Kconfig 69 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633163416351636163716381639164016411642164316441645164616471648164916501651165216531654165516561657165816591660166116621663166416651666166716681669167016711672167316741675167616771678167916801681168216831684168516861687168816891690169116921693169416951696169716981699170017011702170317041705170617071708170917101711171217131714171517161717171817191720172117221723172417251726172717281729173017311732173317341735173617371738173917401741174217431744174517461747174817491750175117521753175417551756175717581759176017611762176317641765176617671768176917701771177217731774177517761777177817791780178117821783178417851786178717881789179017911792179317941795179617971798179918001801180218031804180518061807180818091810181118121813181418151816181718181819182018211822182318241825182618271828182918301831183218331834183518361837183818391840184118421843184418451846184718481849185018511852185318541855185618571858185918601861186218631864186518661867186818691870187118721873187418751876187718781879188018811882188318841885188618871888188918901891189218931894189518961897189818991900190119021903190419051906190719081909191019111912191319141915191619171918191919201921192219231924
  1. menu "SCSI device support"
  2. config SCSI_MOD
  3. tristate
  4. default y if SCSI=n || SCSI=y
  5. default m if SCSI=m
  6. config RAID_ATTRS
  7. tristate "RAID Transport Class"
  8. default n
  9. depends on BLOCK
  10. depends on SCSI_MOD
  11. ---help---
  12. Provides RAID
  13. config SCSI
  14. tristate "SCSI device support"
  15. depends on BLOCK
  16. select SCSI_DMA if HAS_DMA
  17. ---help---
  18. If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
  19. any other SCSI device under Linux, say Y and make sure that you know
  20. the name of your SCSI host adapter (the card inside your computer
  21. that "speaks" the SCSI protocol, also called SCSI controller),
  22. because you will be asked for it.
  23. You also need to say Y here if you have a device which speaks
  24. the SCSI protocol. Examples of this include the parallel port
  25. version of the IOMEGA ZIP drive, USB storage devices, Fibre
  26. Channel, and FireWire storage.
  27. To compile this driver as a module, choose M here and read
  28. <file:Documentation/scsi/scsi.txt>.
  29. The module will be called scsi_mod.
  30. However, do not compile this as a module if your root file system
  31. (the one containing the directory /) is located on a SCSI device.
  32. config SCSI_DMA
  33. bool
  34. default n
  35. config SCSI_TGT
  36. tristate "SCSI target support"
  37. depends on SCSI && EXPERIMENTAL
  38. ---help---
  39. If you want to use SCSI target mode drivers enable this option.
  40. If you choose M, the module will be called scsi_tgt.
  41. config SCSI_NETLINK
  42. bool
  43. default n
  44. select NET
  45. config SCSI_PROC_FS
  46. bool "legacy /proc/scsi/ support"
  47. depends on SCSI && PROC_FS
  48. default y
  49. ---help---
  50. This option enables support for the various files in
  51. /proc/scsi. In Linux 2.6 this has been superseded by
  52. files in sysfs but many legacy applications rely on this.
  53. If unsure say Y.
  54. comment "SCSI support type (disk, tape, CD-ROM)"
  55. depends on SCSI
  56. config BLK_DEV_SD
  57. tristate "SCSI disk support"
  58. depends on SCSI
  59. select CRC_T10DIF if BLK_DEV_INTEGRITY
  60. ---help---
  61. If you want to use SCSI hard disks, Fibre Channel disks,
  62. Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
  63. USB storage or the SCSI or parallel port version of
  64. the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
  65. the Disk-HOWTO and the Multi-Disk-HOWTO, available from
  66. <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI
  67. CD-ROMs.
  68. To compile this driver as a module, choose M here and read
  69. <file:Documentation/scsi/scsi.txt>.
  70. The module will be called sd_mod.
  71. Do not compile this driver as a module if your root file system
  72. (the one containing the directory /) is located on a SCSI disk.
  73. In this case, do not compile the driver for your SCSI host adapter
  74. (below) as a module either.
  75. config CHR_DEV_ST
  76. tristate "SCSI tape support"
  77. depends on SCSI
  78. ---help---
  79. If you want to use a SCSI tape drive under Linux, say Y and read the
  80. SCSI-HOWTO, available from
  81. <http://www.tldp.org/docs.html#howto>, and
  82. <file:Documentation/scsi/st.txt> in the kernel source. This is NOT
  83. for SCSI CD-ROMs.
  84. To compile this driver as a module, choose M here and read
  85. <file:Documentation/scsi/scsi.txt>. The module will be called st.
  86. config CHR_DEV_OSST
  87. tristate "SCSI OnStream SC-x0 tape support"
  88. depends on SCSI
  89. ---help---
  90. The OnStream SC-x0 SCSI tape drives cannot be driven by the
  91. standard st driver, but instead need this special osst driver and
  92. use the /dev/osstX char device nodes (major 206). Via usb-storage,
  93. you may be able to drive the USB-x0 and DI-x0 drives as well.
  94. Note that there is also a second generation of OnStream
  95. tape drives (ADR-x0) that supports the standard SCSI-2 commands for
  96. tapes (QIC-157) and can be driven by the standard driver st.
  97. For more information, you may have a look at the SCSI-HOWTO
  98. <http://www.tldp.org/docs.html#howto> and
  99. <file:Documentation/scsi/osst.txt> in the kernel source.
  100. More info on the OnStream driver may be found on
  101. <http://sourceforge.net/projects/osst/>
  102. Please also have a look at the standard st docu, as most of it
  103. applies to osst as well.
  104. To compile this driver as a module, choose M here and read
  105. <file:Documentation/scsi/scsi.txt>. The module will be called osst.
  106. config BLK_DEV_SR
  107. tristate "SCSI CDROM support"
  108. depends on SCSI
  109. ---help---
  110. If you want to use a CD or DVD drive attached to your computer
  111. by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO
  112. and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>.
  113. Make sure to say Y or M to "ISO 9660 CD-ROM file system support".
  114. To compile this driver as a module, choose M here and read
  115. <file:Documentation/scsi/scsi.txt>.
  116. The module will be called sr_mod.
  117. config BLK_DEV_SR_VENDOR
  118. bool "Enable vendor-specific extensions (for SCSI CDROM)"
  119. depends on BLK_DEV_SR
  120. help
  121. This enables the usage of vendor specific SCSI commands. This is
  122. required to support multisession CDs with old NEC/TOSHIBA cdrom
  123. drives (and HP Writers). If you have such a drive and get the first
  124. session only, try saying Y here; everybody else says N.
  125. config CHR_DEV_SG
  126. tristate "SCSI generic support"
  127. depends on SCSI
  128. ---help---
  129. If you want to use SCSI scanners, synthesizers or CD-writers or just
  130. about anything having "SCSI" in its name other than hard disks,
  131. CD-ROMs or tapes, say Y here. These won't be supported by the kernel
  132. directly, so you need some additional software which knows how to
  133. talk to these devices using the SCSI protocol:
  134. For scanners, look at SANE (<http://www.sane-project.org/>). For CD
  135. writer software look at Cdrtools
  136. (<http://cdrecord.berlios.de/private/cdrecord.html>)
  137. and for burning a "disk at once": CDRDAO
  138. (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
  139. quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
  140. For other devices, it's possible that you'll have to write the
  141. driver software yourself. Please read the file
  142. <file:Documentation/scsi/scsi-generic.txt> for more information.
  143. To compile this driver as a module, choose M here and read
  144. <file:Documentation/scsi/scsi.txt>. The module will be called sg.
  145. If unsure, say N.
  146. config CHR_DEV_SCH
  147. tristate "SCSI media changer support"
  148. depends on SCSI
  149. ---help---
  150. This is a driver for SCSI media changers. Most common devices are
  151. tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you
  152. don't need this for those tiny 6-slot cdrom changers. Media
  153. changers are listed as "Type: Medium Changer" in /proc/scsi/scsi.
  154. If you have such hardware and want to use it with linux, say Y
  155. here. Check <file:Documentation/scsi/scsi-changer.txt> for details.
  156. If you want to compile this as a module ( = code which can be
  157. inserted in and removed from the running kernel whenever you want),
  158. say M here and read <file:Documentation/kbuild/modules.txt> and
  159. <file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
  160. If unsure, say N.
  161. config SCSI_ENCLOSURE
  162. tristate "SCSI Enclosure Support"
  163. depends on SCSI && ENCLOSURE_SERVICES
  164. help
  165. Enclosures are devices sitting on or in SCSI backplanes that
  166. manage devices. If you have a disk cage, the chances are that
  167. it has an enclosure device. Selecting this option will just allow
  168. certain enclosure conditions to be reported and is not required.
  169. config SCSI_MULTI_LUN
  170. bool "Probe all LUNs on each SCSI device"
  171. depends on SCSI
  172. help
  173. Some devices support more than one LUN (Logical Unit Number) in order
  174. to allow access to several media, e.g. CD jukebox, USB card reader,
  175. mobile phone in mass storage mode. This option forces the kernel to
  176. probe for all LUNs by default. This setting can be overriden by
  177. max_luns boot/module parameter. Note that this option does not affect
  178. devices conforming to SCSI-3 or higher as they can explicitely report
  179. their number of LUNs. It is safe to say Y here unless you have one of
  180. those rare devices which reacts in an unexpected way when probed for
  181. multiple LUNs.
  182. config SCSI_CONSTANTS
  183. bool "Verbose SCSI error reporting (kernel size +=12K)"
  184. depends on SCSI
  185. help
  186. The error messages regarding your SCSI hardware will be easier to
  187. understand if you say Y here; it will enlarge your kernel by about
  188. 12 KB. If in doubt, say Y.
  189. config SCSI_LOGGING
  190. bool "SCSI logging facility"
  191. depends on SCSI
  192. ---help---
  193. This turns on a logging facility that can be used to debug a number
  194. of SCSI related problems.
  195. If you say Y here, no logging output will appear by default, but you
  196. can enable logging by saying Y to "/proc file system support" and
  197. "Sysctl support" below and executing the command
  198. echo <bitmask> > /proc/sys/dev/scsi/logging_level
  199. where <bitmask> is a four byte value representing the logging type
  200. and logging level for each type of logging selected.
  201. There are a number of logging types and you can find them in the
  202. source at <file:drivers/scsi/scsi_logging.h>. The logging levels
  203. are also described in that file and they determine the verbosity of
  204. the logging for each logging type.
  205. If you say N here, it may be harder to track down some types of SCSI
  206. problems. If you say Y here your kernel will be somewhat larger, but
  207. there should be no noticeable performance impact as long as you have
  208. logging turned off.
  209. config SCSI_SCAN_ASYNC
  210. bool "Asynchronous SCSI scanning"
  211. depends on SCSI
  212. help
  213. The SCSI subsystem can probe for devices while the rest of the
  214. system continues booting, and even probe devices on different
  215. busses in parallel, leading to a significant speed-up.
  216. If you have built SCSI as modules, enabling this option can
  217. be a problem as the devices may not have been found by the
  218. time your system expects them to have been. You can load the
  219. scsi_wait_scan module to ensure that all scans have completed.
  220. If you build your SCSI drivers into the kernel, then everything
  221. will work fine if you say Y here.
  222. You can override this choice by specifying "scsi_mod.scan=sync"
  223. or async on the kernel's command line.
  224. config SCSI_WAIT_SCAN
  225. tristate # No prompt here, this is an invisible symbol.
  226. default m
  227. depends on SCSI
  228. depends on MODULES
  229. # scsi_wait_scan is a loadable module which waits until all the async scans are
  230. # complete. The idea is to use it in initrd/ initramfs scripts. You modprobe
  231. # it after all the modprobes of the root SCSI drivers and it will wait until
  232. # they have all finished scanning their buses before allowing the boot to
  233. # proceed. (This method is not applicable if targets boot independently in
  234. # parallel with the initiator, or with transports with non-deterministic target
  235. # discovery schemes, or if a transport driver does not support scsi_wait_scan.)
  236. #
  237. # This symbol is not exposed as a prompt because little is to be gained by
  238. # disabling it, whereas people who accidentally switch it off may wonder why
  239. # their mkinitrd gets into trouble.
  240. menu "SCSI Transports"
  241. depends on SCSI
  242. config SCSI_SPI_ATTRS
  243. tristate "Parallel SCSI (SPI) Transport Attributes"
  244. depends on SCSI
  245. help
  246. If you wish to export transport-specific information about
  247. each attached SCSI device to sysfs, say Y. Otherwise, say N.
  248. config SCSI_FC_ATTRS
  249. tristate "FiberChannel Transport Attributes"
  250. depends on SCSI
  251. select SCSI_NETLINK
  252. help
  253. If you wish to export transport-specific information about
  254. each attached FiberChannel device to sysfs, say Y.
  255. Otherwise, say N.
  256. config SCSI_FC_TGT_ATTRS
  257. bool "SCSI target support for FiberChannel Transport Attributes"
  258. depends on SCSI_FC_ATTRS
  259. depends on SCSI_TGT = y || SCSI_TGT = SCSI_FC_ATTRS
  260. help
  261. If you want to use SCSI target mode drivers enable this option.
  262. config SCSI_ISCSI_ATTRS
  263. tristate "iSCSI Transport Attributes"
  264. depends on SCSI && NET
  265. select BLK_DEV_BSGLIB
  266. help
  267. If you wish to export transport-specific information about
  268. each attached iSCSI device to sysfs, say Y.
  269. Otherwise, say N.
  270. config SCSI_SAS_ATTRS
  271. tristate "SAS Transport Attributes"
  272. depends on SCSI
  273. select BLK_DEV_BSG
  274. help
  275. If you wish to export transport-specific information about
  276. each attached SAS device to sysfs, say Y.
  277. source "drivers/scsi/libsas/Kconfig"
  278. config SCSI_SRP_ATTRS
  279. tristate "SRP Transport Attributes"
  280. depends on SCSI
  281. help
  282. If you wish to export transport-specific information about
  283. each attached SRP device to sysfs, say Y.
  284. config SCSI_SRP_TGT_ATTRS
  285. bool "SCSI target support for SRP Transport Attributes"
  286. depends on SCSI_SRP_ATTRS
  287. depends on SCSI_TGT = y || SCSI_TGT = SCSI_SRP_ATTRS
  288. help
  289. If you want to use SCSI target mode drivers enable this option.
  290. endmenu
  291. menuconfig SCSI_LOWLEVEL
  292. bool "SCSI low-level drivers"
  293. depends on SCSI!=n
  294. default y
  295. if SCSI_LOWLEVEL && SCSI
  296. config ISCSI_TCP
  297. tristate "iSCSI Initiator over TCP/IP"
  298. depends on SCSI && INET
  299. select CRYPTO
  300. select CRYPTO_MD5
  301. select CRYPTO_CRC32C
  302. select SCSI_ISCSI_ATTRS
  303. help
  304. The iSCSI Driver provides a host with the ability to access storage
  305. through an IP network. The driver uses the iSCSI protocol to transport
  306. SCSI requests and responses over a TCP/IP network between the host
  307. (the "initiator") and "targets". Architecturally, the iSCSI driver
  308. combines with the host's TCP/IP stack, network drivers, and Network
  309. Interface Card (NIC) to provide the same functions as a SCSI or a
  310. Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA).
  311. To compile this driver as a module, choose M here: the
  312. module will be called iscsi_tcp.
  313. The userspace component needed to initialize the driver, documentation,
  314. and sample configuration files can be found here:
  315. http://open-iscsi.org
  316. config ISCSI_BOOT_SYSFS
  317. tristate "iSCSI Boot Sysfs Interface"
  318. default n
  319. help
  320. This option enables support for exposing iSCSI boot information
  321. via sysfs to userspace. If you wish to export this information,
  322. say Y. Otherwise, say N.
  323. source "drivers/scsi/cxgbi/Kconfig"
  324. source "drivers/scsi/bnx2i/Kconfig"
  325. source "drivers/scsi/bnx2fc/Kconfig"
  326. source "drivers/scsi/be2iscsi/Kconfig"
  327. config SGIWD93_SCSI
  328. tristate "SGI WD93C93 SCSI Driver"
  329. depends on SGI_HAS_WD93 && SCSI
  330. help
  331. If you have a Western Digital WD93 SCSI controller on
  332. an SGI MIPS system, say Y. Otherwise, say N.
  333. config BLK_DEV_3W_XXXX_RAID
  334. tristate "3ware 5/6/7/8xxx ATA-RAID support"
  335. depends on PCI && SCSI
  336. help
  337. 3ware is the only hardware ATA-Raid product in Linux to date.
  338. This card is 2,4, or 8 channel master mode support only.
  339. SCSI support required!!!
  340. <http://www.3ware.com/>
  341. Please read the comments at the top of
  342. <file:drivers/scsi/3w-xxxx.c>.
  343. config SCSI_HPSA
  344. tristate "HP Smart Array SCSI driver"
  345. depends on PCI && SCSI
  346. select CHECK_SIGNATURE
  347. help
  348. This driver supports HP Smart Array Controllers (circa 2009).
  349. It is a SCSI alternative to the cciss driver, which is a block
  350. driver. Anyone wishing to use HP Smart Array controllers who
  351. would prefer the devices be presented to linux as SCSI devices,
  352. rather than as generic block devices should say Y here.
  353. config SCSI_3W_9XXX
  354. tristate "3ware 9xxx SATA-RAID support"
  355. depends on PCI && SCSI
  356. help
  357. This driver supports the 9000 series 3ware SATA-RAID cards.
  358. <http://www.amcc.com>
  359. Please read the comments at the top of
  360. <file:drivers/scsi/3w-9xxx.c>.
  361. config SCSI_3W_SAS
  362. tristate "3ware 97xx SAS/SATA-RAID support"
  363. depends on PCI && SCSI
  364. help
  365. This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards.
  366. <http://www.lsi.com>
  367. Please read the comments at the top of
  368. <file:drivers/scsi/3w-sas.c>.
  369. config SCSI_7000FASST
  370. tristate "7000FASST SCSI support"
  371. depends on ISA && SCSI && ISA_DMA_API
  372. select CHECK_SIGNATURE
  373. help
  374. This driver supports the Western Digital 7000 SCSI host adapter
  375. family. Some information is in the source:
  376. <file:drivers/scsi/wd7000.c>.
  377. To compile this driver as a module, choose M here: the
  378. module will be called wd7000.
  379. config SCSI_ACARD
  380. tristate "ACARD SCSI support"
  381. depends on PCI && SCSI
  382. help
  383. This driver supports the ACARD SCSI host adapter.
  384. Support Chip <ATP870 ATP876 ATP880 ATP885>
  385. To compile this driver as a module, choose M here: the
  386. module will be called atp870u.
  387. config SCSI_AHA152X
  388. tristate "Adaptec AHA152X/2825 support"
  389. depends on ISA && SCSI && !64BIT
  390. select SCSI_SPI_ATTRS
  391. select CHECK_SIGNATURE
  392. ---help---
  393. This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825
  394. SCSI host adapters. It also works for the AVA-1505, but the IRQ etc.
  395. must be manually specified in this case.
  396. It is explained in section 3.3 of the SCSI-HOWTO, available from
  397. <http://www.tldp.org/docs.html#howto>. You might also want to
  398. read the file <file:Documentation/scsi/aha152x.txt>.
  399. To compile this driver as a module, choose M here: the
  400. module will be called aha152x.
  401. config SCSI_AHA1542
  402. tristate "Adaptec AHA1542 support"
  403. depends on ISA && SCSI && ISA_DMA_API
  404. ---help---
  405. This is support for a SCSI host adapter. It is explained in section
  406. 3.4 of the SCSI-HOWTO, available from
  407. <http://www.tldp.org/docs.html#howto>. Note that Trantor was
  408. purchased by Adaptec, and some former Trantor products are being
  409. sold under the Adaptec name. If it doesn't work out of the box, you
  410. may have to change some settings in <file:drivers/scsi/aha1542.h>.
  411. To compile this driver as a module, choose M here: the
  412. module will be called aha1542.
  413. config SCSI_AHA1740
  414. tristate "Adaptec AHA1740 support"
  415. depends on EISA && SCSI
  416. ---help---
  417. This is support for a SCSI host adapter. It is explained in section
  418. 3.5 of the SCSI-HOWTO, available from
  419. <http://www.tldp.org/docs.html#howto>. If it doesn't work out
  420. of the box, you may have to change some settings in
  421. <file:drivers/scsi/aha1740.h>.
  422. To compile this driver as a module, choose M here: the
  423. module will be called aha1740.
  424. config SCSI_AACRAID
  425. tristate "Adaptec AACRAID support"
  426. depends on SCSI && PCI
  427. help
  428. This driver supports a variety of Dell, HP, Adaptec, IBM and
  429. ICP storage products. For a list of supported products, refer
  430. to <file:Documentation/scsi/aacraid.txt>.
  431. To compile this driver as a module, choose M here: the module
  432. will be called aacraid.
  433. source "drivers/scsi/aic7xxx/Kconfig.aic7xxx"
  434. config SCSI_AIC7XXX_OLD
  435. tristate "Adaptec AIC7xxx support (old driver)"
  436. depends on (ISA || EISA || PCI ) && SCSI
  437. help
  438. WARNING This driver is an older aic7xxx driver and is no longer
  439. under active development. Adaptec, Inc. is writing a new driver to
  440. take the place of this one, and it is recommended that whenever
  441. possible, people should use the new Adaptec written driver instead
  442. of this one. This driver will eventually be phased out entirely.
  443. This is support for the various aic7xxx based Adaptec SCSI
  444. controllers. These include the 274x EISA cards; 284x VLB cards;
  445. 2902, 2910, 293x, 294x, 394x, 3985 and several other PCI and
  446. motherboard based SCSI controllers from Adaptec. It does not support
  447. the AAA-13x RAID controllers from Adaptec, nor will it likely ever
  448. support them. It does not support the 2920 cards from Adaptec that
  449. use the Future Domain SCSI controller chip. For those cards, you
  450. need the "Future Domain 16xx SCSI support" driver.
  451. In general, if the controller is based on an Adaptec SCSI controller
  452. chip from the aic777x series or the aic78xx series, this driver
  453. should work. The only exception is the 7810 which is specifically
  454. not supported (that's the RAID controller chip on the AAA-13x
  455. cards).
  456. Note that the AHA2920 SCSI host adapter is *not* supported by this
  457. driver; choose "Future Domain 16xx SCSI support" instead if you have
  458. one of those.
  459. Information on the configuration options for this controller can be
  460. found by checking the help file for each of the available
  461. configuration options. You should read
  462. <file:Documentation/scsi/aic7xxx_old.txt> at a minimum before
  463. contacting the maintainer with any questions. The SCSI-HOWTO,
  464. available from <http://www.tldp.org/docs.html#howto>, can also
  465. be of great help.
  466. To compile this driver as a module, choose M here: the
  467. module will be called aic7xxx_old.
  468. source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
  469. source "drivers/scsi/aic94xx/Kconfig"
  470. source "drivers/scsi/mvsas/Kconfig"
  471. config SCSI_MVUMI
  472. tristate "Marvell UMI driver"
  473. depends on SCSI && PCI
  474. help
  475. Module for Marvell Universal Message Interface(UMI) driver
  476. To compile this driver as a module, choose M here: the
  477. module will be called mvumi.
  478. config SCSI_DPT_I2O
  479. tristate "Adaptec I2O RAID support "
  480. depends on SCSI && PCI && VIRT_TO_BUS
  481. help
  482. This driver supports all of Adaptec's I2O based RAID controllers as
  483. well as the DPT SmartRaid V cards. This is an Adaptec maintained
  484. driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>.
  485. To compile this driver as a module, choose M here: the
  486. module will be called dpt_i2o.
  487. config SCSI_ADVANSYS
  488. tristate "AdvanSys SCSI support"
  489. depends on SCSI && VIRT_TO_BUS
  490. depends on ISA || EISA || PCI
  491. help
  492. This is a driver for all SCSI host adapters manufactured by
  493. AdvanSys. It is documented in the kernel source in
  494. <file:drivers/scsi/advansys.c>.
  495. To compile this driver as a module, choose M here: the
  496. module will be called advansys.
  497. config SCSI_IN2000
  498. tristate "Always IN2000 SCSI support"
  499. depends on ISA && SCSI
  500. help
  501. This is support for an ISA bus SCSI host adapter. You'll find more
  502. information in <file:Documentation/scsi/in2000.txt>. If it doesn't work
  503. out of the box, you may have to change the jumpers for IRQ or
  504. address selection.
  505. To compile this driver as a module, choose M here: the
  506. module will be called in2000.
  507. config SCSI_ARCMSR
  508. tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter"
  509. depends on PCI && SCSI
  510. help
  511. This driver supports all of ARECA's SATA/SAS RAID controller cards.
  512. This is an ARECA-maintained driver by Erich Chen.
  513. If you have any problems, please mail to: <erich@areca.com.tw>.
  514. Areca supports Linux RAID config tools.
  515. Please link <http://www.areca.com.tw>
  516. To compile this driver as a module, choose M here: the
  517. module will be called arcmsr (modprobe arcmsr).
  518. source "drivers/scsi/megaraid/Kconfig.megaraid"
  519. source "drivers/scsi/mpt2sas/Kconfig"
  520. source "drivers/scsi/ufs/Kconfig"
  521. config SCSI_HPTIOP
  522. tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
  523. depends on SCSI && PCI
  524. help
  525. This option enables support for HighPoint RocketRAID 3xxx/4xxx
  526. controllers.
  527. To compile this driver as a module, choose M here; the module
  528. will be called hptiop. If unsure, say N.
  529. config SCSI_BUSLOGIC
  530. tristate "BusLogic SCSI support"
  531. depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
  532. ---help---
  533. This is support for BusLogic MultiMaster and FlashPoint SCSI Host
  534. Adapters. Consult the SCSI-HOWTO, available from
  535. <http://www.tldp.org/docs.html#howto>, and the files
  536. <file:Documentation/scsi/BusLogic.txt> and
  537. <file:Documentation/scsi/FlashPoint.txt> for more information.
  538. Note that support for FlashPoint is only available for 32-bit
  539. x86 configurations.
  540. To compile this driver as a module, choose M here: the
  541. module will be called BusLogic.
  542. config SCSI_FLASHPOINT
  543. bool "FlashPoint support"
  544. depends on SCSI_BUSLOGIC && PCI && X86_32
  545. help
  546. This option allows you to add FlashPoint support to the
  547. BusLogic SCSI driver. The FlashPoint SCCB Manager code is
  548. substantial, so users of MultiMaster Host Adapters may not
  549. wish to include it.
  550. config VMWARE_PVSCSI
  551. tristate "VMware PVSCSI driver support"
  552. depends on PCI && SCSI && X86
  553. help
  554. This driver supports VMware's para virtualized SCSI HBA.
  555. To compile this driver as a module, choose M here: the
  556. module will be called vmw_pvscsi.
  557. config HYPERV_STORAGE
  558. tristate "Microsoft Hyper-V virtual storage driver"
  559. depends on SCSI && HYPERV
  560. default HYPERV
  561. help
  562. Select this option to enable the Hyper-V virtual storage driver.
  563. config LIBFC
  564. tristate "LibFC module"
  565. select SCSI_FC_ATTRS
  566. select CRC32
  567. ---help---
  568. Fibre Channel library module
  569. config LIBFCOE
  570. tristate "LibFCoE module"
  571. select LIBFC
  572. ---help---
  573. Library for Fibre Channel over Ethernet module
  574. config FCOE
  575. tristate "FCoE module"
  576. depends on PCI
  577. select LIBFCOE
  578. ---help---
  579. Fibre Channel over Ethernet module
  580. config FCOE_FNIC
  581. tristate "Cisco FNIC Driver"
  582. depends on PCI && X86
  583. select LIBFCOE
  584. help
  585. This is support for the Cisco PCI-Express FCoE HBA.
  586. To compile this driver as a module, choose M here and read
  587. <file:Documentation/scsi/scsi.txt>.
  588. The module will be called fnic.
  589. config SCSI_DMX3191D
  590. tristate "DMX3191D SCSI support"
  591. depends on PCI && SCSI
  592. select SCSI_SPI_ATTRS
  593. help
  594. This is support for Domex DMX3191D SCSI Host Adapters.
  595. To compile this driver as a module, choose M here: the
  596. module will be called dmx3191d.
  597. config SCSI_DTC3280
  598. tristate "DTC3180/3280 SCSI support"
  599. depends on ISA && SCSI
  600. select SCSI_SPI_ATTRS
  601. select CHECK_SIGNATURE
  602. help
  603. This is support for DTC 3180/3280 SCSI Host Adapters. Please read
  604. the SCSI-HOWTO, available from
  605. <http://www.tldp.org/docs.html#howto>, and the file
  606. <file:Documentation/scsi/dtc3x80.txt>.
  607. To compile this driver as a module, choose M here: the
  608. module will be called dtc.
  609. config SCSI_EATA
  610. tristate "EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support"
  611. depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
  612. ---help---
  613. This driver supports all EATA/DMA-compliant SCSI host adapters. DPT
  614. ISA and all EISA I/O addresses are probed looking for the "EATA"
  615. signature. The addresses of all the PCI SCSI controllers reported
  616. by the PCI subsystem are probed as well.
  617. You want to read the start of <file:drivers/scsi/eata.c> and the
  618. SCSI-HOWTO, available from
  619. <http://www.tldp.org/docs.html#howto>.
  620. To compile this driver as a module, choose M here: the
  621. module will be called eata.
  622. config SCSI_EATA_TAGGED_QUEUE
  623. bool "enable tagged command queueing"
  624. depends on SCSI_EATA
  625. help
  626. This is a feature of SCSI-2 which improves performance: the host
  627. adapter can send several SCSI commands to a device's queue even if
  628. previous commands haven't finished yet.
  629. This is equivalent to the "eata=tc:y" boot option.
  630. config SCSI_EATA_LINKED_COMMANDS
  631. bool "enable elevator sorting"
  632. depends on SCSI_EATA
  633. help
  634. This option enables elevator sorting for all probed SCSI disks and
  635. CD-ROMs. It definitely reduces the average seek distance when doing
  636. random seeks, but this does not necessarily result in a noticeable
  637. performance improvement: your mileage may vary...
  638. This is equivalent to the "eata=lc:y" boot option.
  639. config SCSI_EATA_MAX_TAGS
  640. int "maximum number of queued commands"
  641. depends on SCSI_EATA
  642. default "16"
  643. help
  644. This specifies how many SCSI commands can be maximally queued for
  645. each probed SCSI device. You should reduce the default value of 16
  646. only if you have disks with buggy or limited tagged command support.
  647. Minimum is 2 and maximum is 62. This value is also the window size
  648. used by the elevator sorting option above. The effective value used
  649. by the driver for each probed SCSI device is reported at boot time.
  650. This is equivalent to the "eata=mq:8" boot option.
  651. config SCSI_EATA_PIO
  652. tristate "EATA-PIO (old DPT PM2001, PM2012A) support"
  653. depends on (ISA || EISA || PCI) && SCSI && BROKEN
  654. ---help---
  655. This driver supports all EATA-PIO protocol compliant SCSI Host
  656. Adapters like the DPT PM2001 and the PM2012A. EATA-DMA compliant
  657. host adapters could also use this driver but are discouraged from
  658. doing so, since this driver only supports hard disks and lacks
  659. numerous features. You might want to have a look at the SCSI-HOWTO,
  660. available from <http://www.tldp.org/docs.html#howto>.
  661. To compile this driver as a module, choose M here: the
  662. module will be called eata_pio.
  663. config SCSI_FUTURE_DOMAIN
  664. tristate "Future Domain 16xx SCSI/AHA-2920A support"
  665. depends on (ISA || PCI) && SCSI
  666. select CHECK_SIGNATURE
  667. ---help---
  668. This is support for Future Domain's 16-bit SCSI host adapters
  669. (TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and
  670. other adapters based on the Future Domain chipsets (Quantum
  671. ISA-200S, ISA-250MG; Adaptec AHA-2920A; and at least one IBM board).
  672. It is explained in section 3.7 of the SCSI-HOWTO, available from
  673. <http://www.tldp.org/docs.html#howto>.
  674. NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip
  675. and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI
  676. controller support"). This Future Domain driver works with the older
  677. Adaptec AHA-2920A boards with a Future Domain chip on them.
  678. To compile this driver as a module, choose M here: the
  679. module will be called fdomain.
  680. config SCSI_FD_MCS
  681. tristate "Future Domain MCS-600/700 SCSI support"
  682. depends on MCA_LEGACY && SCSI
  683. ---help---
  684. This is support for Future Domain MCS 600/700 MCA SCSI adapters.
  685. Some PS/2 computers are equipped with IBM Fast SCSI Adapter/A which
  686. is identical to the MCS 700 and hence also supported by this driver.
  687. This driver also supports the Reply SB16/SCSI card (the SCSI part).
  688. It supports multiple adapters in the same system.
  689. To compile this driver as a module, choose M here: the
  690. module will be called fd_mcs.
  691. config SCSI_GDTH
  692. tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
  693. depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
  694. ---help---
  695. Formerly called GDT SCSI Disk Array Controller Support.
  696. This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI)
  697. manufactured by Intel Corporation/ICP vortex GmbH. It is documented
  698. in the kernel source in <file:drivers/scsi/gdth.c> and
  699. <file:drivers/scsi/gdth.h>.
  700. To compile this driver as a module, choose M here: the
  701. module will be called gdth.
  702. config SCSI_ISCI
  703. tristate "Intel(R) C600 Series Chipset SAS Controller"
  704. depends on PCI && SCSI
  705. depends on X86
  706. select SCSI_SAS_LIBSAS
  707. ---help---
  708. This driver supports the 6Gb/s SAS capabilities of the storage
  709. control unit found in the Intel(R) C600 series chipset.
  710. config SCSI_GENERIC_NCR5380
  711. tristate "Generic NCR5380/53c400 SCSI PIO support"
  712. depends on ISA && SCSI
  713. select SCSI_SPI_ATTRS
  714. ---help---
  715. This is a driver for the old NCR 53c80 series of SCSI controllers
  716. on boards using PIO. Most boards such as the Trantor T130 fit this
  717. category, along with a large number of ISA 8bit controllers shipped
  718. for free with SCSI scanners. If you have a PAS16, T128 or DMX3191
  719. you should select the specific driver for that card rather than
  720. generic 5380 support.
  721. It is explained in section 3.8 of the SCSI-HOWTO, available from
  722. <http://www.tldp.org/docs.html#howto>. If it doesn't work out
  723. of the box, you may have to change some settings in
  724. <file:drivers/scsi/g_NCR5380.h>.
  725. To compile this driver as a module, choose M here: the
  726. module will be called g_NCR5380.
  727. config SCSI_GENERIC_NCR5380_MMIO
  728. tristate "Generic NCR5380/53c400 SCSI MMIO support"
  729. depends on ISA && SCSI
  730. select SCSI_SPI_ATTRS
  731. ---help---
  732. This is a driver for the old NCR 53c80 series of SCSI controllers
  733. on boards using memory mapped I/O.
  734. It is explained in section 3.8 of the SCSI-HOWTO, available from
  735. <http://www.tldp.org/docs.html#howto>. If it doesn't work out
  736. of the box, you may have to change some settings in
  737. <file:drivers/scsi/g_NCR5380.h>.
  738. To compile this driver as a module, choose M here: the
  739. module will be called g_NCR5380_mmio.
  740. config SCSI_GENERIC_NCR53C400
  741. bool "Enable NCR53c400 extensions"
  742. depends on SCSI_GENERIC_NCR5380
  743. help
  744. This enables certain optimizations for the NCR53c400 SCSI cards.
  745. You might as well try it out. Note that this driver will only probe
  746. for the Trantor T130B in its default configuration; you might have
  747. to pass a command line option to the kernel at boot time if it does
  748. not detect your card. See the file
  749. <file:Documentation/scsi/g_NCR5380.txt> for details.
  750. config SCSI_IBMMCA
  751. tristate "IBMMCA SCSI support"
  752. depends on MCA && SCSI
  753. ---help---
  754. This is support for the IBM SCSI adapter found in many of the PS/2
  755. series computers. These machines have an MCA bus, so you need to
  756. answer Y to "MCA support" as well and read
  757. <file:Documentation/mca.txt>.
  758. If the adapter isn't found during boot (a common problem for models
  759. 56, 57, 76, and 77) you'll need to use the 'ibmmcascsi=<pun>' kernel
  760. option, where <pun> is the id of the SCSI subsystem (usually 7, but
  761. if that doesn't work check your reference diskette). Owners of
  762. model 95 with a LED-matrix-display can in addition activate some
  763. activity info like under OS/2, but more informative, by setting
  764. 'ibmmcascsi=display' as an additional kernel parameter. Try "man
  765. bootparam" or see the documentation of your boot loader about how to
  766. pass options to the kernel.
  767. To compile this driver as a module, choose M here: the
  768. module will be called ibmmca.
  769. config IBMMCA_SCSI_ORDER_STANDARD
  770. bool "Standard SCSI-order"
  771. depends on SCSI_IBMMCA
  772. ---help---
  773. In the PC-world and in most modern SCSI-BIOS-setups, SCSI-hard disks
  774. are assigned to the drive letters, starting with the lowest SCSI-id
  775. (physical number -- pun) to be drive C:, as seen from DOS and
  776. similar operating systems. When looking into papers describing the
  777. ANSI-SCSI-standard, this assignment of drives appears to be wrong.
  778. The SCSI-standard follows a hardware-hierarchy which says that id 7
  779. has the highest priority and id 0 the lowest. Therefore, the host
  780. adapters are still today everywhere placed as SCSI-id 7 by default.
  781. In the SCSI-standard, the drive letters express the priority of the
  782. disk. C: should be the hard disk, or a partition on it, with the
  783. highest priority. This must therefore be the disk with the highest
  784. SCSI-id (e.g. 6) and not the one with the lowest! IBM-BIOS kept the
  785. original definition of the SCSI-standard as also industrial- and
  786. process-control-machines, like VME-CPUs running under realtime-OSes
  787. (e.g. LynxOS, OS9) do.
  788. If you like to run Linux on your MCA-machine with the same
  789. assignment of hard disks as seen from e.g. DOS or OS/2 on your
  790. machine, which is in addition conformant to the SCSI-standard, you
  791. must say Y here. This is also necessary for MCA-Linux users who want
  792. to keep downward compatibility to older releases of the
  793. IBM-MCA-SCSI-driver (older than driver-release 2.00 and older than
  794. June 1997).
  795. If you like to have the lowest SCSI-id assigned as drive C:, as
  796. modern SCSI-BIOSes do, which does not conform to the standard, but
  797. is widespread and common in the PC-world of today, you must say N
  798. here. If unsure, say Y.
  799. config IBMMCA_SCSI_DEV_RESET
  800. bool "Reset SCSI-devices at boottime"
  801. depends on SCSI_IBMMCA
  802. ---help---
  803. By default, SCSI-devices are reset when the machine is powered on.
  804. However, some devices exist, like special-control-devices,
  805. SCSI-CNC-machines, SCSI-printer or scanners of older type, that do
  806. not reset when switched on. If you say Y here, each device connected
  807. to your SCSI-bus will be issued a reset-command after it has been
  808. probed, while the kernel is booting. This may cause problems with
  809. more modern devices, like hard disks, which do not appreciate these
  810. reset commands, and can cause your system to hang. So say Y only if
  811. you know that one of your older devices needs it; N is the safe
  812. answer.
  813. config SCSI_IPS
  814. tristate "IBM ServeRAID support"
  815. depends on PCI && SCSI
  816. ---help---
  817. This is support for the IBM ServeRAID hardware RAID controllers.
  818. See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html>
  819. and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID>
  820. for more information. If this driver does not work correctly
  821. without modification please contact the author by email at
  822. <ipslinux@adaptec.com>.
  823. To compile this driver as a module, choose M here: the
  824. module will be called ips.
  825. config SCSI_IBMVSCSI
  826. tristate "IBM Virtual SCSI support"
  827. depends on PPC_PSERIES
  828. select SCSI_SRP_ATTRS
  829. help
  830. This is the IBM POWER Virtual SCSI Client
  831. To compile this driver as a module, choose M here: the
  832. module will be called ibmvscsic.
  833. config SCSI_IBMVSCSIS
  834. tristate "IBM Virtual SCSI Server support"
  835. depends on PPC_PSERIES && SCSI_SRP && SCSI_SRP_TGT_ATTRS
  836. help
  837. This is the SRP target driver for IBM pSeries virtual environments.
  838. The userspace component needed to initialize the driver and
  839. documentation can be found:
  840. http://stgt.berlios.de/
  841. To compile this driver as a module, choose M here: the
  842. module will be called ibmvstgt.
  843. config SCSI_IBMVFC
  844. tristate "IBM Virtual FC support"
  845. depends on PPC_PSERIES && SCSI
  846. select SCSI_FC_ATTRS
  847. help
  848. This is the IBM POWER Virtual FC Client
  849. To compile this driver as a module, choose M here: the
  850. module will be called ibmvfc.
  851. config SCSI_IBMVFC_TRACE
  852. bool "enable driver internal trace"
  853. depends on SCSI_IBMVFC
  854. default y
  855. help
  856. If you say Y here, the driver will trace all commands issued
  857. to the adapter. Performance impact is minimal. Trace can be
  858. dumped using /sys/class/scsi_host/hostXX/trace.
  859. config SCSI_INITIO
  860. tristate "Initio 9100U(W) support"
  861. depends on PCI && SCSI
  862. help
  863. This is support for the Initio 91XXU(W) SCSI host adapter. Please
  864. read the SCSI-HOWTO, available from
  865. <http://www.tldp.org/docs.html#howto>.
  866. To compile this driver as a module, choose M here: the
  867. module will be called initio.
  868. config SCSI_INIA100
  869. tristate "Initio INI-A100U2W support"
  870. depends on PCI && SCSI
  871. help
  872. This is support for the Initio INI-A100U2W SCSI host adapter.
  873. Please read the SCSI-HOWTO, available from
  874. <http://www.tldp.org/docs.html#howto>.
  875. To compile this driver as a module, choose M here: the
  876. module will be called a100u2w.
  877. config SCSI_PPA
  878. tristate "IOMEGA parallel port (ppa - older drives)"
  879. depends on SCSI && PARPORT_PC
  880. ---help---
  881. This driver supports older versions of IOMEGA's parallel port ZIP
  882. drive (a 100 MB removable media device).
  883. Note that you can say N here if you have the SCSI version of the ZIP
  884. drive: it will be supported automatically if you said Y to the
  885. generic "SCSI disk support", above.
  886. If you have the ZIP Plus drive or a more recent parallel port ZIP
  887. drive (if the supplied cable with the drive is labeled "AutoDetect")
  888. then you should say N here and Y to "IOMEGA parallel port (imm -
  889. newer drives)", below.
  890. For more information about this driver and how to use it you should
  891. read the file <file:Documentation/scsi/ppa.txt>. You should also read
  892. the SCSI-HOWTO, which is available from
  893. <http://www.tldp.org/docs.html#howto>. If you use this driver,
  894. you will still be able to use the parallel port for other tasks,
  895. such as a printer; it is safe to compile both drivers into the
  896. kernel.
  897. To compile this driver as a module, choose M here: the
  898. module will be called ppa.
  899. config SCSI_IMM
  900. tristate "IOMEGA parallel port (imm - newer drives)"
  901. depends on SCSI && PARPORT_PC
  902. ---help---
  903. This driver supports newer versions of IOMEGA's parallel port ZIP
  904. drive (a 100 MB removable media device).
  905. Note that you can say N here if you have the SCSI version of the ZIP
  906. drive: it will be supported automatically if you said Y to the
  907. generic "SCSI disk support", above.
  908. If you have the ZIP Plus drive or a more recent parallel port ZIP
  909. drive (if the supplied cable with the drive is labeled "AutoDetect")
  910. then you should say Y here; if you have an older ZIP drive, say N
  911. here and Y to "IOMEGA Parallel Port (ppa - older drives)", above.
  912. For more information about this driver and how to use it you should
  913. read the file <file:Documentation/scsi/ppa.txt>. You should also read
  914. the SCSI-HOWTO, which is available from
  915. <http://www.tldp.org/docs.html#howto>. If you use this driver,
  916. you will still be able to use the parallel port for other tasks,
  917. such as a printer; it is safe to compile both drivers into the
  918. kernel.
  919. To compile this driver as a module, choose M here: the
  920. module will be called imm.
  921. config SCSI_IZIP_EPP16
  922. bool "ppa/imm option - Use slow (but safe) EPP-16"
  923. depends on SCSI_PPA || SCSI_IMM
  924. ---help---
  925. EPP (Enhanced Parallel Port) is a standard for parallel ports which
  926. allows them to act as expansion buses that can handle up to 64
  927. peripheral devices.
  928. Some parallel port chipsets are slower than their motherboard, and
  929. so we have to control the state of the chipset's FIFO queue every
  930. now and then to avoid data loss. This will be done if you say Y
  931. here.
  932. Generally, saying Y is the safe option and slows things down a bit.
  933. config SCSI_IZIP_SLOW_CTR
  934. bool "ppa/imm option - Assume slow parport control register"
  935. depends on SCSI_PPA || SCSI_IMM
  936. help
  937. Some parallel ports are known to have excessive delays between
  938. changing the parallel port control register and good data being
  939. available on the parallel port data/status register. This option
  940. forces a small delay (1.0 usec to be exact) after changing the
  941. control register to let things settle out. Enabling this option may
  942. result in a big drop in performance but some very old parallel ports
  943. (found in 386 vintage machines) will not work properly.
  944. Generally, saying N is fine.
  945. config SCSI_NCR53C406A
  946. tristate "NCR53c406a SCSI support"
  947. depends on ISA && SCSI
  948. help
  949. This is support for the NCR53c406a SCSI host adapter. For user
  950. configurable parameters, check out <file:drivers/scsi/NCR53c406a.c>
  951. in the kernel source. Also read the SCSI-HOWTO, available from
  952. <http://www.tldp.org/docs.html#howto>.
  953. To compile this driver as a module, choose M here: the
  954. module will be called NCR53c406.
  955. config SCSI_NCR_D700
  956. tristate "NCR Dual 700 MCA SCSI support"
  957. depends on MCA && SCSI
  958. select SCSI_SPI_ATTRS
  959. help
  960. This is a driver for the MicroChannel Dual 700 card produced by
  961. NCR and commonly used in 345x/35xx/4100 class machines. It always
  962. tries to negotiate sync and uses tag command queueing.
  963. Unless you have an NCR manufactured machine, the chances are that
  964. you do not have this SCSI card, so say N.
  965. config SCSI_LASI700
  966. tristate "HP Lasi SCSI support for 53c700/710"
  967. depends on GSC && SCSI
  968. select SCSI_SPI_ATTRS
  969. help
  970. This is a driver for the SCSI controller in the Lasi chip found in
  971. many PA-RISC workstations & servers. If you do not know whether you
  972. have a Lasi chip, it is safe to say "Y" here.
  973. config SCSI_SNI_53C710
  974. tristate "SNI RM SCSI support for 53c710"
  975. depends on SNI_RM && SCSI
  976. select SCSI_SPI_ATTRS
  977. select 53C700_LE_ON_BE
  978. help
  979. This is a driver for the onboard SCSI controller found in older
  980. SNI RM workstations & servers.
  981. config 53C700_LE_ON_BE
  982. bool
  983. depends on SCSI_LASI700
  984. default y
  985. config SCSI_STEX
  986. tristate "Promise SuperTrak EX Series support"
  987. depends on PCI && SCSI
  988. ---help---
  989. This driver supports Promise SuperTrak EX series storage controllers.
  990. Promise provides Linux RAID configuration utility for these
  991. controllers. Please visit <http://www.promise.com> to download.
  992. To compile this driver as a module, choose M here: the
  993. module will be called stex.
  994. config 53C700_BE_BUS
  995. bool
  996. depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
  997. default y
  998. config SCSI_SYM53C8XX_2
  999. tristate "SYM53C8XX Version 2 SCSI support"
  1000. depends on PCI && SCSI
  1001. select SCSI_SPI_ATTRS
  1002. ---help---
  1003. This driver supports the whole NCR53C8XX/SYM53C8XX family of
  1004. PCI-SCSI controllers. It also supports the subset of LSI53C10XX
  1005. Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS
  1006. language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI
  1007. controllers; you need to use the Fusion MPT driver for that.
  1008. Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more
  1009. information.
  1010. config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE
  1011. int "DMA addressing mode"
  1012. depends on SCSI_SYM53C8XX_2
  1013. default "1"
  1014. ---help---
  1015. This option only applies to PCI-SCSI chips that are PCI DAC
  1016. capable (875A, 895A, 896, 1010-33, 1010-66, 1000).
  1017. When set to 0, the driver will program the chip to only perform
  1018. 32-bit DMA. When set to 1, the chip will be able to perform DMA
  1019. to addresses up to 1TB. When set to 2, the driver supports the
  1020. full 64-bit DMA address range, but can only address 16 segments
  1021. of 4 GB each. This limits the total addressable range to 64 GB.
  1022. Most machines with less than 4GB of memory should use a setting
  1023. of 0 for best performance. If your machine has 4GB of memory
  1024. or more, you should set this option to 1 (the default).
  1025. The still experimental value 2 (64 bit DMA addressing with 16
  1026. x 4GB segments limitation) can be used on systems that require
  1027. PCI address bits past bit 39 to be set for the addressing of
  1028. memory using PCI DAC cycles.
  1029. config SCSI_SYM53C8XX_DEFAULT_TAGS
  1030. int "Default tagged command queue depth"
  1031. depends on SCSI_SYM53C8XX_2
  1032. default "16"
  1033. help
  1034. This is the default value of the command queue depth the
  1035. driver will announce to the generic SCSI layer for devices
  1036. that support tagged command queueing. This value can be changed
  1037. from the boot command line. This is a soft limit that cannot
  1038. exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS.
  1039. config SCSI_SYM53C8XX_MAX_TAGS
  1040. int "Maximum number of queued commands"
  1041. depends on SCSI_SYM53C8XX_2
  1042. default "64"
  1043. help
  1044. This option allows you to specify the maximum number of commands
  1045. that can be queued to any device, when tagged command queuing is
  1046. possible. The driver supports up to 256 queued commands per device.
  1047. This value is used as a compiled-in hard limit.
  1048. config SCSI_SYM53C8XX_MMIO
  1049. bool "Use memory mapped IO"
  1050. depends on SCSI_SYM53C8XX_2
  1051. default y
  1052. help
  1053. Memory mapped IO is faster than Port IO. Most people should
  1054. answer Y here, but some machines may have problems. If you have
  1055. to answer N here, please report the problem to the maintainer.
  1056. config SCSI_IPR
  1057. tristate "IBM Power Linux RAID adapter support"
  1058. depends on PCI && SCSI && ATA
  1059. select FW_LOADER
  1060. ---help---
  1061. This driver supports the IBM Power Linux family RAID adapters.
  1062. This includes IBM pSeries 5712, 5703, 5709, and 570A, as well
  1063. as IBM iSeries 5702, 5703, 5709, and 570A.
  1064. config SCSI_IPR_TRACE
  1065. bool "enable driver internal trace"
  1066. depends on SCSI_IPR
  1067. default y
  1068. help
  1069. If you say Y here, the driver will trace all commands issued
  1070. to the adapter. Performance impact is minimal. Trace can be
  1071. dumped using /sys/bus/class/scsi_host/hostXX/trace.
  1072. config SCSI_IPR_DUMP
  1073. bool "enable adapter dump support"
  1074. depends on SCSI_IPR
  1075. default y
  1076. help
  1077. If you say Y here, the driver will support adapter crash dump.
  1078. If you enable this support, the iprdump daemon can be used
  1079. to capture adapter failure analysis information.
  1080. config SCSI_ZALON
  1081. tristate "Zalon SCSI support"
  1082. depends on GSC && SCSI
  1083. select SCSI_SPI_ATTRS
  1084. help
  1085. The Zalon is a GSC/HSC bus interface chip that sits between the
  1086. PA-RISC processor and the NCR 53c720 SCSI controller on C100,
  1087. C110, J200, J210 and some D, K & R-class machines. It's also
  1088. used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
  1089. Say Y here if you have one of these machines or cards.
  1090. config SCSI_NCR_Q720
  1091. tristate "NCR Quad 720 MCA SCSI support"
  1092. depends on MCA && SCSI
  1093. select SCSI_SPI_ATTRS
  1094. help
  1095. This is a driver for the MicroChannel Quad 720 card produced by
  1096. NCR and commonly used in 345x/35xx/4100 class machines. It always
  1097. tries to negotiate sync and uses tag command queueing.
  1098. Unless you have an NCR manufactured machine, the chances are that
  1099. you do not have this SCSI card, so say N.
  1100. config SCSI_NCR53C8XX_DEFAULT_TAGS
  1101. int "default tagged command queue depth"
  1102. depends on SCSI_ZALON || SCSI_NCR_Q720
  1103. default "8"
  1104. ---help---
  1105. "Tagged command queuing" is a feature of SCSI-2 which improves
  1106. performance: the host adapter can send several SCSI commands to a
  1107. device's queue even if previous commands haven't finished yet.
  1108. Because the device is intelligent, it can optimize its operations
  1109. (like head positioning) based on its own request queue. Some SCSI
  1110. devices don't implement this properly; if you want to disable this
  1111. feature, enter 0 or 1 here (it doesn't matter which).
  1112. The default value is 8 and should be supported by most hard disks.
  1113. This value can be overridden from the boot command line using the
  1114. 'tags' option as follows (example):
  1115. 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to
  1116. 4, set queue depth to 16 for target 2 and target 3 on controller 0
  1117. and set queue depth to 10 for target 0 / lun 2 on controller 1.
  1118. The normal answer therefore is to go with the default 8 and to use
  1119. a boot command line option for devices that need to use a different
  1120. command queue depth.
  1121. There is no safe option other than using good SCSI devices.
  1122. config SCSI_NCR53C8XX_MAX_TAGS
  1123. int "maximum number of queued commands"
  1124. depends on SCSI_ZALON || SCSI_NCR_Q720
  1125. default "32"
  1126. ---help---
  1127. This option allows you to specify the maximum number of commands
  1128. that can be queued to any device, when tagged command queuing is
  1129. possible. The default value is 32. Minimum is 2, maximum is 64.
  1130. Modern hard disks are able to support 64 tags and even more, but
  1131. do not seem to be faster when more than 32 tags are being used.
  1132. So, the normal answer here is to go with the default value 32 unless
  1133. you are using very large hard disks with large cache (>= 1 MB) that
  1134. are able to take advantage of more than 32 tagged commands.
  1135. There is no safe option and the default answer is recommended.
  1136. config SCSI_NCR53C8XX_SYNC
  1137. int "synchronous transfers frequency in MHz"
  1138. depends on SCSI_ZALON || SCSI_NCR_Q720
  1139. default "20"
  1140. ---help---
  1141. The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
  1142. rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers
  1143. are respectively the maximum data transfer rates in mega-transfers
  1144. per second for each class. For example, a FAST-20 Wide 16 device is
  1145. able to transfer data at 20 million 16 bit packets per second for a
  1146. total rate of 40 MB/s.
  1147. You may specify 0 if you want to only use asynchronous data
  1148. transfers. This is the safest and slowest option. Otherwise, specify
  1149. a value between 5 and 80, depending on the capability of your SCSI
  1150. controller. The higher the number, the faster the data transfer.
  1151. Note that 80 should normally be ok since the driver decreases the
  1152. value automatically according to the controller's capabilities.
  1153. Your answer to this question is ignored for controllers with NVRAM,
  1154. since the driver will get this information from the user set-up. It
  1155. also can be overridden using a boot setup option, as follows
  1156. (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate
  1157. for FAST-20 synchronous data transfer (20 mega-transfers per
  1158. second).
  1159. The normal answer therefore is not to go with the default but to
  1160. select the maximum value 80 allowing the driver to use the maximum
  1161. value supported by each controller. If this causes problems with
  1162. your SCSI devices, you should come back and decrease the value.
  1163. There is no safe option other than using good cabling, right
  1164. terminations and SCSI conformant devices.
  1165. config SCSI_NCR53C8XX_NO_DISCONNECT
  1166. bool "not allow targets to disconnect"
  1167. depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
  1168. help
  1169. This option is only provided for safety if you suspect some SCSI
  1170. device of yours to not support properly the target-disconnect
  1171. feature. In that case, you would say Y here. In general however, to
  1172. not allow targets to disconnect is not reasonable if there is more
  1173. than 1 device on a SCSI bus. The normal answer therefore is N.
  1174. config SCSI_PAS16
  1175. tristate "PAS16 SCSI support"
  1176. depends on ISA && SCSI
  1177. select SCSI_SPI_ATTRS
  1178. ---help---
  1179. This is support for a SCSI host adapter. It is explained in section
  1180. 3.10 of the SCSI-HOWTO, available from
  1181. <http://www.tldp.org/docs.html#howto>. If it doesn't work out
  1182. of the box, you may have to change some settings in
  1183. <file:drivers/scsi/pas16.h>.
  1184. To compile this driver as a module, choose M here: the
  1185. module will be called pas16.
  1186. config SCSI_QLOGIC_FAS
  1187. tristate "Qlogic FAS SCSI support"
  1188. depends on ISA && SCSI
  1189. ---help---
  1190. This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic
  1191. FastSCSI! cards as well as any other card based on the FASXX chip
  1192. (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards).
  1193. This driver does NOT support the PCI versions of these cards. The
  1194. PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP
  1195. SCSI support"), below.
  1196. Information about this driver is contained in
  1197. <file:Documentation/scsi/qlogicfas.txt>. You should also read the
  1198. SCSI-HOWTO, available from
  1199. <http://www.tldp.org/docs.html#howto>.
  1200. To compile this driver as a module, choose M here: the
  1201. module will be called qlogicfas.
  1202. config SCSI_QLOGIC_1280
  1203. tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
  1204. depends on PCI && SCSI
  1205. help
  1206. Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter.
  1207. To compile this driver as a module, choose M here: the
  1208. module will be called qla1280.
  1209. config SCSI_QLOGICPTI
  1210. tristate "PTI Qlogic, ISP Driver"
  1211. depends on SBUS && SCSI
  1212. help
  1213. This driver supports SBUS SCSI controllers from PTI or QLogic. These
  1214. controllers are known under Solaris as qpti and in the openprom as
  1215. PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are
  1216. driven by a different driver.
  1217. To compile this driver as a module, choose M here: the
  1218. module will be called qlogicpti.
  1219. source "drivers/scsi/qla2xxx/Kconfig"
  1220. source "drivers/scsi/qla4xxx/Kconfig"
  1221. config SCSI_LPFC
  1222. tristate "Emulex LightPulse Fibre Channel Support"
  1223. depends on PCI && SCSI
  1224. select SCSI_FC_ATTRS
  1225. help
  1226. This lpfc driver supports the Emulex LightPulse
  1227. Family of Fibre Channel PCI host adapters.
  1228. config SCSI_LPFC_DEBUG_FS
  1229. bool "Emulex LightPulse Fibre Channel debugfs Support"
  1230. depends on SCSI_LPFC && DEBUG_FS
  1231. help
  1232. This makes debugging information from the lpfc driver
  1233. available via the debugfs filesystem.
  1234. config SCSI_SIM710
  1235. tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
  1236. depends on (EISA || MCA) && SCSI
  1237. select SCSI_SPI_ATTRS
  1238. ---help---
  1239. This driver is for NCR53c710 based SCSI host adapters.
  1240. It currently supports Compaq EISA cards and NCR MCA cards
  1241. config SCSI_SYM53C416
  1242. tristate "Symbios 53c416 SCSI support"
  1243. depends on ISA && SCSI
  1244. ---help---
  1245. This is support for the sym53c416 SCSI host adapter, the SCSI
  1246. adapter that comes with some HP scanners. This driver requires that
  1247. the sym53c416 is configured first using some sort of PnP
  1248. configuration program (e.g. isapnp) or by a PnP aware BIOS. If you
  1249. are using isapnp then you need to compile this driver as a module
  1250. and then load it using insmod after isapnp has run. The parameters
  1251. of the configured card(s) should be passed to the driver. The format
  1252. is:
  1253. insmod sym53c416 sym53c416=<base>,<irq> [sym53c416_1=<base>,<irq>]
  1254. To compile this driver as a module, choose M here: the
  1255. module will be called sym53c416.
  1256. config SCSI_DC395x
  1257. tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support (EXPERIMENTAL)"
  1258. depends on PCI && SCSI && EXPERIMENTAL
  1259. ---help---
  1260. This driver supports PCI SCSI host adapters based on the ASIC
  1261. TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants.
  1262. This driver works, but is still in experimental status. So better
  1263. have a bootable disk and a backup in case of emergency.
  1264. Documentation can be found in <file:Documentation/scsi/dc395x.txt>.
  1265. To compile this driver as a module, choose M here: the
  1266. module will be called dc395x.
  1267. config SCSI_DC390T
  1268. tristate "Tekram DC390(T) and Am53/79C974 SCSI support"
  1269. depends on PCI && SCSI
  1270. ---help---
  1271. This driver supports PCI SCSI host adapters based on the Am53C974A
  1272. chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
  1273. PCscsi/PCnet (Am53/79C974) solutions.
  1274. Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
  1275. Note that this driver does NOT support Tekram DC390W/U/F, which are
  1276. based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
  1277. To compile this driver as a module, choose M here: the
  1278. module will be called tmscsim.
  1279. config SCSI_T128
  1280. tristate "Trantor T128/T128F/T228 SCSI support"
  1281. depends on ISA && SCSI
  1282. select SCSI_SPI_ATTRS
  1283. select CHECK_SIGNATURE
  1284. ---help---
  1285. This is support for a SCSI host adapter. It is explained in section
  1286. 3.11 of the SCSI-HOWTO, available from
  1287. <http://www.tldp.org/docs.html#howto>. If it doesn't work out
  1288. of the box, you may have to change some settings in
  1289. <file:drivers/scsi/t128.h>. Note that Trantor was purchased by
  1290. Adaptec, and some former Trantor products are being sold under the
  1291. Adaptec name.
  1292. To compile this driver as a module, choose M here: the
  1293. module will be called t128.
  1294. config SCSI_U14_34F
  1295. tristate "UltraStor 14F/34F support"
  1296. depends on ISA && SCSI && ISA_DMA_API
  1297. ---help---
  1298. This is support for the UltraStor 14F and 34F SCSI-2 host adapters.
  1299. The source at <file:drivers/scsi/u14-34f.c> contains some
  1300. information about this hardware. If the driver doesn't work out of
  1301. the box, you may have to change some settings in
  1302. <file: drivers/scsi/u14-34f.c>. Read the SCSI-HOWTO, available from
  1303. <http://www.tldp.org/docs.html#howto>. Note that there is also
  1304. another driver for the same hardware: "UltraStor SCSI support",
  1305. below. You should say Y to both only if you want 24F support as
  1306. well.
  1307. To compile this driver as a module, choose M here: the
  1308. module will be called u14-34f.
  1309. config SCSI_U14_34F_TAGGED_QUEUE
  1310. bool "enable tagged command queueing"
  1311. depends on SCSI_U14_34F
  1312. help
  1313. This is a feature of SCSI-2 which improves performance: the host
  1314. adapter can send several SCSI commands to a device's queue even if
  1315. previous commands haven't finished yet.
  1316. This is equivalent to the "u14-34f=tc:y" boot option.
  1317. config SCSI_U14_34F_LINKED_COMMANDS
  1318. bool "enable elevator sorting"
  1319. depends on SCSI_U14_34F
  1320. help
  1321. This option enables elevator sorting for all probed SCSI disks and
  1322. CD-ROMs. It definitely reduces the average seek distance when doing
  1323. random seeks, but this does not necessarily result in a noticeable
  1324. performance improvement: your mileage may vary...
  1325. This is equivalent to the "u14-34f=lc:y" boot option.
  1326. config SCSI_U14_34F_MAX_TAGS
  1327. int "maximum number of queued commands"
  1328. depends on SCSI_U14_34F
  1329. default "8"
  1330. help
  1331. This specifies how many SCSI commands can be maximally queued for
  1332. each probed SCSI device. You should reduce the default value of 8
  1333. only if you have disks with buggy or limited tagged command support.
  1334. Minimum is 2 and maximum is 14. This value is also the window size
  1335. used by the elevator sorting option above. The effective value used
  1336. by the driver for each probed SCSI device is reported at boot time.
  1337. This is equivalent to the "u14-34f=mq:8" boot option.
  1338. config SCSI_ULTRASTOR
  1339. tristate "UltraStor SCSI support"
  1340. depends on X86 && ISA && SCSI
  1341. ---help---
  1342. This is support for the UltraStor 14F, 24F and 34F SCSI-2 host
  1343. adapter family. This driver is explained in section 3.12 of the
  1344. SCSI-HOWTO, available from
  1345. <http://www.tldp.org/docs.html#howto>. If it doesn't work out
  1346. of the box, you may have to change some settings in
  1347. <file:drivers/scsi/ultrastor.h>.
  1348. Note that there is also another driver for the same hardware:
  1349. "UltraStor 14F/34F support", above.
  1350. To compile this driver as a module, choose M here: the
  1351. module will be called ultrastor.
  1352. config SCSI_NSP32
  1353. tristate "Workbit NinjaSCSI-32Bi/UDE support"
  1354. depends on PCI && SCSI && !64BIT
  1355. help
  1356. This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus
  1357. SCSI host adapter. Please read the SCSI-HOWTO, available from
  1358. <http://www.tldp.org/docs.html#howto>.
  1359. To compile this driver as a module, choose M here: the
  1360. module will be called nsp32.
  1361. config SCSI_DEBUG
  1362. tristate "SCSI debugging host simulator"
  1363. depends on SCSI
  1364. select CRC_T10DIF
  1365. help
  1366. This is a host adapter simulator that can simulate multiple hosts
  1367. each with multiple dummy SCSI devices (disks). It defaults to one
  1368. host adapter with one dummy SCSI disk. Each dummy disk uses kernel
  1369. RAM as storage (i.e. it is a ramdisk). To save space when multiple
  1370. dummy disks are simulated, they share the same kernel RAM for
  1371. their storage. See <http://sg.danny.cz/sg/sdebug26.html> for more
  1372. information. This driver is primarily of use to those testing the
  1373. SCSI and block subsystems. If unsure, say N.
  1374. config SCSI_MESH
  1375. tristate "MESH (Power Mac internal SCSI) support"
  1376. depends on PPC32 && PPC_PMAC && SCSI
  1377. help
  1378. Many Power Macintoshes and clones have a MESH (Macintosh Enhanced
  1379. SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the
  1380. other Power Macintoshes do). Say Y to include support for this SCSI
  1381. adaptor.
  1382. To compile this driver as a module, choose M here: the
  1383. module will be called mesh.
  1384. config SCSI_MESH_SYNC_RATE
  1385. int "maximum synchronous transfer rate (MB/s) (0 = async)"
  1386. depends on SCSI_MESH
  1387. default "5"
  1388. help
  1389. On Power Macintoshes (and clones) where the MESH SCSI bus adaptor
  1390. drives a bus which is entirely internal to the machine (such as the
  1391. 7500, 7600, 8500, etc.), the MESH is capable of synchronous
  1392. operation at up to 10 MB/s. On machines where the SCSI bus
  1393. controlled by the MESH can have external devices connected, it is
  1394. usually rated at 5 MB/s. 5 is a safe value here unless you know the
  1395. MESH SCSI bus is internal only; in that case you can say 10. Say 0
  1396. to disable synchronous operation.
  1397. config SCSI_MESH_RESET_DELAY_MS
  1398. int "initial bus reset delay (ms) (0 = no reset)"
  1399. depends on SCSI_MESH
  1400. default "4000"
  1401. config SCSI_MAC53C94
  1402. tristate "53C94 (Power Mac external SCSI) support"
  1403. depends on PPC32 && PPC_PMAC && SCSI
  1404. help
  1405. On Power Macintoshes (and clones) with two SCSI buses, the external
  1406. SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older
  1407. machines which only have one SCSI bus, such as the 7200, also use
  1408. the 53C94. Say Y to include support for the 53C94.
  1409. To compile this driver as a module, choose M here: the
  1410. module will be called mac53c94.
  1411. source "drivers/scsi/arm/Kconfig"
  1412. config JAZZ_ESP
  1413. bool "MIPS JAZZ FAS216 SCSI support"
  1414. depends on MACH_JAZZ && SCSI
  1415. select SCSI_SPI_ATTRS
  1416. help
  1417. This is the driver for the onboard SCSI host adapter of MIPS Magnum
  1418. 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
  1419. systems.
  1420. config A3000_SCSI
  1421. tristate "A3000 WD33C93A support"
  1422. depends on AMIGA && SCSI
  1423. help
  1424. If you have an Amiga 3000 and have SCSI devices connected to the
  1425. built-in SCSI controller, say Y. Otherwise, say N.
  1426. To compile this driver as a module, choose M here: the
  1427. module will be called a3000.
  1428. config A2091_SCSI
  1429. tristate "A2091/A590 WD33C93A support"
  1430. depends on ZORRO && SCSI
  1431. help
  1432. If you have a Commodore A2091 SCSI controller, say Y. Otherwise,
  1433. say N.
  1434. To compile this driver as a module, choose M here: the
  1435. module will be called a2091.
  1436. config GVP11_SCSI
  1437. tristate "GVP Series II WD33C93A support"
  1438. depends on ZORRO && SCSI
  1439. ---help---
  1440. If you have a Great Valley Products Series II SCSI controller,
  1441. answer Y. Also say Y if you have a later model of GVP SCSI
  1442. controller (such as the GVP A4008 or a Combo board). Otherwise,
  1443. answer N. This driver does NOT work for the T-Rex series of
  1444. accelerators from TekMagic and GVP-M.
  1445. To compile this driver as a module, choose M here: the
  1446. module will be called gvp11.
  1447. config SCSI_A4000T
  1448. tristate "A4000T NCR53c710 SCSI support (EXPERIMENTAL)"
  1449. depends on AMIGA && SCSI && EXPERIMENTAL
  1450. select SCSI_SPI_ATTRS
  1451. help
  1452. If you have an Amiga 4000T and have SCSI devices connected to the
  1453. built-in SCSI controller, say Y. Otherwise, say N.
  1454. To compile this driver as a module, choose M here: the
  1455. module will be called a4000t.
  1456. config SCSI_ZORRO7XX
  1457. tristate "Zorro NCR53c710 SCSI support (EXPERIMENTAL)"
  1458. depends on ZORRO && SCSI && EXPERIMENTAL
  1459. select SCSI_SPI_ATTRS
  1460. help
  1461. Support for various NCR53c710-based SCSI controllers on Zorro
  1462. expansion boards for the Amiga.
  1463. This includes:
  1464. - the Amiga 4091 Zorro III SCSI-2 controller,
  1465. - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
  1466. (info at
  1467. <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>),
  1468. - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
  1469. accelerator card for the Amiga 1200,
  1470. - the SCSI controller on the GVP Turbo 040/060 accelerator.
  1471. config ATARI_SCSI
  1472. tristate "Atari native SCSI support"
  1473. depends on ATARI && SCSI
  1474. select SCSI_SPI_ATTRS
  1475. select NVRAM
  1476. ---help---
  1477. If you have an Atari with built-in NCR5380 SCSI controller (TT,
  1478. Falcon, ...) say Y to get it supported. Of course also, if you have
  1479. a compatible SCSI controller (e.g. for Medusa).
  1480. To compile this driver as a module, choose M here: the
  1481. module will be called atari_scsi.
  1482. This driver supports both styles of NCR integration into the
  1483. system: the TT style (separate DMA), and the Falcon style (via
  1484. ST-DMA, replacing ACSI). It does NOT support other schemes, like
  1485. in the Hades (without DMA).
  1486. config ATARI_SCSI_TOSHIBA_DELAY
  1487. bool "Long delays for Toshiba CD-ROMs"
  1488. depends on ATARI_SCSI
  1489. help
  1490. This option increases the delay after a SCSI arbitration to
  1491. accommodate some flaky Toshiba CD-ROM drives. Say Y if you intend to
  1492. use a Toshiba CD-ROM drive; otherwise, the option is not needed and
  1493. would impact performance a bit, so say N.
  1494. config ATARI_SCSI_RESET_BOOT
  1495. bool "Reset SCSI-devices at boottime"
  1496. depends on ATARI_SCSI
  1497. help
  1498. Reset the devices on your Atari whenever it boots. This makes the
  1499. boot process fractionally longer but may assist recovery from errors
  1500. that leave the devices with SCSI operations partway completed.
  1501. config MAC_SCSI
  1502. bool "Macintosh NCR5380 SCSI"
  1503. depends on MAC && SCSI=y
  1504. select SCSI_SPI_ATTRS
  1505. help
  1506. This is the NCR 5380 SCSI controller included on most of the 68030
  1507. based Macintoshes. If you have one of these say Y and read the
  1508. SCSI-HOWTO, available from
  1509. <http://www.tldp.org/docs.html#howto>.
  1510. config SCSI_MAC_ESP
  1511. tristate "Macintosh NCR53c9[46] SCSI"
  1512. depends on MAC && SCSI
  1513. select SCSI_SPI_ATTRS
  1514. help
  1515. This is the NCR 53c9x SCSI controller found on most of the 68040
  1516. based Macintoshes.
  1517. To compile this driver as a module, choose M here: the module
  1518. will be called mac_esp.
  1519. config MVME147_SCSI
  1520. bool "WD33C93 SCSI driver for MVME147"
  1521. depends on MVME147 && SCSI=y
  1522. select SCSI_SPI_ATTRS
  1523. help
  1524. Support for the on-board SCSI controller on the Motorola MVME147
  1525. single-board computer.
  1526. config MVME16x_SCSI
  1527. tristate "NCR53C710 SCSI driver for MVME16x"
  1528. depends on MVME16x && SCSI
  1529. select SCSI_SPI_ATTRS
  1530. help
  1531. The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
  1532. SCSI controller chip. Almost everyone using one of these boards
  1533. will want to say Y to this question.
  1534. config BVME6000_SCSI
  1535. tristate "NCR53C710 SCSI driver for BVME6000"
  1536. depends on BVME6000 && SCSI
  1537. select SCSI_SPI_ATTRS
  1538. help
  1539. The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
  1540. SCSI controller chip. Almost everyone using one of these boards
  1541. will want to say Y to this question.
  1542. config SUN3_SCSI
  1543. tristate "Sun3 NCR5380 SCSI"
  1544. depends on SUN3 && SCSI
  1545. select SCSI_SPI_ATTRS
  1546. help
  1547. This option will enable support for the OBIO (onboard io) NCR5380
  1548. SCSI controller found in the Sun 3/50 and 3/60, as well as for
  1549. "Sun3" type VME scsi controllers also based on the NCR5380.
  1550. General Linux information on the Sun 3 series (now discontinued)
  1551. is at <http://www.angelfire.com/ca2/tech68k/sun3.html>.
  1552. config SUN3X_ESP
  1553. bool "Sun3x ESP SCSI"
  1554. depends on SUN3X && SCSI=y
  1555. select SCSI_SPI_ATTRS
  1556. help
  1557. The ESP was an on-board SCSI controller used on Sun 3/80
  1558. machines. Say Y here to compile in support for it.
  1559. config SCSI_SUNESP
  1560. tristate "Sparc ESP Scsi Driver"
  1561. depends on SBUS && SCSI
  1562. select SCSI_SPI_ATTRS
  1563. help
  1564. This is the driver for the Sun ESP SCSI host adapter. The ESP
  1565. chipset is present in most SPARC SBUS-based computers and
  1566. supports the Emulex family of ESP SCSI chips (esp100, esp100A,
  1567. esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip.
  1568. To compile this driver as a module, choose M here: the
  1569. module will be called sun_esp.
  1570. config ZFCP
  1571. tristate "FCP host bus adapter driver for IBM eServer zSeries"
  1572. depends on S390 && QDIO && SCSI
  1573. select SCSI_FC_ATTRS
  1574. help
  1575. If you want to access SCSI devices attached to your IBM eServer
  1576. zSeries by means of Fibre Channel interfaces say Y.
  1577. For details please refer to the documentation provided by IBM at
  1578. <http://oss.software.ibm.com/developerworks/opensource/linux390>
  1579. This driver is also available as a module. This module will be
  1580. called zfcp. If you want to compile it as a module, say M here
  1581. and read <file:Documentation/kbuild/modules.txt>.
  1582. config SCSI_PMCRAID
  1583. tristate "PMC SIERRA Linux MaxRAID adapter support"
  1584. depends on PCI && SCSI && NET
  1585. ---help---
  1586. This driver supports the PMC SIERRA MaxRAID adapters.
  1587. config SCSI_PM8001
  1588. tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"
  1589. depends on PCI && SCSI
  1590. select SCSI_SAS_LIBSAS
  1591. help
  1592. This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
  1593. based host adapters.
  1594. config SCSI_SRP
  1595. tristate "SCSI RDMA Protocol helper library"
  1596. depends on SCSI && PCI
  1597. select SCSI_TGT
  1598. help
  1599. If you wish to use SRP target drivers, say Y.
  1600. To compile this driver as a module, choose M here: the
  1601. module will be called libsrp.
  1602. config SCSI_BFA_FC
  1603. tristate "Brocade BFA Fibre Channel Support"
  1604. depends on PCI && SCSI
  1605. select SCSI_FC_ATTRS
  1606. help
  1607. This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
  1608. To compile this driver as a module, choose M here. The module will
  1609. be called bfa.
  1610. config SCSI_VIRTIO
  1611. tristate "virtio-scsi support (EXPERIMENTAL)"
  1612. depends on EXPERIMENTAL && VIRTIO
  1613. help
  1614. This is the virtual HBA driver for virtio. If the kernel will
  1615. be used in a virtual machine, say Y or M.
  1616. endif # SCSI_LOWLEVEL
  1617. source "drivers/scsi/pcmcia/Kconfig"
  1618. source "drivers/scsi/device_handler/Kconfig"
  1619. source "drivers/scsi/osd/Kconfig"
  1620. endmenu