds	---help---
130e7fb6d2eSAlan Cox	  If you want to use a CD or DVD drive attached to your computer
131e7fb6d2eSAlan Cox	  by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
132e7fb6d2eSAlan Cox	  and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
133e7fb6d2eSAlan Cox
134e7fb6d2eSAlan Cox	  Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
1351da177e4SLinus Torvalds
1361da177e4SLinus Torvalds	  To compile this driver as a module, choose M here and read
1371da177e4SLinus Torvalds	  <file:Documentation/scsi/scsi.txt>.
1381da177e4SLinus Torvalds	  The module will be called sr_mod.
1391da177e4SLinus Torvalds
1401da177e4SLinus Torvaldsconfig BLK_DEV_SR_VENDOR
1411da177e4SLinus Torvalds	bool "Enable vendor-specific extensions (for SCSI CDROM)"
1421da177e4SLinus Torvalds	depends on BLK_DEV_SR
1431da177e4SLinus Torvalds	help
1441da177e4SLinus Torvalds	  This enables the usage of vendor specific SCSI commands. This is
1451da177e4SLinus Torvalds	  required to support multisession CDs with old NEC/TOSHIBA cdrom
1461da177e4SLinus Torvalds	  drives (and HP Writers). If you have such a drive and get the first
1471da177e4SLinus Torvalds	  session only, try saying Y here; everybody else says N.
1481da177e4SLinus Torvalds
1491da177e4SLinus Torvaldsconfig CHR_DEV_SG
1501da177e4SLinus Torvalds	tristate "SCSI generic support"
1511da177e4SLinus Torvalds	depends on SCSI
1521da177e4SLinus Torvalds	---help---
1531da177e4SLinus Torvalds	  If you want to use SCSI scanners, synthesizers or CD-writers or just
1541da177e4SLinus Torvalds	  about anything having "SCSI" in its name other than hard disks,
1551da177e4SLinus Torvalds	  CD-ROMs or tapes, say Y here. These won't be supported by the kernel
1561da177e4SLinus Torvalds	  directly, so you need some additional software which knows how to
1571da177e4SLinus Torvalds	  talk to these devices using the SCSI protocol:
1581da177e4SLinus Torvalds
159631dd1a8SJustin P. Mattock	  For scanners, look at SANE (<http://www.sane-project.org/>). For CD
1601da177e4SLinus Torvalds	  writer software look at Cdrtools
161631dd1a8SJustin P. Mattock	  (<http://cdrecord.berlios.de/private/cdrecord.html>)
1621da177e4SLinus Torvalds	  and for burning a "disk at once": CDRDAO
1631da177e4SLinus Torvalds	  (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
1641da177e4SLinus Torvalds	  quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
1651da177e4SLinus Torvalds	  For other devices, it's possible that you'll have to write the
1661da177e4SLinus Torvalds	  driver software yourself. Please read the file
1671da177e4SLinus Torvalds	  <file:Documentation/scsi/scsi-generic.txt> for more information.
1681da177e4SLinus Torvalds
1691da177e4SLinus Torvalds	  To compile this driver as a module, choose M here and read
1701da177e4SLinus Torvalds	  <file:Documentation/scsi/scsi.txt>. The module will be called sg.
1711da177e4SLinus Torvalds
1721da177e4SLinus Torvalds	  If unsure, say N.
1731da177e4SLinus Torvalds
174daa6eda6SGerd Knorr config CHR_DEV_SCH
175daa6eda6SGerd Knorr 	tristate "SCSI media changer support"
176daa6eda6SGerd Knorr 	depends on SCSI
177daa6eda6SGerd Knorr 	---help---
178daa6eda6SGerd Knorr 	  This is a driver for SCSI media changers.  Most common devices are
179daa6eda6SGerd Knorr 	  tape libraries and MOD/CDROM jukeboxes.  *Real* jukeboxes, you
180daa6eda6SGerd Knorr 	  don't need this for those tiny 6-slot cdrom changers.  Media
181daa6eda6SGerd Knorr 	  changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
182daa6eda6SGerd Knorr 	  If you have such hardware and want to use it with linux, say Y
183e403149cSDirk Hohndel	  here.  Check <file:Documentation/scsi/scsi-changer.txt> for details.
184daa6eda6SGerd Knorr 
185daa6eda6SGerd Knorr 	  If you want to compile this as a module ( = code which can be
186daa6eda6SGerd Knorr 	  inserted in and removed from the running kernel whenever you want),
18739f5fb30SAlexander E. Patrakov	  say M here and read <file:Documentation/kbuild/modules.txt> and
188e403149cSDirk Hohndel	  <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
189daa6eda6SGerd Knorr 	  If unsure, say N.
190daa6eda6SGerd Knorr 
1919927c688SJames Bottomleyconfig SCSI_ENCLOSURE
1929927c688SJames Bottomley	tristate "SCSI Enclosure Support"
1939927c688SJames Bottomley	depends on SCSI && ENCLOSURE_SERVICES
1949927c688SJames Bottomley	help
1959927c688SJames Bottomley	  Enclosures are devices sitting on or in SCSI backplanes that
1969927c688SJames Bottomley	  manage devices.  If you have a disk cage, the chances are that
1979927c688SJames Bottomley	  it has an enclosure device.  Selecting this option will just allow
1989927c688SJames Bottomley	  certain enclosure conditions to be reported and is not required.
199daa6eda6SGerd Knorr 
2001da177e4SLinus Torvaldsconfig SCSI_MULTI_LUN
2011da177e4SLinus Torvalds	bool "Probe all LUNs on each SCSI device"
2021da177e4SLinus Torvalds	depends on SCSI
2031da177e4SLinus Torvalds	help
204a3ec723aSEric Piel	  Some devices support more than one LUN (Logical Unit Number) in order
205a3ec723aSEric Piel	  to allow access to several media, e.g. CD jukebox, USB card reader,
206a3ec723aSEric Piel	  mobile phone in mass storage mode. This option forces the kernel to
207a3ec723aSEric Piel	  probe for all LUNs by default. This setting can be overriden by
208a3ec723aSEric Piel	  max_luns boot/module parameter. Note that this option does not affect
209a3ec723aSEric Piel	  devices conforming to SCSI-3 or higher as they can explicitely report
210a3ec723aSEric Piel	  their number of LUNs. It is safe to say Y here unless you have one of
211a3ec723aSEric Piel	  those rare devices which reacts in an unexpected way when probed for
212a3ec723aSEric Piel	  multiple LUNs.
2131da177e4SLinus Torvalds
2141da177e4SLinus Torvaldsconfig SCSI_CONSTANTS
2151da177e4SLinus Torvalds	bool "Verbose SCSI error reporting (kernel size +=12K)"
2161da177e4SLinus Torvalds	depends on SCSI
2171da177e4SLinus Torvalds	help
2181da177e4SLinus Torvalds	  The error messages regarding your SCSI hardware will be easier to
2191da177e4SLinus Torvalds	  understand if you say Y here; it will enlarge your kernel by about
2201da177e4SLinus Torvalds	  12 KB. If in doubt, say Y.
2211da177e4SLinus Torvalds
2221da177e4SLinus Torvaldsconfig SCSI_LOGGING
2231da177e4SLinus Torvalds	bool "SCSI logging facility"
2241da177e4SLinus Torvalds	depends on SCSI
2251da177e4SLinus Torvalds	---help---
2261da177e4SLinus Torvalds	  This turns on a logging facility that can be used to debug a number
2271da177e4SLinus Torvalds	  of SCSI related problems.
2281da177e4SLinus Torvalds
2291da177e4SLinus Torvalds	  If you say Y here, no logging output will appear by default, but you
2301da177e4SLinus Torvalds	  can enable logging by saying Y to "/proc file system support" and
2311da177e4SLinus Torvalds	  "Sysctl support" below and executing the command
2321da177e4SLinus Torvalds
2335ef07416SRobert Love	  echo <bitmask> > /proc/sys/dev/scsi/logging_level
2341da177e4SLinus Torvalds
2355ef07416SRobert Love	  where <bitmask> is a four byte value representing the logging type
2365ef07416SRobert Love	  and logging level for each type of logging selected.
2371da177e4SLinus Torvalds
2385ef07416SRobert Love	  There are a number of logging types and you can find them in the
2395ef07416SRobert Love	  source at <file:drivers/scsi/scsi_logging.h>. The logging levels
2405ef07416SRobert Love	  are also described in that file and they determine the verbosity of
2415ef07416SRobert Love	  the logging for each logging type.
2421da177e4SLinus Torvalds
2431da177e4SLinus Torvalds	  If you say N here, it may be harder to track down some types of SCSI
2441da177e4SLinus Torvalds	  problems. If you say Y here your kernel will be somewhat larger, but
2451da177e4SLinus Torvalds	  there should be no noticeable performance impact as long as you have
2461da177e4SLinus Torvalds	  logging turned off.
2471da177e4SLinus Torvalds
24821db1882SMatthew Wilcoxconfig SCSI_SCAN_ASYNC
24921db1882SMatthew Wilcox	bool "Asynchronous SCSI scanning"
25021db1882SMatthew Wilcox	depends on SCSI
25121db1882SMatthew Wilcox	help
25221db1882SMatthew Wilcox	  The SCSI subsystem can probe for devices while the rest of the
25321db1882SMatthew Wilcox	  system continues booting, and even probe devices on different
25421db1882SMatthew Wilcox	  busses in parallel, leading to a significant speed-up.
255082f6f9dSMatthew Wilcox
25621db1882SMatthew Wilcox	  If you have built SCSI as modules, enabling this option can
25721db1882SMatthew Wilcox	  be a problem as the devices may not have been found by the
25821db1882SMatthew Wilcox	  time your system expects them to have been.  You can load the
25921db1882SMatthew Wilcox	  scsi_wait_scan module to ensure that all scans have completed.
26021db1882SMatthew Wilcox	  If you build your SCSI drivers into the kernel, then everything
26121db1882SMatthew Wilcox	  will work fine if you say Y here.
26221db1882SMatthew Wilcox
263082f6f9dSMatthew Wilcox	  You can override this choice by specifying "scsi_mod.scan=sync"
264082f6f9dSMatthew Wilcox	  or async on the kernel's command line.
26521db1882SMatthew Wilcox
266840c2835SJames Bottomleyconfig SCSI_WAIT_SCAN
2675e2fb917SStefan Richter	tristate  # No prompt here, this is an invisible symbol.
268840c2835SJames Bottomley	default m
269840c2835SJames Bottomley	depends on SCSI
270840c2835SJames Bottomley	depends on MODULES
2715e2fb917SStefan Richter# scsi_wait_scan is a loadable module which waits until all the async scans are
2725e2fb917SStefan Richter# complete.  The idea is to use it in initrd/ initramfs scripts.  You modprobe
2735e2fb917SStefan Richter# it after all the modprobes of the root SCSI drivers and it will wait until
2745e2fb917SStefan Richter# they have all finished scanning their buses before allowing the boot to
2755e2fb917SStefan Richter# proceed.  (This method is not applicable if targets boot independently in
2765e2fb917SStefan Richter# parallel with the initiator, or with transports with non-deterministic target
2775e2fb917SStefan Richter# discovery schemes, or if a transport driver does not support scsi_wait_scan.)
2785e2fb917SStefan Richter#
2795e2fb917SStefan Richter# This symbol is not exposed as a prompt because little is to be gained by
2805e2fb917SStefan Richter# disabling it, whereas people who accidentally switch it off may wonder why
2815e2fb917SStefan Richter# their mkinitrd gets into trouble.
282840c2835SJames Bottomley
2832908d778SJames Bottomleymenu "SCSI Transports"
2841da177e4SLinus Torvalds	depends on SCSI
2851da177e4SLinus Torvalds
2861da177e4SLinus Torvaldsconfig SCSI_SPI_ATTRS
2871da177e4SLinus Torvalds	tristate "Parallel SCSI (SPI) Transport Attributes"
2881da177e4SLinus Torvalds	depends on SCSI
2891da177e4SLinus Torvalds	help
2901da177e4SLinus Torvalds	  If you wish to export transport-specific information about
2911da177e4SLinus Torvalds	  each attached SCSI device to sysfs, say Y.  Otherwise, say N.
2921da177e4SLinus Torvalds
2931da177e4SLinus Torvaldsconfig SCSI_FC_ATTRS
2941da177e4SLinus Torvalds	tristate "FiberChannel Transport Attributes"
2951da177e4SLinus Torvalds	depends on SCSI
29684314fd4SJames Smart	select SCSI_NETLINK
2971da177e4SLinus Torvalds	help
2981da177e4SLinus Torvalds	  If you wish to export transport-specific information about
2991da177e4SLinus Torvalds	  each attached FiberChannel device to sysfs, say Y.
3001da177e4SLinus Torvalds	  Otherwise, say N.
3011da177e4SLinus Torvalds
3027525236dSFUJITA Tomonoriconfig SCSI_FC_TGT_ATTRS
3037525236dSFUJITA Tomonori	bool "SCSI target support for FiberChannel Transport Attributes"
3047525236dSFUJITA Tomonori	depends on SCSI_FC_ATTRS
3057525236dSFUJITA Tomonori	depends on SCSI_TGT = y || SCSI_TGT = SCSI_FC_ATTRS
3067525236dSFUJITA Tomonori	help
3077525236dSFUJITA Tomonori		If you want to use SCSI target mode drivers enable this option.
3087525236dSFUJITA Tomonori
3091da177e4SLinus Torvaldsconfig SCSI_ISCSI_ATTRS
3101da177e4SLinus Torvalds	tristate "iSCSI Transport Attributes"
311c899e4efSAlex Aizman	depends on SCSI && NET
312*90eeb01aSMike Christie	select BLK_DEV_BSGLIB
3131da177e4SLinus Torvalds	help
3141da177e4SLinus Torvalds	  If you wish to export transport-specific information about
3151da177e4SLinus Torvalds	  each attached iSCSI device to sysfs, say Y.
3161da177e4SLinus Torvalds	  Otherwise, say N.
3171da177e4SLinus Torvalds
318c7ebbbceSChristoph Hellwigconfig SCSI_SAS_ATTRS
319c7ebbbceSChristoph Hellwig	tristate "SAS Transport Attributes"
32047259658SRandy Dunlap	depends on SCSI
32147259658SRandy Dunlap	select BLK_DEV_BSG
322c7ebbbceSChristoph Hellwig	help
323c7ebbbceSChristoph Hellwig	  If you wish to export transport-specific information about
324c7ebbbceSChristoph Hellwig	  each attached SAS device to sysfs, say Y.
325c7ebbbceSChristoph Hellwig
3262908d778SJames Bottomleysource "drivers/scsi/libsas/Kconfig"
3272908d778SJames Bottomley
32809345f65SFUJITA Tomonoriconfig SCSI_SRP_ATTRS
32909345f65SFUJITA Tomonori	tristate "SRP Transport Attributes"
3300012fdf9SFUJITA Tomonori	depends on SCSI
33109345f65SFUJITA Tomonori	help
33209345f65SFUJITA Tomonori	  If you wish to export transport-specific information about
33309345f65SFUJITA Tomonori	  each attached SRP device to sysfs, say Y.
33409345f65SFUJITA Tomonori
3350012fdf9SFUJITA Tomonoriconfig SCSI_SRP_TGT_ATTRS
3360012fdf9SFUJITA Tomonori	bool "SCSI target support for SRP Transport Attributes"
3370012fdf9SFUJITA Tomonori	depends on SCSI_SRP_ATTRS
3380012fdf9SFUJITA Tomonori	depends on SCSI_TGT = y || SCSI_TGT = SCSI_SRP_ATTRS
3390012fdf9SFUJITA Tomonori	help
3400012fdf9SFUJITA Tomonori		If you want to use SCSI target mode drivers enable this option.
3410012fdf9SFUJITA Tomonori
3421da177e4SLinus Torvaldsendmenu
3431da177e4SLinus Torvalds
344fc6e740dSJan Engelhardtmenuconfig SCSI_LOWLEVEL
345fc6e740dSJan Engelhardt	bool "SCSI low-level drivers"
3461da177e4SLinus Torvalds	depends on SCSI!=n
347fc6e740dSJan Engelhardt	default y
348fc6e740dSJan Engelhardt
34967951f63SJames Bottomleyif SCSI_LOWLEVEL && SCSI
3501da177e4SLinus Torvalds
351c899e4efSAlex Aizmanconfig ISCSI_TCP
352c899e4efSAlex Aizman	tristate "iSCSI Initiator over TCP/IP"
35396bad874SJames Bottomley	depends on SCSI && INET
354c899e4efSAlex Aizman	select CRYPTO
355c899e4efSAlex Aizman	select CRYPTO_MD5
356c899e4efSAlex Aizman	select CRYPTO_CRC32C
35796bad874SJames Bottomley	select SCSI_ISCSI_ATTRS
358c899e4efSAlex Aizman	help
359c899e4efSAlex Aizman	 The iSCSI Driver provides a host with the ability to access storage
360c899e4efSAlex Aizman	 through an IP network. The driver uses the iSCSI protocol to transport
361c899e4efSAlex Aizman	 SCSI requests and responses over a TCP/IP network between the host
362c899e4efSAlex Aizman	 (the "initiator") and "targets".  Architecturally, the iSCSI driver
363c899e4efSAlex Aizman	 combines with the host's TCP/IP stack, network drivers, and Network
364c899e4efSAlex Aizman	 Interface Card (NIC) to provide the same functions as a SCSI or a
365c899e4efSAlex Aizman	 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
366c899e4efSAlex Aizman
367c899e4efSAlex Aizman	 To compile this driver as a module, choose M here: the
368c899e4efSAlex Aizman	 module will be called iscsi_tcp.
369c899e4efSAlex Aizman
370c899e4efSAlex Aizman	 The userspace component needed to initialize the driver, documentation,
371c899e4efSAlex Aizman	 and sample configuration files can be found here:
372c899e4efSAlex Aizman
373bca1088aSFUJITA Tomonori	 http://open-iscsi.org
374c899e4efSAlex Aizman
375aab7a8fdSMike Christieconfig ISCSI_BOOT_SYSFS
376aab7a8fdSMike Christie	tristate "iSCSI Boot Sysfs Interface"
377aab7a8fdSMike Christie	default	n
378aab7a8fdSMike Christie	help
379aab7a8fdSMike Christie	  This option enables support for exposing iSCSI boot information
380aab7a8fdSMike Christie	  via sysfs to userspace. If you wish to export this information,
381aab7a8fdSMike Christie	  say Y. Otherwise, say N.
382aab7a8fdSMike Christie
3837b36b6e0Skxie@chelsio.comsource "drivers/scsi/cxgbi/Kconfig"
384cf4e6363SMichael Chansource "drivers/scsi/bnx2i/Kconfig"
385853e2bd2SBhanu Gollapudisource "drivers/scsi/bnx2fc/Kconfig"
3866733b39aSJayamohan Kallickalsource "drivers/scsi/be2iscsi/Kconfig"
387c3673464SKaren Xie
3881da177e4SLinus Torvaldsconfig SGIWD93_SCSI
3891da177e4SLinus Torvalds	tristate "SGI WD93C93 SCSI Driver"
3902adbfa33SThomas Bogendoerfer	depends on SGI_HAS_WD93 && SCSI
3911da177e4SLinus Torvalds  	help
3921da177e4SLinus Torvalds	  If you have a Western Digital WD93 SCSI controller on
3931da177e4SLinus Torvalds	  an SGI MIPS system, say Y.  Otherwise, say N.
3941da177e4SLinus Torvalds
3951da177e4SLinus Torvaldsconfig BLK_DEV_3W_XXXX_RAID
3961da177e4SLinus Torvalds	tristate "3ware 5/6/7/8xxx ATA-RAID support"
3971da177e4SLinus Torvalds	depends on PCI && SCSI
3981da177e4SLinus Torvalds	help
3991da177e4SLinus Torvalds	  3ware is the only hardware ATA-Raid product in Linux to date.
4001da177e4SLinus Torvalds	  This card is 2,4, or 8 channel master mode support only.
4011da177e4SLinus Torvalds	  SCSI support required!!!
4021da177e4SLinus Torvalds
4031da177e4SLinus Torvalds	  <http://www.3ware.com/>
4041da177e4SLinus Torvalds
4051da177e4SLinus Torvalds	  Please read the comments at the top of
4061da177e4SLinus Torvalds	  <file:drivers/scsi/3w-xxxx.c>.
4071da177e4SLinus Torvalds
408edd16368SStephen M. Cameronconfig SCSI_HPSA
409edd16368SStephen M. Cameron	tristate "HP Smart Array SCSI driver"
410edd16368SStephen M. Cameron	depends on PCI && SCSI
411edd16368SStephen M. Cameron	help
412edd16368SStephen M. Cameron	  This driver supports HP Smart Array Controllers (circa 2009).
413edd16368SStephen M. Cameron	  It is a SCSI alternative to the cciss driver, which is a block
414edd16368SStephen M. Cameron	  driver.  Anyone wishing to use HP Smart Array controllers who
415edd16368SStephen M. Cameron	  would prefer the devices be presented to linux as SCSI devices,
416edd16368SStephen M. Cameron	  rather than as generic block devices should say Y here.
417edd16368SStephen M. Cameron
4181da177e4SLinus Torvaldsconfig SCSI_3W_9XXX
4191da177e4SLinus Torvalds	tristate "3ware 9xxx SATA-RAID support"
4201da177e4SLinus Torvalds	depends on PCI && SCSI
4211da177e4SLinus Torvalds	help
4221da177e4SLinus Torvalds	  This driver supports the 9000 series 3ware SATA-RAID cards.
4231da177e4SLinus Torvalds
4241da177e4SLinus Torvalds	  <http://www.amcc.com>
4251da177e4SLinus Torvalds
4261da177e4SLinus Torvalds	  Please read the comments at the top of
4271da177e4SLinus Torvalds	  <file:drivers/scsi/3w-9xxx.c>.
4281da177e4SLinus Torvalds
429f619106bSadam radfordconfig SCSI_3W_SAS
430f619106bSadam radford	tristate "3ware 97xx SAS/SATA-RAID support"
431f619106bSadam radford	depends on PCI && SCSI
432f619106bSadam radford	help
433f619106bSadam radford	  This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
434f619106bSadam radford
435f619106bSadam radford	  <http://www.lsi.com>
436f619106bSadam radford
437f619106bSadam radford	  Please read the comments at the top of
438f619106bSadam radford	  <file:drivers/scsi/3w-sas.c>.
439f619106bSadam radford
4401da177e4SLinus Torvaldsconfig SCSI_7000FASST
4411da177e4SLinus Torvalds	tristate "7000FASST SCSI support"
442a5532606SAl Viro	depends on ISA && SCSI && ISA_DMA_API
443928923c7SGeert Uytterhoeven	select CHECK_SIGNATURE
4441da177e4SLinus Torvalds	help
4451da177e4SLinus Torvalds	  This driver supports the Western Digital 7000 SCSI host adapter
4461da177e4SLinus Torvalds	  family.  Some information is in the source:
4471da177e4SLinus Torvalds	  <file:drivers/scsi/wd7000.c>.
4481da177e4SLinus Torvalds
4491da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
4501da177e4SLinus Torvalds	  module will be called wd7000.
4511da177e4SLinus Torvalds
4521da177e4SLinus Torvaldsconfig SCSI_ACARD
4531da177e4SLinus Torvalds	tristate "ACARD SCSI support"
4541da177e4SLinus Torvalds	depends on PCI && SCSI
4551da177e4SLinus Torvalds	help
4561da177e4SLinus Torvalds	  This driver supports the ACARD SCSI host adapter.
4571da177e4SLinus Torvalds	  Support Chip <ATP870 ATP876 ATP880 ATP885>
4581da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
4591da177e4SLinus Torvalds	  module will be called atp870u.
4601da177e4SLinus Torvalds
4611da177e4SLinus Torvaldsconfig SCSI_AHA152X
4621da177e4SLinus Torvalds	tristate "Adaptec AHA152X/2825 support"
4631da177e4SLinus Torvalds	depends on ISA && SCSI && !64BIT
464410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
465928923c7SGeert Uytterhoeven	select CHECK_SIGNATURE
4661da177e4SLinus Torvalds	---help---
4671da177e4SLinus Torvalds	  This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
4681da177e4SLinus Torvalds	  SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
4691da177e4SLinus Torvalds	  must be manually specified in this case.
4701da177e4SLinus Torvalds
4711da177e4SLinus Torvalds	  It is explained in section 3.3 of the SCSI-HOWTO, available from
4721da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>. You might also want to
4731da177e4SLinus Torvalds	  read the file <file:Documentation/scsi/aha152x.txt>.
4741da177e4SLinus Torvalds
4751da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
4761da177e4SLinus Torvalds	  module will be called aha152x.
4771da177e4SLinus Torvalds
4781da177e4SLinus Torvaldsconfig SCSI_AHA1542
4791da177e4SLinus Torvalds	tristate "Adaptec AHA1542 support"
480a5532606SAl Viro	depends on ISA && SCSI && ISA_DMA_API
4811da177e4SLinus Torvalds	---help---
4821da177e4SLinus Torvalds	  This is support for a SCSI host adapter.  It is explained in section
4831da177e4SLinus Torvalds	  3.4 of the SCSI-HOWTO, available from
4841da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  Note that Trantor was
4851da177e4SLinus Torvalds	  purchased by Adaptec, and some former Trantor products are being
4861da177e4SLinus Torvalds	  sold under the Adaptec name.  If it doesn't work out of the box, you
4871da177e4SLinus Torvalds	  may have to change some settings in <file:drivers/scsi/aha1542.h>.
4881da177e4SLinus Torvalds
4891da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
4901da177e4SLinus Torvalds	  module will be called aha1542.
4911da177e4SLinus Torvalds
4921da177e4SLinus Torvaldsconfig SCSI_AHA1740
4931da177e4SLinus Torvalds	tristate "Adaptec AHA1740 support"
4941da177e4SLinus Torvalds	depends on EISA && SCSI
4951da177e4SLinus Torvalds	---help---
4961da177e4SLinus Torvalds	  This is support for a SCSI host adapter.  It is explained in section
4971da177e4SLinus Torvalds	  3.5 of the SCSI-HOWTO, available from
4981da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
4991da177e4SLinus Torvalds	  of the box, you may have to change some settings in
5001da177e4SLinus Torvalds	  <file:drivers/scsi/aha1740.h>.
5011da177e4SLinus Torvalds
5021da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
5031da177e4SLinus Torvalds	  module will be called aha1740.
5041da177e4SLinus Torvalds
5051da177e4SLinus Torvaldsconfig SCSI_AACRAID
5061da177e4SLinus Torvalds	tristate "Adaptec AACRAID support"
5071da177e4SLinus Torvalds	depends on SCSI && PCI
5088075f21fSAdrian Bunk	help
5098075f21fSAdrian Bunk	  This driver supports a variety of Dell, HP, Adaptec, IBM and
5108075f21fSAdrian Bunk	  ICP storage products. For a list of supported products, refer
5118075f21fSAdrian Bunk	  to <file:Documentation/scsi/aacraid.txt>.
5128075f21fSAdrian Bunk
5138075f21fSAdrian Bunk	  To compile this driver as a module, choose M here: the module
5148075f21fSAdrian Bunk	  will be called aacraid.
5158075f21fSAdrian Bunk
5161da177e4SLinus Torvalds
5171da177e4SLinus Torvaldssource "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
5181da177e4SLinus Torvalds
5191da177e4SLinus Torvaldsconfig SCSI_AIC7XXX_OLD
5201da177e4SLinus Torvalds	tristate "Adaptec AIC7xxx support (old driver)"
5211da177e4SLinus Torvalds	depends on (ISA || EISA || PCI ) && SCSI
5221da177e4SLinus Torvalds	help
5231da177e4SLinus Torvalds	  WARNING This driver is an older aic7xxx driver and is no longer
5241da177e4SLinus Torvalds	  under active development.  Adaptec, Inc. is writing a new driver to
5251da177e4SLinus Torvalds	  take the place of this one, and it is recommended that whenever
5261da177e4SLinus Torvalds	  possible, people should use the new Adaptec written driver instead
5271da177e4SLinus Torvalds	  of this one.  This driver will eventually be phased out entirely.
5281da177e4SLinus Torvalds
5291da177e4SLinus Torvalds	  This is support for the various aic7xxx based Adaptec SCSI
5301da177e4SLinus Torvalds	  controllers. These include the 274x EISA cards; 284x VLB cards;
5311da177e4SLinus Torvalds	  2902, 2910, 293x, 294x, 394x, 3985 and several other PCI and
5321da177e4SLinus Torvalds	  motherboard based SCSI controllers from Adaptec. It does not support
5331da177e4SLinus Torvalds	  the AAA-13x RAID controllers from Adaptec, nor will it likely ever
5341da177e4SLinus Torvalds	  support them. It does not support the 2920 cards from Adaptec that
5351da177e4SLinus Torvalds	  use the Future Domain SCSI controller chip. For those cards, you
5361da177e4SLinus Torvalds	  need the "Future Domain 16xx SCSI support" driver.
5371da177e4SLinus Torvalds
5381da177e4SLinus Torvalds	  In general, if the controller is based on an Adaptec SCSI controller
5391da177e4SLinus Torvalds	  chip from the aic777x series or the aic78xx series, this driver
5401da177e4SLinus Torvalds	  should work. The only exception is the 7810 which is specifically
5411da177e4SLinus Torvalds	  not supported (that's the RAID controller chip on the AAA-13x
5421da177e4SLinus Torvalds	  cards).
5431da177e4SLinus Torvalds
5441da177e4SLinus Torvalds	  Note that the AHA2920 SCSI host adapter is *not* supported by this
5451da177e4SLinus Torvalds	  driver; choose "Future Domain 16xx SCSI support" instead if you have
5461da177e4SLinus Torvalds	  one of those.
5471da177e4SLinus Torvalds
5481da177e4SLinus Torvalds	  Information on the configuration options for this controller can be
5491da177e4SLinus Torvalds	  found by checking the help file for each of the available
5501da177e4SLinus Torvalds	  configuration options. You should read
5511da177e4SLinus Torvalds	  <file:Documentation/scsi/aic7xxx_old.txt> at a minimum before
5521da177e4SLinus Torvalds	  contacting the maintainer with any questions.  The SCSI-HOWTO,
5531da177e4SLinus Torvalds	  available from <http://www.tldp.org/docs.html#howto>, can also
5541da177e4SLinus Torvalds	  be of great help.
5551da177e4SLinus Torvalds
5561da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
5571da177e4SLinus Torvalds	  module will be called aic7xxx_old.
5581da177e4SLinus Torvalds
5591da177e4SLinus Torvaldssource "drivers/scsi/aic7xxx/Kconfig.aic79xx"
5602908d778SJames Bottomleysource "drivers/scsi/aic94xx/Kconfig"
5612ad52f47SJeff Garziksource "drivers/scsi/mvsas/Kconfig"
5621da177e4SLinus Torvalds
5631da177e4SLinus Torvaldsconfig SCSI_DPT_I2O
5641da177e4SLinus Torvalds	tristate "Adaptec I2O RAID support "
56562ac5aedSMiquel van Smoorenburg	depends on SCSI && PCI && VIRT_TO_BUS
5661da177e4SLinus Torvalds	help
5671da177e4SLinus Torvalds	  This driver supports all of Adaptec's I2O based RAID controllers as
5681da177e4SLinus Torvalds	  well as the DPT SmartRaid V cards.  This is an Adaptec maintained
5691da177e4SLinus Torvalds	  driver by Deanna Bonds.  See <file:Documentation/scsi/dpti.txt>.
5701da177e4SLinus Torvalds
5711da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
5721da177e4SLinus Torvalds	  module will be called dpt_i2o.
5731da177e4SLinus Torvalds
5741da177e4SLinus Torvaldsconfig SCSI_ADVANSYS
5751da177e4SLinus Torvalds	tristate "AdvanSys SCSI support"
57650899561SAndrew Morton	depends on SCSI && VIRT_TO_BUS
5774661e3eaSLinus Torvalds	depends on ISA || EISA || PCI
5781da177e4SLinus Torvalds	help
5791da177e4SLinus Torvalds	  This is a driver for all SCSI host adapters manufactured by
5801da177e4SLinus Torvalds	  AdvanSys. It is documented in the kernel source in
5811da177e4SLinus Torvalds	  <file:drivers/scsi/advansys.c>.
5821da177e4SLinus Torvalds
5831da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
5841da177e4SLinus Torvalds	  module will be called advansys.
5851da177e4SLinus Torvalds
5861da177e4SLinus Torvaldsconfig SCSI_IN2000
5871da177e4SLinus Torvalds	tristate "Always IN2000 SCSI support"
5881da177e4SLinus Torvalds	depends on ISA && SCSI
5891da177e4SLinus Torvalds	help
5901da177e4SLinus Torvalds	  This is support for an ISA bus SCSI host adapter.  You'll find more
5911da177e4SLinus Torvalds	  information in <file:Documentation/scsi/in2000.txt>. If it doesn't work
5921da177e4SLinus Torvalds	  out of the box, you may have to change the jumpers for IRQ or
5931da177e4SLinus Torvalds	  address selection.
5941da177e4SLinus Torvalds
5951da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
5961da177e4SLinus Torvalds	  module will be called in2000.
5971da177e4SLinus Torvalds
5981c57e86dSErich Chenconfig SCSI_ARCMSR
5991a4f550aSNick Cheng	tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
6001c57e86dSErich Chen	depends on PCI && SCSI
6011c57e86dSErich Chen	help
6021a4f550aSNick Cheng	  This driver supports all of ARECA's SATA/SAS RAID controller cards.
6031c57e86dSErich Chen	  This is an ARECA-maintained driver by Erich Chen.
6041a4f550aSNick Cheng	  If you have any problems, please mail to: <erich@areca.com.tw>.
6051c57e86dSErich Chen	  Areca supports Linux RAID config tools.
6061a4f550aSNick Cheng	  Please link <http://www.areca.com.tw>
6071c57e86dSErich Chen
6081c57e86dSErich Chen	  To compile this driver as a module, choose M here: the
6091c57e86dSErich Chen	  module will be called arcmsr (modprobe arcmsr).
6101c57e86dSErich Chen
6111a4f550aSNick Chengconfig SCSI_ARCMSR_AER
6121a4f550aSNick Cheng	bool "Enable PCI Error Recovery Capability in Areca Driver(ARCMSR)"
6131a4f550aSNick Cheng	depends on SCSI_ARCMSR && PCIEAER
6141a4f550aSNick Cheng	default n
6151a4f550aSNick Cheng	help
6161a4f550aSNick Cheng	  The advanced error reporting(AER) capability is "NOT" provided by
6171a4f550aSNick Cheng	  ARC1200/1201/1202 SATA RAID controllers cards.
6181a4f550aSNick Cheng	  If your card is one of ARC1200/1201/1202, please use the default setting, n.
6191a4f550aSNick Cheng	  If your card is other models, you could pick it
6201a4f550aSNick Cheng	  on condition that the kernel version is greater than 2.6.19.
6211a4f550aSNick Cheng	  This function is maintained driver by Nick Cheng. If you have any
6221a4f550aSNick Cheng	  problems or suggestion, you are welcome to contact with <nick.cheng@areca.com.tw>.
6231a4f550aSNick Cheng	  To enable this function, choose Y here.
6241a4f550aSNick Cheng
6251da177e4SLinus Torvaldssource "drivers/scsi/megaraid/Kconfig.megaraid"
626635374e7SEric Mooresource "drivers/scsi/mpt2sas/Kconfig"
6271da177e4SLinus Torvalds
628ede1e6f8SHighPoint Linux Teamconfig SCSI_HPTIOP
62900f59701SHighPoint Linux Team	tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
630ede1e6f8SHighPoint Linux Team	depends on SCSI && PCI
631ede1e6f8SHighPoint Linux Team	help
63200f59701SHighPoint Linux Team	  This option enables support for HighPoint RocketRAID 3xxx/4xxx
633ede1e6f8SHighPoint Linux Team	  controllers.
634ede1e6f8SHighPoint Linux Team
635ede1e6f8SHighPoint Linux Team	  To compile this driver as a module, choose M here; the module
636ede1e6f8SHighPoint Linux Team	  will be called hptiop. If unsure, say N.
637ede1e6f8SHighPoint Linux Team
6381da177e4SLinus Torvaldsconfig SCSI_BUSLOGIC
6391da177e4SLinus Torvalds	tristate "BusLogic SCSI support"
640f057eac0SStephen Rothwell	depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
6411da177e4SLinus Torvalds	---help---
6421da177e4SLinus Torvalds	  This is support for BusLogic MultiMaster and FlashPoint SCSI Host
6431da177e4SLinus Torvalds	  Adapters. Consult the SCSI-HOWTO, available from
6441da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>, and the files
6451da177e4SLinus Torvalds	  <file:Documentation/scsi/BusLogic.txt> and
6461da177e4SLinus Torvalds	  <file:Documentation/scsi/FlashPoint.txt> for more information.
64778b4b05dSMatthew Wilcox	  Note that support for FlashPoint is only available for 32-bit
64878b4b05dSMatthew Wilcox	  x86 configurations.
6491da177e4SLinus Torvalds
6501da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
6511da177e4SLinus Torvalds	  module will be called BusLogic.
6521da177e4SLinus Torvalds
65378b4b05dSMatthew Wilcoxconfig SCSI_FLASHPOINT
65478b4b05dSMatthew Wilcox	bool "FlashPoint support"
65578b4b05dSMatthew Wilcox	depends on SCSI_BUSLOGIC && PCI && X86_32
6561da177e4SLinus Torvalds	help
65778b4b05dSMatthew Wilcox	  This option allows you to add FlashPoint support to the
6581da177e4SLinus Torvalds	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
65978b4b05dSMatthew Wilcox	  substantial, so users of MultiMaster Host Adapters may not
66078b4b05dSMatthew Wilcox	  wish to include it.
6611da177e4SLinus Torvalds
662851b1642SAlok Katariaconfig VMWARE_PVSCSI
663851b1642SAlok Kataria	tristate "VMware PVSCSI driver support"
664851b1642SAlok Kataria	depends on PCI && SCSI && X86
665851b1642SAlok Kataria	help
666851b1642SAlok Kataria	  This driver supports VMware's para virtualized SCSI HBA.
667851b1642SAlok Kataria	  To compile this driver as a module, choose M here: the
668851b1642SAlok Kataria	  module will be called vmw_pvscsi.
669851b1642SAlok Kataria
67042e9a92fSRobert Loveconfig LIBFC
67142e9a92fSRobert Love	tristate "LibFC module"
672fb5edd02SJames Bottomley	select SCSI_FC_ATTRS
673d943aeebSRandy Dunlap	select CRC32
67442e9a92fSRobert Love	---help---
67542e9a92fSRobert Love	  Fibre Channel library module
67642e9a92fSRobert Love
6779b34ecffSVasu Devconfig LIBFCOE
6789b34ecffSVasu Dev	tristate "LibFCoE module"
6799b34ecffSVasu Dev	select LIBFC
6809b34ecffSVasu Dev	---help---
6819b34ecffSVasu Dev	  Library for Fibre Channel over Ethernet module
6829b34ecffSVasu Dev
68385b4aa49SRobert Loveconfig FCOE
68485b4aa49SRobert Love	tristate "FCoE module"
685fb5edd02SJames Bottomley	depends on PCI
6869b34ecffSVasu Dev	select LIBFCOE
68785b4aa49SRobert Love	---help---
68885b4aa49SRobert Love	  Fibre Channel over Ethernet module
68985b4aa49SRobert Love
6905df6d737SAbhijeet Joglekarconfig FCOE_FNIC
6915df6d737SAbhijeet Joglekar	tristate "Cisco FNIC Driver"
6925df6d737SAbhijeet Joglekar	depends on PCI && X86
69378112e55SJoe Eykholt	select LIBFCOE
6945df6d737SAbhijeet Joglekar	help
6955df6d737SAbhijeet Joglekar	  This is support for the Cisco PCI-Express FCoE HBA.
6965df6d737SAbhijeet Joglekar
6975df6d737SAbhijeet Joglekar	  To compile this driver as a module, choose M here and read
6985df6d737SAbhijeet Joglekar	  <file:Documentation/scsi/scsi.txt>.
6995df6d737SAbhijeet Joglekar	  The module will be called fnic.
7005df6d737SAbhijeet Joglekar
7011da177e4SLinus Torvaldsconfig SCSI_DMX3191D
7021da177e4SLinus Torvalds	tristate "DMX3191D SCSI support"
7031da177e4SLinus Torvalds	depends on PCI && SCSI
704410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
7051da177e4SLinus Torvalds	help
7061da177e4SLinus Torvalds	  This is support for Domex DMX3191D SCSI Host Adapters.
7071da177e4SLinus Torvalds
7081da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
7091da177e4SLinus Torvalds	  module will be called dmx3191d.
7101da177e4SLinus Torvalds
7111da177e4SLinus Torvaldsconfig SCSI_DTC3280
7121da177e4SLinus Torvalds	tristate "DTC3180/3280 SCSI support"
7131da177e4SLinus Torvalds	depends on ISA && SCSI
714410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
715928923c7SGeert Uytterhoeven	select CHECK_SIGNATURE
7161da177e4SLinus Torvalds	help
7171da177e4SLinus Torvalds	  This is support for DTC 3180/3280 SCSI Host Adapters.  Please read
7181da177e4SLinus Torvalds	  the SCSI-HOWTO, available from
7191da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>, and the file
7201da177e4SLinus Torvalds	  <file:Documentation/scsi/dtc3x80.txt>.
7211da177e4SLinus Torvalds
7221da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
7231da177e4SLinus Torvalds	  module will be called dtc.
7241da177e4SLinus Torvalds
7251da177e4SLinus Torvaldsconfig SCSI_EATA
7261da177e4SLinus Torvalds	tristate "EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support"
727a5532606SAl Viro	depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
7281da177e4SLinus Torvalds	---help---
7291da177e4SLinus Torvalds	  This driver supports all EATA/DMA-compliant SCSI host adapters.  DPT
7301da177e4SLinus Torvalds	  ISA and all EISA I/O addresses are probed looking for the "EATA"
7311da177e4SLinus Torvalds	  signature. The addresses of all the PCI SCSI controllers reported
7321da177e4SLinus Torvalds          by the PCI subsystem are probed as well.
7331da177e4SLinus Torvalds
7341da177e4SLinus Torvalds	  You want to read the start of <file:drivers/scsi/eata.c> and the
7351da177e4SLinus Torvalds	  SCSI-HOWTO, available from
7361da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.
7371da177e4SLinus Torvalds
7381da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
7391da177e4SLinus Torvalds	  module will be called eata.
7401da177e4SLinus Torvalds
7411da177e4SLinus Torvaldsconfig SCSI_EATA_TAGGED_QUEUE
7421da177e4SLinus Torvalds	bool "enable tagged command queueing"
7431da177e4SLinus Torvalds	depends on SCSI_EATA
7441da177e4SLinus Torvalds	help
7451da177e4SLinus Torvalds	  This is a feature of SCSI-2 which improves performance: the host
7461da177e4SLinus Torvalds	  adapter can send several SCSI commands to a device's queue even if
7471da177e4SLinus Torvalds	  previous commands haven't finished yet.
7481da177e4SLinus Torvalds	  This is equivalent to the "eata=tc:y" boot option.
7491da177e4SLinus Torvalds
7501da177e4SLinus Torvaldsconfig SCSI_EATA_LINKED_COMMANDS
7511da177e4SLinus Torvalds	bool "enable elevator sorting"
7521da177e4SLinus Torvalds	depends on SCSI_EATA
7531da177e4SLinus Torvalds	help
7541da177e4SLinus Torvalds	  This option enables elevator sorting for all probed SCSI disks and
7551da177e4SLinus Torvalds	  CD-ROMs. It definitely reduces the average seek distance when doing
7561da177e4SLinus Torvalds	  random seeks, but this does not necessarily result in a noticeable
7571da177e4SLinus Torvalds	  performance improvement: your mileage may vary...
7581da177e4SLinus Torvalds	  This is equivalent to the "eata=lc:y" boot option.
7591da177e4SLinus Torvalds
7601da177e4SLinus Torvaldsconfig SCSI_EATA_MAX_TAGS
7611da177e4SLinus Torvalds	int "maximum number of queued commands"
7621da177e4SLinus Torvalds	depends on SCSI_EATA
7631da177e4SLinus Torvalds	default "16"
7641da177e4SLinus Torvalds	help
7651da177e4SLinus Torvalds	  This specifies how many SCSI commands can be maximally queued for
7661da177e4SLinus Torvalds	  each probed SCSI device. You should reduce the default value of 16
7671da177e4SLinus Torvalds	  only if you have disks with buggy or limited tagged command support.
7681da177e4SLinus Torvalds	  Minimum is 2 and maximum is 62. This value is also the window size
7691da177e4SLinus Torvalds	  used by the elevator sorting option above. The effective value used
7701da177e4SLinus Torvalds	  by the driver for each probed SCSI device is reported at boot time.
7711da177e4SLinus Torvalds	  This is equivalent to the "eata=mq:8" boot option.
7721da177e4SLinus Torvalds
7731da177e4SLinus Torvaldsconfig SCSI_EATA_PIO
7741da177e4SLinus Torvalds	tristate "EATA-PIO (old DPT PM2001, PM2012A) support"
7751da177e4SLinus Torvalds	depends on (ISA || EISA || PCI) && SCSI && BROKEN
7761da177e4SLinus Torvalds	---help---
7771da177e4SLinus Torvalds	  This driver supports all EATA-PIO protocol compliant SCSI Host
7781da177e4SLinus Torvalds	  Adapters like the DPT PM2001 and the PM2012A.  EATA-DMA compliant
7791da177e4SLinus Torvalds	  host adapters could also use this driver but are discouraged from
7801da177e4SLinus Torvalds	  doing so, since this driver only supports hard disks and lacks
7811da177e4SLinus Torvalds	  numerous features.  You might want to have a look at the SCSI-HOWTO,
7821da177e4SLinus Torvalds	  available from <http://www.tldp.org/docs.html#howto>.
7831da177e4SLinus Torvalds
7841da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
7851da177e4SLinus Torvalds	  module will be called eata_pio.
7861da177e4SLinus Torvalds
7871da177e4SLinus Torvaldsconfig SCSI_FUTURE_DOMAIN
7881da177e4SLinus Torvalds	tristate "Future Domain 16xx SCSI/AHA-2920A support"
7891da177e4SLinus Torvalds	depends on (ISA || PCI) && SCSI
790928923c7SGeert Uytterhoeven	select CHECK_SIGNATURE
7911da177e4SLinus Torvalds	---help---
7921da177e4SLinus Torvalds	  This is support for Future Domain's 16-bit SCSI host adapters
7931da177e4SLinus Torvalds	  (TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and
7941da177e4SLinus Torvalds	  other adapters based on the Future Domain chipsets (Quantum
7951da177e4SLinus Torvalds	  ISA-200S, ISA-250MG; Adaptec AHA-2920A; and at least one IBM board).
7961da177e4SLinus Torvalds	  It is explained in section 3.7 of the SCSI-HOWTO, available from
7971da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.
7981da177e4SLinus Torvalds
7991da177e4SLinus Torvalds	  NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
8001da177e4SLinus Torvalds	  and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
8011da177e4SLinus Torvalds	  controller support"). This Future Domain driver works with the older
8021da177e4SLinus Torvalds	  Adaptec AHA-2920A boards with a Future Domain chip on them.
8031da177e4SLinus Torvalds
8041da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
8051da177e4SLinus Torvalds	  module will be called fdomain.
8061da177e4SLinus Torvalds
8071da177e4SLinus Torvaldsconfig SCSI_FD_MCS
8081da177e4SLinus Torvalds	tristate "Future Domain MCS-600/700 SCSI support"
8091da177e4SLinus Torvalds	depends on MCA_LEGACY && SCSI
8101da177e4SLinus Torvalds	---help---
8111da177e4SLinus Torvalds	  This is support for Future Domain MCS 600/700 MCA SCSI adapters.
8121da177e4SLinus Torvalds	  Some PS/2 computers are equipped with IBM Fast SCSI Adapter/A which
8131da177e4SLinus Torvalds	  is identical to the MCS 700 and hence also supported by this driver.
8141da177e4SLinus Torvalds	  This driver also supports the Reply SB16/SCSI card (the SCSI part).
8151da177e4SLinus Torvalds	  It supports multiple adapters in the same system.
8161da177e4SLinus Torvalds
8171da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
8181da177e4SLinus Torvalds	  module will be called fd_mcs.
8191da177e4SLinus Torvalds
8201da177e4SLinus Torvaldsconfig SCSI_GDTH
8211da177e4SLinus Torvalds	tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
82299109301SSergio Luis	depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
8231da177e4SLinus Torvalds	---help---
8241da177e4SLinus Torvalds	  Formerly called GDT SCSI Disk Array Controller Support.
8251da177e4SLinus Torvalds
8261da177e4SLinus Torvalds	  This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
8271da177e4SLinus Torvalds	  manufactured by Intel Corporation/ICP vortex GmbH. It is documented
8281da177e4SLinus Torvalds	  in the kernel source in <file:drivers/scsi/gdth.c> and
829889c94a1SJohann Felix Soden	  <file:drivers/scsi/gdth.h>.
8301da177e4SLinus Torvalds
8311da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
8321da177e4SLinus Torvalds	  module will be called gdth.
8331da177e4SLinus Torvalds
8346f231ddaSDan Williamsconfig SCSI_ISCI
8356f231ddaSDan Williams	tristate "Intel(R) C600 Series Chipset SAS Controller"
8366f231ddaSDan Williams	depends on PCI && SCSI
8376f231ddaSDan Williams	depends on X86
8386f231ddaSDan Williams	# (temporary): known alpha quality driver
8396f231ddaSDan Williams	depends on EXPERIMENTAL
8406f231ddaSDan Williams	select SCSI_SAS_LIBSAS
8416f231ddaSDan Williams	---help---
8426f231ddaSDan Williams	  This driver supports the 6Gb/s SAS capabilities of the storage
8436f231ddaSDan Williams	  control unit found in the Intel(R) C600 series chipset.
8446f231ddaSDan Williams
8456f231ddaSDan Williams	  The experimental tag will be removed after the driver exits alpha
8466f231ddaSDan Williams
8471da177e4SLinus Torvaldsconfig SCSI_GENERIC_NCR5380
8481da177e4SLinus Torvalds	tristate "Generic NCR5380/53c400 SCSI PIO support"
8491da177e4SLinus Torvalds	depends on ISA && SCSI
850410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
8511da177e4SLinus Torvalds	---help---
8521da177e4SLinus Torvalds	  This is a driver for the old NCR 53c80 series of SCSI controllers
8531da177e4SLinus Torvalds	  on boards using PIO. Most boards such as the Trantor T130 fit this
8541da177e4SLinus Torvalds	  category, along with a large number of ISA 8bit controllers shipped
8551da177e4SLinus Torvalds	  for free with SCSI scanners. If you have a PAS16, T128 or DMX3191
8561da177e4SLinus Torvalds	  you should select the specific driver for that card rather than
8571da177e4SLinus Torvalds	  generic 5380 support.
8581da177e4SLinus Torvalds
8591da177e4SLinus Torvalds	  It is explained in section 3.8 of the SCSI-HOWTO, available from
8601da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
8611da177e4SLinus Torvalds	  of the box, you may have to change some settings in
8621da177e4SLinus Torvalds	  <file:drivers/scsi/g_NCR5380.h>.
8631da177e4SLinus Torvalds
8641da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
8651da177e4SLinus Torvalds	  module will be called g_NCR5380.
8661da177e4SLinus Torvalds
8671da177e4SLinus Torvaldsconfig SCSI_GENERIC_NCR5380_MMIO
8681da177e4SLinus Torvalds	tristate "Generic NCR5380/53c400 SCSI MMIO support"
8691da177e4SLinus Torvalds	depends on ISA && SCSI
870410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
8711da177e4SLinus Torvalds	---help---
8721da177e4SLinus Torvalds	  This is a driver for the old NCR 53c80 series of SCSI controllers
8731da177e4SLinus Torvalds	  on boards using memory mapped I/O.
8741da177e4SLinus Torvalds	  It is explained in section 3.8 of the SCSI-HOWTO, available from
8751da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
8761da177e4SLinus Torvalds	  of the box, you may have to change some settings in
8771da177e4SLinus Torvalds	  <file:drivers/scsi/g_NCR5380.h>.
8781da177e4SLinus Torvalds
8791da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
8801da177e4SLinus Torvalds	  module will be called g_NCR5380_mmio.
8811da177e4SLinus Torvalds
8821da177e4SLinus Torvaldsconfig SCSI_GENERIC_NCR53C400
8831da177e4SLinus Torvalds	bool "Enable NCR53c400 extensions"
8841da177e4SLinus Torvalds	depends on SCSI_GENERIC_NCR5380
8851da177e4SLinus Torvalds	help
8861da177e4SLinus Torvalds	  This enables certain optimizations for the NCR53c400 SCSI cards.
8871da177e4SLinus Torvalds	  You might as well try it out.  Note that this driver will only probe
8881da177e4SLinus Torvalds	  for the Trantor T130B in its default configuration; you might have
8891da177e4SLinus Torvalds	  to pass a command line option to the kernel at boot time if it does
8901da177e4SLinus Torvalds	  not detect your card.  See the file
8911da177e4SLinus Torvalds	  <file:Documentation/scsi/g_NCR5380.txt> for details.
8921da177e4SLinus Torvalds
8931da177e4SLinus Torvaldsconfig SCSI_IBMMCA
8941da177e4SLinus Torvalds	tristate "IBMMCA SCSI support"
89567b2009aSJames Bottomley	depends on MCA && SCSI
8961da177e4SLinus Torvalds	---help---
8971da177e4SLinus Torvalds	  This is support for the IBM SCSI adapter found in many of the PS/2
8981da177e4SLinus Torvalds	  series computers.  These machines have an MCA bus, so you need to
8991da177e4SLinus Torvalds	  answer Y to "MCA support" as well and read
9001da177e4SLinus Torvalds	  <file:Documentation/mca.txt>.
9011da177e4SLinus Torvalds
9021da177e4SLinus Torvalds	  If the adapter isn't found during boot (a common problem for models
9031da177e4SLinus Torvalds	  56, 57, 76, and 77) you'll need to use the 'ibmmcascsi=<pun>' kernel
9041da177e4SLinus Torvalds	  option, where <pun> is the id of the SCSI subsystem (usually 7, but
9051da177e4SLinus Torvalds	  if that doesn't work check your reference diskette).  Owners of
9061da177e4SLinus Torvalds	  model 95 with a LED-matrix-display can in addition activate some
9071da177e4SLinus Torvalds	  activity info like under OS/2, but more informative, by setting
9081da177e4SLinus Torvalds	  'ibmmcascsi=display' as an additional kernel parameter.  Try "man
9091da177e4SLinus Torvalds	  bootparam" or see the documentation of your boot loader about how to
9101da177e4SLinus Torvalds	  pass options to the kernel.
9111da177e4SLinus Torvalds
9121da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
9131da177e4SLinus Torvalds	  module will be called ibmmca.
9141da177e4SLinus Torvalds
9151da177e4SLinus Torvaldsconfig IBMMCA_SCSI_ORDER_STANDARD
9161da177e4SLinus Torvalds	bool "Standard SCSI-order"
9171da177e4SLinus Torvalds	depends on SCSI_IBMMCA
9181da177e4SLinus Torvalds	---help---
9191da177e4SLinus Torvalds	  In the PC-world and in most modern SCSI-BIOS-setups, SCSI-hard disks
9201da177e4SLinus Torvalds	  are assigned to the drive letters, starting with the lowest SCSI-id
9211da177e4SLinus Torvalds	  (physical number -- pun) to be drive C:, as seen from DOS and
9221da177e4SLinus Torvalds	  similar operating systems. When looking into papers describing the
9231da177e4SLinus Torvalds	  ANSI-SCSI-standard, this assignment of drives appears to be wrong.
9241da177e4SLinus Torvalds	  The SCSI-standard follows a hardware-hierarchy which says that id 7
9251da177e4SLinus Torvalds	  has the highest priority and id 0 the lowest. Therefore, the host
9261da177e4SLinus Torvalds	  adapters are still today everywhere placed as SCSI-id 7 by default.
9271da177e4SLinus Torvalds	  In the SCSI-standard, the drive letters express the priority of the
9281da177e4SLinus Torvalds	  disk. C: should be the hard disk, or a partition on it, with the
9291da177e4SLinus Torvalds	  highest priority. This must therefore be the disk with the highest
9301da177e4SLinus Torvalds	  SCSI-id (e.g. 6) and not the one with the lowest! IBM-BIOS kept the
9311da177e4SLinus Torvalds	  original definition of the SCSI-standard as also industrial- and
9321da177e4SLinus Torvalds	  process-control-machines, like VME-CPUs running under realtime-OSes
9331da177e4SLinus Torvalds	  (e.g. LynxOS, OS9) do.
9341da177e4SLinus Torvalds
9351da177e4SLinus Torvalds	  If you like to run Linux on your MCA-machine with the same
9361da177e4SLinus Torvalds	  assignment of hard disks as seen from e.g. DOS or OS/2 on your
9371da177e4SLinus Torvalds	  machine, which is in addition conformant to the SCSI-standard, you
9381da177e4SLinus Torvalds	  must say Y here. This is also necessary for MCA-Linux users who want
9391da177e4SLinus Torvalds	  to keep downward compatibility to older releases of the
9401da177e4SLinus Torvalds	  IBM-MCA-SCSI-driver (older than driver-release 2.00 and older than
9411da177e4SLinus Torvalds	  June 1997).
9421da177e4SLinus Torvalds
9431da177e4SLinus Torvalds	  If you like to have the lowest SCSI-id assigned as drive C:, as
9441da177e4SLinus Torvalds	  modern SCSI-BIOSes do, which does not conform to the standard, but
9451da177e4SLinus Torvalds	  is widespread and common in the PC-world of today, you must say N
9461da177e4SLinus Torvalds	  here. If unsure, say Y.
9471da177e4SLinus Torvalds
9481da177e4SLinus Torvaldsconfig IBMMCA_SCSI_DEV_RESET
9491da177e4SLinus Torvalds	bool "Reset SCSI-devices at boottime"
9501da177e4SLinus Torvalds	depends on SCSI_IBMMCA
9511da177e4SLinus Torvalds	---help---
9521da177e4SLinus Torvalds	  By default, SCSI-devices are reset when the machine is powered on.
9531da177e4SLinus Torvalds	  However, some devices exist, like special-control-devices,
9541da177e4SLinus Torvalds	  SCSI-CNC-machines, SCSI-printer or scanners of older type, that do
9551da177e4SLinus Torvalds	  not reset when switched on. If you say Y here, each device connected
9561da177e4SLinus Torvalds	  to your SCSI-bus will be issued a reset-command after it has been
9571da177e4SLinus Torvalds	  probed, while the kernel is booting. This may cause problems with
9581da177e4SLinus Torvalds	  more modern devices, like hard disks, which do not appreciate these
9591da177e4SLinus Torvalds	  reset commands, and can cause your system to hang. So say Y only if
9601da177e4SLinus Torvalds	  you know that one of your older devices needs it; N is the safe
9611da177e4SLinus Torvalds	  answer.
9621da177e4SLinus Torvalds
9631da177e4SLinus Torvaldsconfig SCSI_IPS
9641da177e4SLinus Torvalds	tristate "IBM ServeRAID support"
9651da177e4SLinus Torvalds	depends on PCI && SCSI
9661da177e4SLinus Torvalds	---help---
9671da177e4SLinus Torvalds	  This is support for the IBM ServeRAID hardware RAID controllers.
9681da177e4SLinus Torvalds	  See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
969631dd1a8SJustin P. Mattock	  and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
9701da177e4SLinus Torvalds	  for more information.  If this driver does not work correctly
9711da177e4SLinus Torvalds	  without modification please contact the author by email at
9721da177e4SLinus Torvalds	  <ipslinux@adaptec.com>.
9731da177e4SLinus Torvalds
9741da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
9751da177e4SLinus Torvalds	  module will be called ips.
9761da177e4SLinus Torvalds
9771da177e4SLinus Torvaldsconfig SCSI_IBMVSCSI
9781da177e4SLinus Torvalds	tristate "IBM Virtual SCSI support"
9791da177e4SLinus Torvalds	depends on PPC_PSERIES || PPC_ISERIES
9804d680419SFUJITA Tomonori	select SCSI_SRP_ATTRS
981d2b4397bSKamalesh Babulal	select VIOPATH if PPC_ISERIES
9821da177e4SLinus Torvalds	help
9831da177e4SLinus Torvalds	  This is the IBM POWER Virtual SCSI Client
9841da177e4SLinus Torvalds
9851da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
9861da177e4SLinus Torvalds	  module will be called ibmvscsic.
9871da177e4SLinus Torvalds
9880e5d030bSFUJITA Tomonoriconfig SCSI_IBMVSCSIS
9890e5d030bSFUJITA Tomonori	tristate "IBM Virtual SCSI Server support"
9900012fdf9SFUJITA Tomonori	depends on PPC_PSERIES && SCSI_SRP && SCSI_SRP_TGT_ATTRS
9910e5d030bSFUJITA Tomonori	help
9920e5d030bSFUJITA Tomonori	  This is the SRP target driver for IBM pSeries virtual environments.
9930e5d030bSFUJITA Tomonori
9940e5d030bSFUJITA Tomonori	  The userspace component needed to initialize the driver and
9950e5d030bSFUJITA Tomonori	  documentation can be found:
9960e5d030bSFUJITA Tomonori
9970e5d030bSFUJITA Tomonori	  http://stgt.berlios.de/
9980e5d030bSFUJITA Tomonori
9990e5d030bSFUJITA Tomonori	  To compile this driver as a module, choose M here: the
10000e5d030bSFUJITA Tomonori	  module will be called ibmvstgt.
10010e5d030bSFUJITA Tomonori
1002072b91f9SBrian Kingconfig SCSI_IBMVFC
1003072b91f9SBrian King	tristate "IBM Virtual FC support"
1004072b91f9SBrian King	depends on PPC_PSERIES && SCSI
1005072b91f9SBrian King	select SCSI_FC_ATTRS
1006072b91f9SBrian King	help
1007072b91f9SBrian King	  This is the IBM POWER Virtual FC Client
1008072b91f9SBrian King
1009072b91f9SBrian King	  To compile this driver as a module, choose M here: the
1010072b91f9SBrian King	  module will be called ibmvfc.
1011072b91f9SBrian King
1012072b91f9SBrian Kingconfig SCSI_IBMVFC_TRACE
1013072b91f9SBrian King	bool "enable driver internal trace"
1014072b91f9SBrian King	depends on SCSI_IBMVFC
1015072b91f9SBrian King	default y
1016072b91f9SBrian King	help
1017072b91f9SBrian King	  If you say Y here, the driver will trace all commands issued
1018072b91f9SBrian King	  to the adapter. Performance impact is minimal. Trace can be
1019072b91f9SBrian King	  dumped using /sys/class/scsi_host/hostXX/trace.
1020072b91f9SBrian King
10211da177e4SLinus Torvaldsconfig SCSI_INITIO
10221da177e4SLinus Torvalds	tristate "Initio 9100U(W) support"
10231da177e4SLinus Torvalds	depends on PCI && SCSI
10241da177e4SLinus Torvalds	help
10251da177e4SLinus Torvalds	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
10261da177e4SLinus Torvalds	  read the SCSI-HOWTO, available from
10271da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.
10281da177e4SLinus Torvalds
10291da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
10301da177e4SLinus Torvalds	  module will be called initio.
10311da177e4SLinus Torvalds
10321da177e4SLinus Torvaldsconfig SCSI_INIA100
10331da177e4SLinus Torvalds	tristate "Initio INI-A100U2W support"
10341da177e4SLinus Torvalds	depends on PCI && SCSI
10351da177e4SLinus Torvalds	help
10361da177e4SLinus Torvalds	  This is support for the Initio INI-A100U2W SCSI host adapter.
10371da177e4SLinus Torvalds	  Please read the SCSI-HOWTO, available from
10381da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.
10391da177e4SLinus Torvalds
10401da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
10411da177e4SLinus Torvalds	  module will be called a100u2w.
10421da177e4SLinus Torvalds
10431da177e4SLinus Torvaldsconfig SCSI_PPA
10441da177e4SLinus Torvalds	tristate "IOMEGA parallel port (ppa - older drives)"
10456a19b41bSMarko Kohtala	depends on SCSI && PARPORT_PC
10461da177e4SLinus Torvalds	---help---
10471da177e4SLinus Torvalds	  This driver supports older versions of IOMEGA's parallel port ZIP
10481da177e4SLinus Torvalds	  drive (a 100 MB removable media device).
10491da177e4SLinus Torvalds
10501da177e4SLinus Torvalds	  Note that you can say N here if you have the SCSI version of the ZIP
10511da177e4SLinus Torvalds	  drive: it will be supported automatically if you said Y to the
10521da177e4SLinus Torvalds	  generic "SCSI disk support", above.
10531da177e4SLinus Torvalds
10541da177e4SLinus Torvalds	  If you have the ZIP Plus drive or a more recent parallel port ZIP
10551da177e4SLinus Torvalds	  drive (if the supplied cable with the drive is labeled "AutoDetect")
10561da177e4SLinus Torvalds	  then you should say N here and Y to "IOMEGA parallel port (imm -
10571da177e4SLinus Torvalds	  newer drives)", below.
10581da177e4SLinus Torvalds
10591da177e4SLinus Torvalds	  For more information about this driver and how to use it you should
10601da177e4SLinus Torvalds	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
10611da177e4SLinus Torvalds	  the SCSI-HOWTO, which is available from
10621da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
10631da177e4SLinus Torvalds	  you will still be able to use the parallel port for other tasks,
10641da177e4SLinus Torvalds	  such as a printer; it is safe to compile both drivers into the
10651da177e4SLinus Torvalds	  kernel.
10661da177e4SLinus Torvalds
10671da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
10681da177e4SLinus Torvalds	  module will be called ppa.
10691da177e4SLinus Torvalds
10701da177e4SLinus Torvaldsconfig SCSI_IMM
10711da177e4SLinus Torvalds	tristate "IOMEGA parallel port (imm - newer drives)"
10726a19b41bSMarko Kohtala	depends on SCSI && PARPORT_PC
10731da177e4SLinus Torvalds	---help---
10741da177e4SLinus Torvalds	  This driver supports newer versions of IOMEGA's parallel port ZIP
10751da177e4SLinus Torvalds	  drive (a 100 MB removable media device).
10761da177e4SLinus Torvalds
10771da177e4SLinus Torvalds	  Note that you can say N here if you have the SCSI version of the ZIP
10781da177e4SLinus Torvalds	  drive: it will be supported automatically if you said Y to the
10791da177e4SLinus Torvalds	  generic "SCSI disk support", above.
10801da177e4SLinus Torvalds
10811da177e4SLinus Torvalds	  If you have the ZIP Plus drive or a more recent parallel port ZIP
10821da177e4SLinus Torvalds	  drive (if the supplied cable with the drive is labeled "AutoDetect")
10831da177e4SLinus Torvalds	  then you should say Y here; if you have an older ZIP drive, say N
10841da177e4SLinus Torvalds	  here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
10851da177e4SLinus Torvalds
10861da177e4SLinus Torvalds	  For more information about this driver and how to use it you should
10871da177e4SLinus Torvalds	  read the file <file:Documentation/scsi/ppa.txt>.  You should also read
10881da177e4SLinus Torvalds	  the SCSI-HOWTO, which is available from
10891da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  If you use this driver,
10901da177e4SLinus Torvalds	  you will still be able to use the parallel port for other tasks,
10911da177e4SLinus Torvalds	  such as a printer; it is safe to compile both drivers into the
10921da177e4SLinus Torvalds	  kernel.
10931da177e4SLinus Torvalds
10941da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
10951da177e4SLinus Torvalds	  module will be called imm.
10961da177e4SLinus Torvalds
10971da177e4SLinus Torvaldsconfig SCSI_IZIP_EPP16
10981da177e4SLinus Torvalds	bool "ppa/imm option - Use slow (but safe) EPP-16"
10996a19b41bSMarko Kohtala	depends on SCSI_PPA || SCSI_IMM
11001da177e4SLinus Torvalds	---help---
11011da177e4SLinus Torvalds	  EPP (Enhanced Parallel Port) is a standard for parallel ports which
11021da177e4SLinus Torvalds	  allows them to act as expansion buses that can handle up to 64
11031da177e4SLinus Torvalds	  peripheral devices.
11041da177e4SLinus Torvalds
11051da177e4SLinus Torvalds	  Some parallel port chipsets are slower than their motherboard, and
11061da177e4SLinus Torvalds	  so we have to control the state of the chipset's FIFO queue every
11071da177e4SLinus Torvalds	  now and then to avoid data loss. This will be done if you say Y
11081da177e4SLinus Torvalds	  here.
11091da177e4SLinus Torvalds
11101da177e4SLinus Torvalds	  Generally, saying Y is the safe option and slows things down a bit.
11111da177e4SLinus Torvalds
11121da177e4SLinus Torvaldsconfig SCSI_IZIP_SLOW_CTR
11131da177e4SLinus Torvalds	bool "ppa/imm option - Assume slow parport control register"
11146a19b41bSMarko Kohtala	depends on SCSI_PPA || SCSI_IMM
11151da177e4SLinus Torvalds	help
11161da177e4SLinus Torvalds	  Some parallel ports are known to have excessive delays between
11171da177e4SLinus Torvalds	  changing the parallel port control register and good data being
11181da177e4SLinus Torvalds	  available on the parallel port data/status register. This option
11191da177e4SLinus Torvalds	  forces a small delay (1.0 usec to be exact) after changing the
11201da177e4SLinus Torvalds	  control register to let things settle out. Enabling this option may
11211da177e4SLinus Torvalds	  result in a big drop in performance but some very old parallel ports
11221da177e4SLinus Torvalds	  (found in 386 vintage machines) will not work properly.
11231da177e4SLinus Torvalds
11241da177e4SLinus Torvalds	  Generally, saying N is fine.
11251da177e4SLinus Torvalds
11261da177e4SLinus Torvaldsconfig SCSI_NCR53C406A
11271da177e4SLinus Torvalds	tristate "NCR53c406a SCSI support"
11281da177e4SLinus Torvalds	depends on ISA && SCSI
11291da177e4SLinus Torvalds	help
11301da177e4SLinus Torvalds	  This is support for the NCR53c406a SCSI host adapter.  For user
11311da177e4SLinus Torvalds	  configurable parameters, check out <file:drivers/scsi/NCR53c406a.c>
11321da177e4SLinus Torvalds	  in the kernel source.  Also read the SCSI-HOWTO, available from
11331da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.
11341da177e4SLinus Torvalds
11351da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
11361da177e4SLinus Torvalds	  module will be called NCR53c406.
11371da177e4SLinus Torvalds
11381da177e4SLinus Torvaldsconfig SCSI_NCR_D700
11391da177e4SLinus Torvalds	tristate "NCR Dual 700 MCA SCSI support"
11401da177e4SLinus Torvalds	depends on MCA && SCSI
11411da177e4SLinus Torvalds	select SCSI_SPI_ATTRS
11421da177e4SLinus Torvalds	help
11431da177e4SLinus Torvalds	  This is a driver for the MicroChannel Dual 700 card produced by
11441da177e4SLinus Torvalds	  NCR and commonly used in 345x/35xx/4100 class machines.  It always
11451da177e4SLinus Torvalds	  tries to negotiate sync and uses tag command queueing.
11461da177e4SLinus Torvalds
11471da177e4SLinus Torvalds	  Unless you have an NCR manufactured machine, the chances are that
11481da177e4SLinus Torvalds	  you do not have this SCSI card, so say N.
11491da177e4SLinus Torvalds
11501da177e4SLinus Torvaldsconfig SCSI_LASI700
11511da177e4SLinus Torvalds	tristate "HP Lasi SCSI support for 53c700/710"
11521da177e4SLinus Torvalds	depends on GSC && SCSI
11531da177e4SLinus Torvalds	select SCSI_SPI_ATTRS
11541da177e4SLinus Torvalds	help
11551da177e4SLinus Torvalds	  This is a driver for the SCSI controller in the Lasi chip found in
11561da177e4SLinus Torvalds	  many PA-RISC workstations & servers.  If you do not know whether you
11571da177e4SLinus Torvalds	  have a Lasi chip, it is safe to say "Y" here.
11581da177e4SLinus Torvalds
1159c27d85f3SThomas Bogendoerferconfig SCSI_SNI_53C710
1160c27d85f3SThomas Bogendoerfer	tristate "SNI RM SCSI support for 53c710"
1161c27d85f3SThomas Bogendoerfer	depends on SNI_RM && SCSI
1162c27d85f3SThomas Bogendoerfer	select SCSI_SPI_ATTRS
1163c27d85f3SThomas Bogendoerfer	select 53C700_LE_ON_BE
1164c27d85f3SThomas Bogendoerfer	help
1165c27d85f3SThomas Bogendoerfer	  This is a driver for the onboard SCSI controller found in older
1166c27d85f3SThomas Bogendoerfer	  SNI RM workstations & servers.
1167c27d85f3SThomas Bogendoerfer
11681da177e4SLinus Torvaldsconfig 53C700_LE_ON_BE
11691da177e4SLinus Torvalds	bool
11701da177e4SLinus Torvalds	depends on SCSI_LASI700
11711da177e4SLinus Torvalds	default y
11721da177e4SLinus Torvalds
11735a25ba16SJeff Garzikconfig SCSI_STEX
11745a25ba16SJeff Garzik	tristate "Promise SuperTrak EX Series support"
11755a25ba16SJeff Garzik	depends on PCI && SCSI
11765a25ba16SJeff Garzik	---help---
1177ee926b27SEd Lin	  This driver supports Promise SuperTrak EX series storage controllers.
1178ee926b27SEd Lin
1179ee926b27SEd Lin	  Promise provides Linux RAID configuration utility for these
1180ee926b27SEd Lin	  controllers. Please visit <http://www.promise.com> to download.
1181ee926b27SEd Lin
1182ee926b27SEd Lin	  To compile this driver as a module, choose M here: the
1183ee926b27SEd Lin	  module will be called stex.
11845a25ba16SJeff Garzik
118563273134SKars de Jongconfig 53C700_BE_BUS
118663273134SKars de Jong	bool
118745804fbbSKars de Jong	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
118863273134SKars de Jong	default y
118963273134SKars de Jong
11901da177e4SLinus Torvaldsconfig SCSI_SYM53C8XX_2
11911da177e4SLinus Torvalds	tristate "SYM53C8XX Version 2 SCSI support"
11921da177e4SLinus Torvalds	depends on PCI && SCSI
11931da177e4SLinus Torvalds	select SCSI_SPI_ATTRS
11941da177e4SLinus Torvalds	---help---
11951da177e4SLinus Torvalds	  This driver supports the whole NCR53C8XX/SYM53C8XX family of
11961da177e4SLinus Torvalds	  PCI-SCSI controllers.  It also supports the subset of LSI53C10XX
11971da177e4SLinus Torvalds	  Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
11981da177e4SLinus Torvalds	  language.  It does not support LSI53C10XX Ultra-320 PCI-X SCSI
11991da177e4SLinus Torvalds	  controllers; you need to use the Fusion MPT driver for that.
12001da177e4SLinus Torvalds
12011da177e4SLinus Torvalds	  Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
12021da177e4SLinus Torvalds	  information.
12031da177e4SLinus Torvalds
12041da177e4SLinus Torvaldsconfig SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
12051da177e4SLinus Torvalds	int "DMA addressing mode"
12061da177e4SLinus Torvalds	depends on SCSI_SYM53C8XX_2
12071da177e4SLinus Torvalds	default "1"
12081da177e4SLinus Torvalds	---help---
12091da177e4SLinus Torvalds	  This option only applies to PCI-SCSI chips that are PCI DAC
12101da177e4SLinus Torvalds	  capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
12111da177e4SLinus Torvalds
12121da177e4SLinus Torvalds	  When set to 0, the driver will program the chip to only perform
12131da177e4SLinus Torvalds	  32-bit DMA.  When set to 1, the chip will be able to perform DMA
12141da177e4SLinus Torvalds	  to addresses up to 1TB.  When set to 2, the driver supports the
12151da177e4SLinus Torvalds	  full 64-bit DMA address range, but can only address 16 segments
12161da177e4SLinus Torvalds	  of 4 GB each.  This limits the total addressable range to 64 GB.
12171da177e4SLinus Torvalds
12181da177e4SLinus Torvalds	  Most machines with less than 4GB of memory should use a setting
12191da177e4SLinus Torvalds	  of 0 for best performance.  If your machine has 4GB of memory
12201da177e4SLinus Torvalds	  or more, you should set this option to 1 (the default).
12211da177e4SLinus Torvalds
12221da177e4SLinus Torvalds	  The still experimental value 2 (64 bit DMA addressing with 16
12231da177e4SLinus Torvalds	  x 4GB segments limitation) can be used on systems that require
12241da177e4SLinus Torvalds	  PCI address bits past bit 39 to be set for the addressing of
12251da177e4SLinus Torvalds	  memory using PCI DAC cycles.
12261da177e4SLinus Torvalds
12271da177e4SLinus Torvaldsconfig SCSI_SYM53C8XX_DEFAULT_TAGS
12281f61d824SMatthew Wilcox	int "Default tagged command queue depth"
12291da177e4SLinus Torvalds	depends on SCSI_SYM53C8XX_2
12301da177e4SLinus Torvalds	default "16"
12311da177e4SLinus Torvalds	help
12321da177e4SLinus Torvalds	  This is the default value of the command queue depth the
12331da177e4SLinus Torvalds	  driver will announce to the generic SCSI layer for devices
12341da177e4SLinus Torvalds	  that support tagged command queueing. This value can be changed
12351da177e4SLinus Torvalds	  from the boot command line.  This is a soft limit that cannot
12361da177e4SLinus Torvalds	  exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
12371da177e4SLinus Torvalds
12381da177e4SLinus Torvaldsconfig SCSI_SYM53C8XX_MAX_TAGS
12391f61d824SMatthew Wilcox	int "Maximum number of queued commands"
12401da177e4SLinus Torvalds	depends on SCSI_SYM53C8XX_2
12411da177e4SLinus Torvalds	default "64"
12421da177e4SLinus Torvalds	help
12431da177e4SLinus Torvalds	  This option allows you to specify the maximum number of commands
12441da177e4SLinus Torvalds	  that can be queued to any device, when tagged command queuing is
12451da177e4SLinus Torvalds	  possible. The driver supports up to 256 queued commands per device.
12461da177e4SLinus Torvalds	  This value is used as a compiled-in hard limit.
12471da177e4SLinus Torvalds
12481f61d824SMatthew Wilcoxconfig SCSI_SYM53C8XX_MMIO
12491f61d824SMatthew Wilcox	bool "Use memory mapped IO"
12501da177e4SLinus Torvalds	depends on SCSI_SYM53C8XX_2
12511f61d824SMatthew Wilcox	default y
12521da177e4SLinus Torvalds	help
12531f61d824SMatthew Wilcox	  Memory mapped IO is faster than Port IO.  Most people should
12541f61d824SMatthew Wilcox	  answer Y here, but some machines may have problems.  If you have
12551f61d824SMatthew Wilcox	  to answer N here, please report the problem to the maintainer.
12561da177e4SLinus Torvalds
12571da177e4SLinus Torvaldsconfig SCSI_IPR
12581da177e4SLinus Torvalds	tristate "IBM Power Linux RAID adapter support"
125935a39691SBrian King	depends on PCI && SCSI && ATA
12601da177e4SLinus Torvalds	select FW_LOADER
12611da177e4SLinus Torvalds	---help---
12621da177e4SLinus Torvalds	  This driver supports the IBM Power Linux family RAID adapters.
12631da177e4SLinus Torvalds	  This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
12641da177e4SLinus Torvalds	  as IBM iSeries 5702, 5703, 5709, and 570A.
12651da177e4SLinus Torvalds
12661da177e4SLinus Torvaldsconfig SCSI_IPR_TRACE
12671da177e4SLinus Torvalds	bool "enable driver internal trace"
12681da177e4SLinus Torvalds	depends on SCSI_IPR
1269efbbdd84SBrian King	default y
12701da177e4SLinus Torvalds	help
12711da177e4SLinus Torvalds	  If you say Y here, the driver will trace all commands issued
12721da177e4SLinus Torvalds	  to the adapter. Performance impact is minimal. Trace can be
12731da177e4SLinus Torvalds	  dumped using /sys/bus/class/scsi_host/hostXX/trace.
12741da177e4SLinus Torvalds
12751da177e4SLinus Torvaldsconfig SCSI_IPR_DUMP
12761da177e4SLinus Torvalds	bool "enable adapter dump support"
12771da177e4SLinus Torvalds	depends on SCSI_IPR
1278efbbdd84SBrian King	default y
12791da177e4SLinus Torvalds	help
12801da177e4SLinus Torvalds	  If you say Y here, the driver will support adapter crash dump.
12811da177e4SLinus Torvalds	  If you enable this support, the iprdump daemon can be used
12821da177e4SLinus Torvalds	  to capture adapter failure analysis information.
12831da177e4SLinus Torvalds
12841da177e4SLinus Torvaldsconfig SCSI_ZALON
12851da177e4SLinus Torvalds	tristate "Zalon SCSI support"
12861da177e4SLinus Torvalds	depends on GSC && SCSI
12871da177e4SLinus Torvalds	select SCSI_SPI_ATTRS
12881da177e4SLinus Torvalds	help
12891da177e4SLinus Torvalds	  The Zalon is a GSC/HSC bus interface chip that sits between the
12901da177e4SLinus Torvalds	  PA-RISC processor and the NCR 53c720 SCSI controller on C100,
12911da177e4SLinus Torvalds	  C110, J200, J210 and some D, K & R-class machines.  It's also
12921da177e4SLinus Torvalds	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
12931da177e4SLinus Torvalds	  Say Y here if you have one of these machines or cards.
12941da177e4SLinus Torvalds
12951da177e4SLinus Torvaldsconfig SCSI_NCR_Q720
12961da177e4SLinus Torvalds	tristate "NCR Quad 720 MCA SCSI support"
12971da177e4SLinus Torvalds	depends on MCA && SCSI
12981da177e4SLinus Torvalds	select SCSI_SPI_ATTRS
12991da177e4SLinus Torvalds	help
13001da177e4SLinus Torvalds	  This is a driver for the MicroChannel Quad 720 card produced by
13011da177e4SLinus Torvalds	  NCR and commonly used in 345x/35xx/4100 class machines.  It always
13021da177e4SLinus Torvalds	  tries to negotiate sync and uses tag command queueing.
13031da177e4SLinus Torvalds
13041da177e4SLinus Torvalds	  Unless you have an NCR manufactured machine, the chances are that
13051da177e4SLinus Torvalds	  you do not have this SCSI card, so say N.
13061da177e4SLinus Torvalds
13071da177e4SLinus Torvaldsconfig SCSI_NCR53C8XX_DEFAULT_TAGS
13081da177e4SLinus Torvalds	int "default tagged command queue depth"
13091da177e4SLinus Torvalds	depends on SCSI_ZALON || SCSI_NCR_Q720
13101da177e4SLinus Torvalds	default "8"
13111da177e4SLinus Torvalds	---help---
13121da177e4SLinus Torvalds	  "Tagged command queuing" is a feature of SCSI-2 which improves
13131da177e4SLinus Torvalds	  performance: the host adapter can send several SCSI commands to a
13141da177e4SLinus Torvalds	  device's queue even if previous commands haven't finished yet.
13151da177e4SLinus Torvalds	  Because the device is intelligent, it can optimize its operations
13161da177e4SLinus Torvalds	  (like head positioning) based on its own request queue. Some SCSI
13171da177e4SLinus Torvalds	  devices don't implement this properly; if you want to disable this
13181da177e4SLinus Torvalds	  feature, enter 0 or 1 here (it doesn't matter which).
13191da177e4SLinus Torvalds
13201da177e4SLinus Torvalds	  The default value is 8 and should be supported by most hard disks.
13211da177e4SLinus Torvalds	  This value can be overridden from the boot command line using the
13221da177e4SLinus Torvalds	  'tags' option as follows (example):
13231da177e4SLinus Torvalds	  'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
13241da177e4SLinus Torvalds	  4, set queue depth to 16 for target 2 and target 3 on controller 0
13251da177e4SLinus Torvalds	  and set queue depth to 10 for target 0 / lun 2 on controller 1.
13261da177e4SLinus Torvalds
13271da177e4SLinus Torvalds	  The normal answer therefore is to go with the default 8 and to use
13281da177e4SLinus Torvalds	  a boot command line option for devices that need to use a different
13291da177e4SLinus Torvalds	  command queue depth.
13301da177e4SLinus Torvalds
13311da177e4SLinus Torvalds	  There is no safe option other than using good SCSI devices.
13321da177e4SLinus Torvalds
13331da177e4SLinus Torvaldsconfig SCSI_NCR53C8XX_MAX_TAGS
13341da177e4SLinus Torvalds	int "maximum number of queued commands"
13351da177e4SLinus Torvalds	depends on SCSI_ZALON || SCSI_NCR_Q720
13361da177e4SLinus Torvalds	default "32"
13371da177e4SLinus Torvalds	---help---
13381da177e4SLinus Torvalds	  This option allows you to specify the maximum number of commands
13391da177e4SLinus Torvalds	  that can be queued to any device, when tagged command queuing is
13401da177e4SLinus Torvalds	  possible. The default value is 32. Minimum is 2, maximum is 64.
13411da177e4SLinus Torvalds	  Modern hard disks are able to support 64 tags and even more, but
13421da177e4SLinus Torvalds	  do not seem to be faster when more than 32 tags are being used.
13431da177e4SLinus Torvalds
13441da177e4SLinus Torvalds	  So, the normal answer here is to go with the default value 32 unless
13451da177e4SLinus Torvalds	  you are using very large hard disks with large cache (>= 1 MB) that
13461da177e4SLinus Torvalds	  are able to take advantage of more than 32 tagged commands.
13471da177e4SLinus Torvalds
13481da177e4SLinus Torvalds	  There is no safe option and the default answer is recommended.
13491da177e4SLinus Torvalds
13501da177e4SLinus Torvaldsconfig SCSI_NCR53C8XX_SYNC
13511da177e4SLinus Torvalds	int "synchronous transfers frequency in MHz"
13521da177e4SLinus Torvalds	depends on SCSI_ZALON || SCSI_NCR_Q720
13531da177e4SLinus Torvalds	default "20"
13541da177e4SLinus Torvalds	---help---
13551da177e4SLinus Torvalds	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
13561da177e4SLinus Torvalds	  rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80.  The numbers
13571da177e4SLinus Torvalds	  are respectively the maximum data transfer rates in mega-transfers
13581da177e4SLinus Torvalds	  per second for each class.  For example, a FAST-20 Wide 16 device is
13591da177e4SLinus Torvalds	  able to transfer data at 20 million 16 bit packets per second for a
13601da177e4SLinus Torvalds	  total rate of 40 MB/s.
13611da177e4SLinus Torvalds
13621da177e4SLinus Torvalds	  You may specify 0 if you want to only use asynchronous data
13631da177e4SLinus Torvalds	  transfers. This is the safest and slowest option. Otherwise, specify
13641da177e4SLinus Torvalds	  a value between 5 and 80, depending on the capability of your SCSI
13651da177e4SLinus Torvalds	  controller.  The higher the number, the faster the data transfer.
13661da177e4SLinus Torvalds	  Note that 80 should normally be ok since the driver decreases the
13671da177e4SLinus Torvalds	  value automatically according to the controller's capabilities.
13681da177e4SLinus Torvalds
13691da177e4SLinus Torvalds	  Your answer to this question is ignored for controllers with NVRAM,
13701da177e4SLinus Torvalds	  since the driver will get this information from the user set-up.  It
13711da177e4SLinus Torvalds	  also can be overridden using a boot setup option, as follows
13721da177e4SLinus Torvalds	  (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
13731da177e4SLinus Torvalds	  for FAST-20 synchronous data transfer (20 mega-transfers per
13741da177e4SLinus Torvalds	  second).
13751da177e4SLinus Torvalds
13761da177e4SLinus Torvalds	  The normal answer therefore is not to go with the default but to
13771da177e4SLinus Torvalds	  select the maximum value 80 allowing the driver to use the maximum
13781da177e4SLinus Torvalds	  value supported by each controller. If this causes problems with
13791da177e4SLinus Torvalds	  your SCSI devices, you should come back and decrease the value.
13801da177e4SLinus Torvalds
13811da177e4SLinus Torvalds	  There is no safe option other than using good cabling, right
13821da177e4SLinus Torvalds	  terminations and SCSI conformant devices.
13831da177e4SLinus Torvalds
13841da177e4SLinus Torvaldsconfig SCSI_NCR53C8XX_NO_DISCONNECT
13851da177e4SLinus Torvalds	bool "not allow targets to disconnect"
13861da177e4SLinus Torvalds	depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
13871da177e4SLinus Torvalds	help
13881da177e4SLinus Torvalds	  This option is only provided for safety if you suspect some SCSI
13891da177e4SLinus Torvalds	  device of yours to not support properly the target-disconnect
13901da177e4SLinus Torvalds	  feature. In that case, you would say Y here. In general however, to
13911da177e4SLinus Torvalds	  not allow targets to disconnect is not reasonable if there is more
13921da177e4SLinus Torvalds	  than 1 device on a SCSI bus. The normal answer therefore is N.
13931da177e4SLinus Torvalds
13941da177e4SLinus Torvaldsconfig SCSI_PAS16
13951da177e4SLinus Torvalds	tristate "PAS16 SCSI support"
13961da177e4SLinus Torvalds	depends on ISA && SCSI
1397410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
13981da177e4SLinus Torvalds	---help---
13991da177e4SLinus Torvalds	  This is support for a SCSI host adapter.  It is explained in section
14001da177e4SLinus Torvalds	  3.10 of the SCSI-HOWTO, available from
14011da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
14021da177e4SLinus Torvalds	  of the box, you may have to change some settings in
14031da177e4SLinus Torvalds	  <file:drivers/scsi/pas16.h>.
14041da177e4SLinus Torvalds
14051da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
14061da177e4SLinus Torvalds	  module will be called pas16.
14071da177e4SLinus Torvalds
14081da177e4SLinus Torvaldsconfig SCSI_QLOGIC_FAS
14091da177e4SLinus Torvalds	tristate "Qlogic FAS SCSI support"
14101da177e4SLinus Torvalds	depends on ISA && SCSI
14111da177e4SLinus Torvalds	---help---
14121da177e4SLinus Torvalds	  This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
14131da177e4SLinus Torvalds	  FastSCSI! cards as well as any other card based on the FASXX chip
14141da177e4SLinus Torvalds	  (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
14151da177e4SLinus Torvalds
14161da177e4SLinus Torvalds	  This driver does NOT support the PCI versions of these cards. The
14171da177e4SLinus Torvalds	  PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
14181da177e4SLinus Torvalds	  SCSI support"), below.
14191da177e4SLinus Torvalds
14201da177e4SLinus Torvalds	  Information about this driver is contained in
14211da177e4SLinus Torvalds	  <file:Documentation/scsi/qlogicfas.txt>.  You should also read the
14221da177e4SLinus Torvalds	  SCSI-HOWTO, available from
14231da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.
14241da177e4SLinus Torvalds
14251da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
14261da177e4SLinus Torvalds	  module will be called qlogicfas.
14271da177e4SLinus Torvalds
14281da177e4SLinus Torvaldsconfig SCSI_QLOGIC_1280
14291da177e4SLinus Torvalds	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
14301da177e4SLinus Torvalds	depends on PCI && SCSI
14311da177e4SLinus Torvalds	help
14321da177e4SLinus Torvalds	  Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
14331da177e4SLinus Torvalds
14341da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
14351da177e4SLinus Torvalds	  module will be called qla1280.
14361da177e4SLinus Torvalds
14371da177e4SLinus Torvaldsconfig SCSI_QLOGICPTI
14381da177e4SLinus Torvalds	tristate "PTI Qlogic, ISP Driver"
14391da177e4SLinus Torvalds	depends on SBUS && SCSI
14401da177e4SLinus Torvalds	help
14411da177e4SLinus Torvalds	  This driver supports SBUS SCSI controllers from PTI or QLogic. These
14421da177e4SLinus Torvalds	  controllers are known under Solaris as qpti and in the openprom as
14431da177e4SLinus Torvalds	  PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
14441da177e4SLinus Torvalds	  driven by a different driver.
14451da177e4SLinus Torvalds
14461da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
14471da177e4SLinus Torvalds	  module will be called qlogicpti.
14481da177e4SLinus Torvalds
14491da177e4SLinus Torvaldssource "drivers/scsi/qla2xxx/Kconfig"
1450afaf5a2dSDavid Somayajulusource "drivers/scsi/qla4xxx/Kconfig"
14511da177e4SLinus Torvalds
1452dea3101eSconfig SCSI_LPFC
1453dea3101eS	tristate "Emulex LightPulse Fibre Channel Support"
1454dea3101eS	depends on PCI && SCSI
1455dea3101eS	select SCSI_FC_ATTRS
1456dea3101eS	help
1457dea3101eS          This lpfc driver supports the Emulex LightPulse
1458dea3101eS          Family of Fibre Channel PCI host adapters.
1459dea3101eS
1460923e4b6aSJames Smartconfig SCSI_LPFC_DEBUG_FS
1461923e4b6aSJames Smart	bool "Emulex LightPulse Fibre Channel debugfs Support"
1462923e4b6aSJames Smart	depends on SCSI_LPFC && DEBUG_FS
1463923e4b6aSJames Smart	help
1464692105b8SMatt LaPlante	  This makes debugging information from the lpfc driver
1465923e4b6aSJames Smart	  available via the debugfs filesystem.
1466923e4b6aSJames Smart
14671da177e4SLinus Torvaldsconfig SCSI_SIM710
14681da177e4SLinus Torvalds	tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
14691da177e4SLinus Torvalds	depends on (EISA || MCA) && SCSI
14701da177e4SLinus Torvalds	select SCSI_SPI_ATTRS
14711da177e4SLinus Torvalds	---help---
1472692105b8SMatt LaPlante	  This driver is for NCR53c710 based SCSI host adapters.
14731da177e4SLinus Torvalds
14741da177e4SLinus Torvalds	  It currently supports Compaq EISA cards and NCR MCA cards
14751da177e4SLinus Torvalds
14761da177e4SLinus Torvaldsconfig SCSI_SYM53C416
14771da177e4SLinus Torvalds	tristate "Symbios 53c416 SCSI support"
14781da177e4SLinus Torvalds	depends on ISA && SCSI
14791da177e4SLinus Torvalds	---help---
14801da177e4SLinus Torvalds	  This is support for the sym53c416 SCSI host adapter, the SCSI
14811da177e4SLinus Torvalds	  adapter that comes with some HP scanners. This driver requires that
14821da177e4SLinus Torvalds	  the sym53c416 is configured first using some sort of PnP
14831da177e4SLinus Torvalds	  configuration program (e.g. isapnp) or by a PnP aware BIOS. If you
14841da177e4SLinus Torvalds	  are using isapnp then you need to compile this driver as a module
14851da177e4SLinus Torvalds	  and then load it using insmod after isapnp has run. The parameters
14861da177e4SLinus Torvalds	  of the configured card(s) should be passed to the driver. The format
14871da177e4SLinus Torvalds	  is:
14881da177e4SLinus Torvalds
14891da177e4SLinus Torvalds	  insmod sym53c416 sym53c416=<base>,<irq> [sym53c416_1=<base>,<irq>]
14901da177e4SLinus Torvalds
14911da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
14921da177e4SLinus Torvalds	  module will be called sym53c416.
14931da177e4SLinus Torvalds
14941da177e4SLinus Torvaldsconfig SCSI_DC395x
14951da177e4SLinus Torvalds	tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support (EXPERIMENTAL)"
14961da177e4SLinus Torvalds	depends on PCI && SCSI && EXPERIMENTAL
14971da177e4SLinus Torvalds	---help---
14981da177e4SLinus Torvalds	  This driver supports PCI SCSI host adapters based on the ASIC
14991da177e4SLinus Torvalds	  TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
15001da177e4SLinus Torvalds
15011da177e4SLinus Torvalds	  This driver works, but is still in experimental status. So better
15021da177e4SLinus Torvalds	  have a bootable disk and a backup in case of emergency.
15031da177e4SLinus Torvalds
15041da177e4SLinus Torvalds	  Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
15051da177e4SLinus Torvalds
15061da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
15071da177e4SLinus Torvalds	  module will be called dc395x.
15081da177e4SLinus Torvalds
15091da177e4SLinus Torvaldsconfig SCSI_DC390T
15101da177e4SLinus Torvalds	tristate "Tekram DC390(T) and Am53/79C974 SCSI support"
15111da177e4SLinus Torvalds	depends on PCI && SCSI
15121da177e4SLinus Torvalds	---help---
15131da177e4SLinus Torvalds	  This driver supports PCI SCSI host adapters based on the Am53C974A
15141da177e4SLinus Torvalds	  chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
15151da177e4SLinus Torvalds	  PCscsi/PCnet (Am53/79C974) solutions.
15161da177e4SLinus Torvalds
15171da177e4SLinus Torvalds	  Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
15181da177e4SLinus Torvalds
15191da177e4SLinus Torvalds	  Note that this driver does NOT support Tekram DC390W/U/F, which are
15201da177e4SLinus Torvalds	  based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
15211da177e4SLinus Torvalds
15221da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
15231da177e4SLinus Torvalds	  module will be called tmscsim.
15241da177e4SLinus Torvalds
15251da177e4SLinus Torvaldsconfig SCSI_T128
15261da177e4SLinus Torvalds	tristate "Trantor T128/T128F/T228 SCSI support"
15271da177e4SLinus Torvalds	depends on ISA && SCSI
1528410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
1529928923c7SGeert Uytterhoeven	select CHECK_SIGNATURE
15301da177e4SLinus Torvalds	---help---
15311da177e4SLinus Torvalds	  This is support for a SCSI host adapter. It is explained in section
15321da177e4SLinus Torvalds	  3.11 of the SCSI-HOWTO, available from
15331da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
15341da177e4SLinus Torvalds	  of the box, you may have to change some settings in
15351da177e4SLinus Torvalds	  <file:drivers/scsi/t128.h>.  Note that Trantor was purchased by
15361da177e4SLinus Torvalds	  Adaptec, and some former Trantor products are being sold under the
15371da177e4SLinus Torvalds	  Adaptec name.
15381da177e4SLinus Torvalds
15391da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
15401da177e4SLinus Torvalds	  module will be called t128.
15411da177e4SLinus Torvalds
15421da177e4SLinus Torvaldsconfig SCSI_U14_34F
15431da177e4SLinus Torvalds	tristate "UltraStor 14F/34F support"
1544a5532606SAl Viro	depends on ISA && SCSI && ISA_DMA_API
15451da177e4SLinus Torvalds	---help---
15461da177e4SLinus Torvalds	  This is support for the UltraStor 14F and 34F SCSI-2 host adapters.
15471da177e4SLinus Torvalds	  The source at <file:drivers/scsi/u14-34f.c> contains some
15481da177e4SLinus Torvalds	  information about this hardware.  If the driver doesn't work out of
15491da177e4SLinus Torvalds	  the box, you may have to change some settings in
15501da177e4SLinus Torvalds	  <file: drivers/scsi/u14-34f.c>.  Read the SCSI-HOWTO, available from
15511da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  Note that there is also
15521da177e4SLinus Torvalds	  another driver for the same hardware: "UltraStor SCSI support",
15531da177e4SLinus Torvalds	  below.  You should say Y to both only if you want 24F support as
15541da177e4SLinus Torvalds	  well.
15551da177e4SLinus Torvalds
15561da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
15571da177e4SLinus Torvalds	  module will be called u14-34f.
15581da177e4SLinus Torvalds
15591da177e4SLinus Torvaldsconfig SCSI_U14_34F_TAGGED_QUEUE
15601da177e4SLinus Torvalds	bool "enable tagged command queueing"
15611da177e4SLinus Torvalds	depends on SCSI_U14_34F
15621da177e4SLinus Torvalds	help
15631da177e4SLinus Torvalds	  This is a feature of SCSI-2 which improves performance: the host
15641da177e4SLinus Torvalds	  adapter can send several SCSI commands to a device's queue even if
15651da177e4SLinus Torvalds	  previous commands haven't finished yet.
15661da177e4SLinus Torvalds	  This is equivalent to the "u14-34f=tc:y" boot option.
15671da177e4SLinus Torvalds
15681da177e4SLinus Torvaldsconfig SCSI_U14_34F_LINKED_COMMANDS
15691da177e4SLinus Torvalds	bool "enable elevator sorting"
15701da177e4SLinus Torvalds	depends on SCSI_U14_34F
15711da177e4SLinus Torvalds	help
15721da177e4SLinus Torvalds	  This option enables elevator sorting for all probed SCSI disks and
15731da177e4SLinus Torvalds	  CD-ROMs. It definitely reduces the average seek distance when doing
15741da177e4SLinus Torvalds	  random seeks, but this does not necessarily result in a noticeable
15751da177e4SLinus Torvalds	  performance improvement: your mileage may vary...
15761da177e4SLinus Torvalds	  This is equivalent to the "u14-34f=lc:y" boot option.
15771da177e4SLinus Torvalds
15781da177e4SLinus Torvaldsconfig SCSI_U14_34F_MAX_TAGS
15791da177e4SLinus Torvalds	int "maximum number of queued commands"
15801da177e4SLinus Torvalds	depends on SCSI_U14_34F
15811da177e4SLinus Torvalds	default "8"
15821da177e4SLinus Torvalds	help
15831da177e4SLinus Torvalds	  This specifies how many SCSI commands can be maximally queued for
15841da177e4SLinus Torvalds	  each probed SCSI device. You should reduce the default value of 8
15851da177e4SLinus Torvalds	  only if you have disks with buggy or limited tagged command support.
15861da177e4SLinus Torvalds	  Minimum is 2 and maximum is 14. This value is also the window size
15871da177e4SLinus Torvalds	  used by the elevator sorting option above. The effective value used
15881da177e4SLinus Torvalds	  by the driver for each probed SCSI device is reported at boot time.
15891da177e4SLinus Torvalds	  This is equivalent to the "u14-34f=mq:8" boot option.
15901da177e4SLinus Torvalds
15911da177e4SLinus Torvaldsconfig SCSI_ULTRASTOR
15921da177e4SLinus Torvalds	tristate "UltraStor SCSI support"
15931da177e4SLinus Torvalds	depends on X86 && ISA && SCSI
15941da177e4SLinus Torvalds	---help---
15951da177e4SLinus Torvalds	  This is support for the UltraStor 14F, 24F and 34F SCSI-2 host
15961da177e4SLinus Torvalds	  adapter family.  This driver is explained in section 3.12 of the
15971da177e4SLinus Torvalds	  SCSI-HOWTO, available from
15981da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.  If it doesn't work out
15991da177e4SLinus Torvalds	  of the box, you may have to change some settings in
16001da177e4SLinus Torvalds	  <file:drivers/scsi/ultrastor.h>.
16011da177e4SLinus Torvalds
16021da177e4SLinus Torvalds	  Note that there is also another driver for the same hardware:
16031da177e4SLinus Torvalds	  "UltraStor 14F/34F support", above.
16041da177e4SLinus Torvalds
16051da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
16061da177e4SLinus Torvalds	  module will be called ultrastor.
16071da177e4SLinus Torvalds
16081da177e4SLinus Torvaldsconfig SCSI_NSP32
16091da177e4SLinus Torvalds	tristate "Workbit NinjaSCSI-32Bi/UDE support"
16101da177e4SLinus Torvalds	depends on PCI && SCSI && !64BIT
16111da177e4SLinus Torvalds	help
16121da177e4SLinus Torvalds	  This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
16131da177e4SLinus Torvalds	  SCSI host adapter. Please read the SCSI-HOWTO, available from
16141da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.
16151da177e4SLinus Torvalds
16161da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
16171da177e4SLinus Torvalds	  module will be called nsp32.
16181da177e4SLinus Torvalds
16191da177e4SLinus Torvaldsconfig SCSI_DEBUG
16201da177e4SLinus Torvalds	tristate "SCSI debugging host simulator"
16211da177e4SLinus Torvalds	depends on SCSI
1622d0ace3c5SRandy Dunlap	select CRC_T10DIF
16231da177e4SLinus Torvalds	help
16241da177e4SLinus Torvalds	  This is a host adapter simulator that can simulate multiple hosts
16251da177e4SLinus Torvalds	  each with multiple dummy SCSI devices (disks). It defaults to one
16261da177e4SLinus Torvalds	  host adapter with one dummy SCSI disk. Each dummy disk uses kernel
16271da177e4SLinus Torvalds	  RAM as storage (i.e. it is a ramdisk). To save space when multiple
16281da177e4SLinus Torvalds	  dummy disks are simulated, they share the same kernel RAM for
1629631dd1a8SJustin P. Mattock	  their storage. See <http://sg.danny.cz/sg/sdebug26.html> for more
16301da177e4SLinus Torvalds	  information. This driver is primarily of use to those testing the
16311da177e4SLinus Torvalds	  SCSI and block subsystems. If unsure, say N.
16321da177e4SLinus Torvalds
16331da177e4SLinus Torvaldsconfig SCSI_MESH
16341da177e4SLinus Torvalds	tristate "MESH (Power Mac internal SCSI) support"
16351da177e4SLinus Torvalds	depends on PPC32 && PPC_PMAC && SCSI
16361da177e4SLinus Torvalds	help
16371da177e4SLinus Torvalds	  Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
16381da177e4SLinus Torvalds	  SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
16391da177e4SLinus Torvalds	  other Power Macintoshes do). Say Y to include support for this SCSI
16401da177e4SLinus Torvalds	  adaptor.
16411da177e4SLinus Torvalds
16421da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
16431da177e4SLinus Torvalds	  module will be called mesh.
16441da177e4SLinus Torvalds
16451da177e4SLinus Torvaldsconfig SCSI_MESH_SYNC_RATE
16461da177e4SLinus Torvalds	int "maximum synchronous transfer rate (MB/s) (0 = async)"
16471da177e4SLinus Torvalds	depends on SCSI_MESH
16481da177e4SLinus Torvalds	default "5"
16491da177e4SLinus Torvalds	help
16501da177e4SLinus Torvalds	  On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
16511da177e4SLinus Torvalds	  drives a bus which is entirely internal to the machine (such as the
16521da177e4SLinus Torvalds	  7500, 7600, 8500, etc.), the MESH is capable of synchronous
16531da177e4SLinus Torvalds	  operation at up to 10 MB/s. On machines where the SCSI bus
16541da177e4SLinus Torvalds	  controlled by the MESH can have external devices connected, it is
16551da177e4SLinus Torvalds	  usually rated at 5 MB/s. 5 is a safe value here unless you know the
16561da177e4SLinus Torvalds	  MESH SCSI bus is internal only; in that case you can say 10. Say 0
16571da177e4SLinus Torvalds	  to disable synchronous operation.
16581da177e4SLinus Torvalds
16591da177e4SLinus Torvaldsconfig SCSI_MESH_RESET_DELAY_MS
16601da177e4SLinus Torvalds	int "initial bus reset delay (ms) (0 = no reset)"
16611da177e4SLinus Torvalds	depends on SCSI_MESH
16621da177e4SLinus Torvalds	default "4000"
16631da177e4SLinus Torvalds
16641da177e4SLinus Torvaldsconfig SCSI_MAC53C94
16651da177e4SLinus Torvalds	tristate "53C94 (Power Mac external SCSI) support"
16661da177e4SLinus Torvalds	depends on PPC32 && PPC_PMAC && SCSI
16671da177e4SLinus Torvalds	help
16681da177e4SLinus Torvalds	  On Power Macintoshes (and clones) with two SCSI buses, the external
16691da177e4SLinus Torvalds	  SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
16701da177e4SLinus Torvalds	  machines which only have one SCSI bus, such as the 7200, also use
16711da177e4SLinus Torvalds	  the 53C94. Say Y to include support for the 53C94.
16721da177e4SLinus Torvalds
16731da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
16741da177e4SLinus Torvalds	  module will be called mac53c94.
16751da177e4SLinus Torvalds
16761da177e4SLinus Torvaldssource "drivers/scsi/arm/Kconfig"
16771da177e4SLinus Torvalds
16781da177e4SLinus Torvaldsconfig JAZZ_ESP
16791da177e4SLinus Torvalds	bool "MIPS JAZZ FAS216 SCSI support"
16801da177e4SLinus Torvalds	depends on MACH_JAZZ && SCSI
16813a243070SDavid S. Miller	select SCSI_SPI_ATTRS
16821da177e4SLinus Torvalds	help
16831da177e4SLinus Torvalds	  This is the driver for the onboard SCSI host adapter of MIPS Magnum
16841da177e4SLinus Torvalds	  4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
16851da177e4SLinus Torvalds	  systems.
16861da177e4SLinus Torvalds
16871da177e4SLinus Torvaldsconfig A3000_SCSI
16881da177e4SLinus Torvalds	tristate "A3000 WD33C93A support"
16891da177e4SLinus Torvalds	depends on AMIGA && SCSI
16901da177e4SLinus Torvalds	help
16911da177e4SLinus Torvalds	  If you have an Amiga 3000 and have SCSI devices connected to the
16921da177e4SLinus Torvalds	  built-in SCSI controller, say Y. Otherwise, say N.
16931da177e4SLinus Torvalds
16941da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
169590638f99SGeert Uytterhoeven	  module will be called a3000.
16961da177e4SLinus Torvalds
16971da177e4SLinus Torvaldsconfig A2091_SCSI
16981da177e4SLinus Torvalds	tristate "A2091/A590 WD33C93A support"
16991da177e4SLinus Torvalds	depends on ZORRO && SCSI
17001da177e4SLinus Torvalds	help
17011da177e4SLinus Torvalds	  If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
17021da177e4SLinus Torvalds	  say N.
17031da177e4SLinus Torvalds
17041da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
170590638f99SGeert Uytterhoeven	  module will be called a2091.
17061da177e4SLinus Torvalds
17071da177e4SLinus Torvaldsconfig GVP11_SCSI
17081da177e4SLinus Torvalds	tristate "GVP Series II WD33C93A support"
17091da177e4SLinus Torvalds	depends on ZORRO && SCSI
17101da177e4SLinus Torvalds	---help---
17111da177e4SLinus Torvalds	  If you have a Great Valley Products Series II SCSI controller,
17121da177e4SLinus Torvalds	  answer Y. Also say Y if you have a later model of GVP SCSI
17131da177e4SLinus Torvalds	  controller (such as the GVP A4008 or a Combo board). Otherwise,
17141da177e4SLinus Torvalds	  answer N. This driver does NOT work for the T-Rex series of
17151da177e4SLinus Torvalds	  accelerators from TekMagic and GVP-M.
17161da177e4SLinus Torvalds
17171da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
17181da177e4SLinus Torvalds	  module will be called gvp11.
17191da177e4SLinus Torvalds
1720a16efc1cSKars de Jongconfig SCSI_A4000T
1721a16efc1cSKars de Jong	tristate "A4000T NCR53c710 SCSI support (EXPERIMENTAL)"
1722a16efc1cSKars de Jong	depends on AMIGA && SCSI && EXPERIMENTAL
1723a16efc1cSKars de Jong	select SCSI_SPI_ATTRS
17241da177e4SLinus Torvalds	help
1725a16efc1cSKars de Jong	  If you have an Amiga 4000T and have SCSI devices connected to the
1726a16efc1cSKars de Jong	  built-in SCSI controller, say Y. Otherwise, say N.
1727a16efc1cSKars de Jong
1728a16efc1cSKars de Jong	  To compile this driver as a module, choose M here: the
1729a16efc1cSKars de Jong	  module will be called a4000t.
1730a16efc1cSKars de Jong
173145804fbbSKars de Jongconfig SCSI_ZORRO7XX
173245804fbbSKars de Jong	tristate "Zorro NCR53c710 SCSI support (EXPERIMENTAL)"
173345804fbbSKars de Jong	depends on ZORRO && SCSI && EXPERIMENTAL
173445804fbbSKars de Jong	select SCSI_SPI_ATTRS
17351da177e4SLinus Torvalds	help
173645804fbbSKars de Jong	  Support for various NCR53c710-based SCSI controllers on Zorro
173745804fbbSKars de Jong	  expansion boards for the Amiga.
17381da177e4SLinus Torvalds	  This includes:
17391da177e4SLinus Torvalds	    - the Amiga 4091 Zorro III SCSI-2 controller,
17401da177e4SLinus Torvalds	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
17411da177e4SLinus Torvalds	      (info at
17421da177e4SLinus Torvalds	      <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
17431da177e4SLinus Torvalds	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
17441da177e4SLinus Torvalds	      accelerator card for the Amiga 1200,
17451da177e4SLinus Torvalds	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
17461da177e4SLinus Torvalds
17471da177e4SLinus Torvaldsconfig ATARI_SCSI
17481da177e4SLinus Torvalds	tristate "Atari native SCSI support"
1749fb810d12SMichael Schmitz	depends on ATARI && SCSI
1750410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
1751fff11c0cSGeert Uytterhoeven	select NVRAM
17521da177e4SLinus Torvalds	---help---
17531da177e4SLinus Torvalds	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
17541da177e4SLinus Torvalds	  Falcon, ...) say Y to get it supported. Of course also, if you have
17551da177e4SLinus Torvalds	  a compatible SCSI controller (e.g. for Medusa).
17561da177e4SLinus Torvalds
17571da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
17581da177e4SLinus Torvalds	  module will be called atari_scsi.
17591da177e4SLinus Torvalds
17601da177e4SLinus Torvalds	  This driver supports both styles of NCR integration into the
17611da177e4SLinus Torvalds	  system: the TT style (separate DMA), and the Falcon style (via
17621da177e4SLinus Torvalds	  ST-DMA, replacing ACSI).  It does NOT support other schemes, like
17631da177e4SLinus Torvalds	  in the Hades (without DMA).
17641da177e4SLinus Torvalds
17651da177e4SLinus Torvaldsconfig ATARI_SCSI_TOSHIBA_DELAY
17661da177e4SLinus Torvalds	bool "Long delays for Toshiba CD-ROMs"
17671da177e4SLinus Torvalds	depends on ATARI_SCSI
17681da177e4SLinus Torvalds	help
17691da177e4SLinus Torvalds	  This option increases the delay after a SCSI arbitration to
17701da177e4SLinus Torvalds	  accommodate some flaky Toshiba CD-ROM drives. Say Y if you intend to
17711da177e4SLinus Torvalds	  use a Toshiba CD-ROM drive; otherwise, the option is not needed and
17721da177e4SLinus Torvalds	  would impact performance a bit, so say N.
17731da177e4SLinus Torvalds
17741da177e4SLinus Torvaldsconfig ATARI_SCSI_RESET_BOOT
17751da177e4SLinus Torvalds	bool "Reset SCSI-devices at boottime"
17761da177e4SLinus Torvalds	depends on ATARI_SCSI
17771da177e4SLinus Torvalds	help
17781da177e4SLinus Torvalds	  Reset the devices on your Atari whenever it boots.  This makes the
17791da177e4SLinus Torvalds	  boot process fractionally longer but may assist recovery from errors
17801da177e4SLinus Torvalds	  that leave the devices with SCSI operations partway completed.
17811da177e4SLinus Torvalds
17821da177e4SLinus Torvaldsconfig MAC_SCSI
17831da177e4SLinus Torvalds	bool "Macintosh NCR5380 SCSI"
1784fa53bb65SAl Viro	depends on MAC && SCSI=y
1785410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
17861da177e4SLinus Torvalds	help
17871da177e4SLinus Torvalds	  This is the NCR 5380 SCSI controller included on most of the 68030
17881da177e4SLinus Torvalds	  based Macintoshes.  If you have one of these say Y and read the
17891da177e4SLinus Torvalds	  SCSI-HOWTO, available from
17901da177e4SLinus Torvalds	  <http://www.tldp.org/docs.html#howto>.
17911da177e4SLinus Torvalds
17926fe07aafSFinn Thainconfig SCSI_MAC_ESP
17936fe07aafSFinn Thain	tristate "Macintosh NCR53c9[46] SCSI"
17946fe07aafSFinn Thain	depends on MAC && SCSI
179548fc8de9SGeert Uytterhoeven	select SCSI_SPI_ATTRS
17966fe07aafSFinn Thain	help
17976fe07aafSFinn Thain	  This is the NCR 53c9x SCSI controller found on most of the 68040
17986fe07aafSFinn Thain	  based Macintoshes.
17996fe07aafSFinn Thain
18006fe07aafSFinn Thain	  To compile this driver as a module, choose M here: the module
18016fe07aafSFinn Thain	  will be called mac_esp.
18026fe07aafSFinn Thain
18031da177e4SLinus Torvaldsconfig MVME147_SCSI
18041da177e4SLinus Torvalds	bool "WD33C93 SCSI driver for MVME147"
1805fa53bb65SAl Viro	depends on MVME147 && SCSI=y
1806410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
18071da177e4SLinus Torvalds	help
18081da177e4SLinus Torvalds	  Support for the on-board SCSI controller on the Motorola MVME147
18091da177e4SLinus Torvalds	  single-board computer.
18101da177e4SLinus Torvalds
18111da177e4SLinus Torvaldsconfig MVME16x_SCSI
1812506c7bbcSKars de Jong	tristate "NCR53C710 SCSI driver for MVME16x"
1813506c7bbcSKars de Jong	depends on MVME16x && SCSI
1814410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
18151da177e4SLinus Torvalds	help
18161da177e4SLinus Torvalds	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
18171da177e4SLinus Torvalds	  SCSI controller chip.  Almost everyone using one of these boards
18181da177e4SLinus Torvalds	  will want to say Y to this question.
18191da177e4SLinus Torvalds
18201da177e4SLinus Torvaldsconfig BVME6000_SCSI
18218276b58aSKars de Jong	tristate "NCR53C710 SCSI driver for BVME6000"
18228276b58aSKars de Jong	depends on BVME6000 && SCSI
1823410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
18241da177e4SLinus Torvalds	help
18251da177e4SLinus Torvalds	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
18261da177e4SLinus Torvalds	  SCSI controller chip.  Almost everyone using one of these boards
18271da177e4SLinus Torvalds	  will want to say Y to this question.
18281da177e4SLinus Torvalds
18291da177e4SLinus Torvaldsconfig SUN3_SCSI
18301da177e4SLinus Torvalds	tristate "Sun3 NCR5380 SCSI"
1831c39e7eeeSSam Creasey	depends on SUN3 && SCSI
1832410ca5c7SMatthew Wilcox	select SCSI_SPI_ATTRS
18331da177e4SLinus Torvalds	help
18341da177e4SLinus Torvalds	  This option will enable support for the OBIO (onboard io) NCR5380
18351da177e4SLinus Torvalds	  SCSI controller found in the Sun 3/50 and 3/60, as well as for
18361da177e4SLinus Torvalds	  "Sun3" type VME scsi controllers also based on the NCR5380.
18371da177e4SLinus Torvalds	  General Linux information on the Sun 3 series (now discontinued)
18381da177e4SLinus Torvalds	  is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
18391da177e4SLinus Torvalds
18401da177e4SLinus Torvaldsconfig SUN3X_ESP
18411da177e4SLinus Torvalds	bool "Sun3x ESP SCSI"
1842fa53bb65SAl Viro	depends on SUN3X && SCSI=y
18430bb67f18SThomas Bogendoerfer	select SCSI_SPI_ATTRS
18441da177e4SLinus Torvalds	help
18451da177e4SLinus Torvalds	  The ESP was an on-board SCSI controller used on Sun 3/80
18461da177e4SLinus Torvalds	  machines.  Say Y here to compile in support for it.
18471da177e4SLinus Torvalds
18481da177e4SLinus Torvaldsconfig SCSI_SUNESP
18491da177e4SLinus Torvalds	tristate "Sparc ESP Scsi Driver"
18501da177e4SLinus Torvalds	depends on SBUS && SCSI
18513a243070SDavid S. Miller	select SCSI_SPI_ATTRS
18521da177e4SLinus Torvalds	help
18531da177e4SLinus Torvalds	  This is the driver for the Sun ESP SCSI host adapter. The ESP
1854dbfe54a9SFrans Pop	  chipset is present in most SPARC SBUS-based computers and
1855dbfe54a9SFrans Pop	  supports the Emulex family of ESP SCSI chips (esp100, esp100A,
1856dbfe54a9SFrans Pop	  esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
18571da177e4SLinus Torvalds
18581da177e4SLinus Torvalds	  To compile this driver as a module, choose M here: the
1859dbfe54a9SFrans Pop	  module will be called sun_esp.
18601da177e4SLinus Torvalds
18611da177e4SLinus Torvaldsconfig ZFCP
18621da177e4SLinus Torvalds	tristate "FCP host bus adapter driver for IBM eServer zSeries"
1863347a8dc3SMartin Schwidefsky	depends on S390 && QDIO && SCSI
18641da177e4SLinus Torvalds	select SCSI_FC_ATTRS
18651da177e4SLinus Torvalds	help
18661da177e4SLinus Torvalds          If you want to access SCSI devices attached to your IBM eServer
18671da177e4SLinus Torvalds          zSeries by means of Fibre Channel interfaces say Y.
18681da177e4SLinus Torvalds          For details please refer to the documentation provided by IBM at
18691da177e4SLinus Torvalds          <http://oss.software.ibm.com/developerworks/opensource/linux390>
18701da177e4SLinus Torvalds
18711da177e4SLinus Torvalds          This driver is also available as a module. This module will be
18721da177e4SLinus Torvalds          called zfcp. If you want to compile it as a module, say M here
187339f5fb30SAlexander E. Patrakov          and read <file:Documentation/kbuild/modules.txt>.
18741da177e4SLinus Torvalds
1875ef3eb71dSFelix Beckconfig ZFCP_DIF
1876ef3eb71dSFelix Beck	tristate "T10 DIF/DIX support for the zfcp driver (EXPERIMENTAL)"
1877ef3eb71dSFelix Beck	depends on ZFCP && EXPERIMENTAL
1878ef3eb71dSFelix Beck
187989a36810SAnil Ravindranathconfig SCSI_PMCRAID
188089a36810SAnil Ravindranath	tristate "PMC SIERRA Linux MaxRAID adapter support"
1881b2045240SRandy Dunlap	depends on PCI && SCSI && NET
188289a36810SAnil Ravindranath	---help---
188389a36810SAnil Ravindranath	  This driver supports the PMC SIERRA MaxRAID adapters.
188489a36810SAnil Ravindranath
1885dbf9bfe6Sjack wangconfig SCSI_PM8001
1886dbf9bfe6Sjack wang	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
1887dbf9bfe6Sjack wang	depends on PCI && SCSI
1888dbf9bfe6Sjack wang	select SCSI_SAS_LIBSAS
1889dbf9bfe6Sjack wang	help
1890dbf9bfe6Sjack wang	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
1891dbf9bfe6Sjack wang	  based host adapters.
1892dbf9bfe6Sjack wang
189326b14823SFUJITA Tomonoriconfig SCSI_SRP
189426b14823SFUJITA Tomonori	tristate "SCSI RDMA Protocol helper library"
189526b14823SFUJITA Tomonori	depends on SCSI && PCI
189626b14823SFUJITA Tomonori	select SCSI_TGT
189726b14823SFUJITA Tomonori	help
189826b14823SFUJITA Tomonori	  If you wish to use SRP target drivers, say Y.
189926b14823SFUJITA Tomonori
190026b14823SFUJITA Tomonori	  To compile this driver as a module, choose M here: the
190126b14823SFUJITA Tomonori	  module will be called libsrp.
190226b14823SFUJITA Tomonori
19037725ccfdSJing Huangconfig SCSI_BFA_FC
19047725ccfdSJing Huang	tristate "Brocade BFA Fibre Channel Support"
19057725ccfdSJing Huang	depends on PCI && SCSI
19067725ccfdSJing Huang	select SCSI_FC_ATTRS
19077725ccfdSJing Huang	help
19087725ccfdSJing Huang	  This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
19097725ccfdSJing Huang
19107725ccfdSJing Huang	  To compile this driver as a module, choose M here. The module will
19117725ccfdSJing Huang	  be called bfa.
19127725ccfdSJing Huang
1913fc6e740dSJan Engelhardtendif # SCSI_LOWLEVEL
19141da177e4SLinus Torvalds
19151da177e4SLinus Torvaldssource "drivers/scsi/pcmcia/Kconfig"
19161da177e4SLinus Torvalds
1917a6a8d9f8SChandra Seetharamansource "drivers/scsi/device_handler/Kconfig"
1918a6a8d9f8SChandra Seetharaman
191968274794SBoaz Harroshsource "drivers/scsi/osd/Kconfig"
192068274794SBoaz Harrosh
19211da177e4SLinus Torvaldsendmenu
1922