1*1da177e4SLinus Torvalds# 2*1da177e4SLinus Torvalds# SCSI driver configuration for Acorn 3*1da177e4SLinus Torvalds# 4*1da177e4SLinus Torvaldsconfig SCSI_ACORNSCSI_3 5*1da177e4SLinus Torvalds tristate "Acorn SCSI card (aka30) support" 6*1da177e4SLinus Torvalds depends on ARCH_ACORN && SCSI 7*1da177e4SLinus Torvalds help 8*1da177e4SLinus Torvalds This enables support for the Acorn SCSI card (aka30). If you have an 9*1da177e4SLinus Torvalds Acorn system with one of these, say Y. If unsure, say N. 10*1da177e4SLinus Torvalds 11*1da177e4SLinus Torvaldsconfig SCSI_ACORNSCSI_TAGGED_QUEUE 12*1da177e4SLinus Torvalds bool "Support SCSI 2 Tagged queueing" 13*1da177e4SLinus Torvalds depends on SCSI_ACORNSCSI_3 14*1da177e4SLinus Torvalds help 15*1da177e4SLinus Torvalds Say Y here to enable tagged queuing support on the Acorn SCSI card. 16*1da177e4SLinus Torvalds 17*1da177e4SLinus Torvalds This is a feature of SCSI-2 which improves performance: the host 18*1da177e4SLinus Torvalds adapter can send several SCSI commands to a device's queue even if 19*1da177e4SLinus Torvalds previous commands haven't finished yet. Some SCSI devices don't 20*1da177e4SLinus Torvalds implement this properly, so the safe answer is N. 21*1da177e4SLinus Torvalds 22*1da177e4SLinus Torvaldsconfig SCSI_ACORNSCSI_SYNC 23*1da177e4SLinus Torvalds bool "Support SCSI 2 Synchronous Transfers" 24*1da177e4SLinus Torvalds depends on SCSI_ACORNSCSI_3 25*1da177e4SLinus Torvalds help 26*1da177e4SLinus Torvalds Say Y here to enable synchronous transfer negotiation with all 27*1da177e4SLinus Torvalds targets on the Acorn SCSI card. 28*1da177e4SLinus Torvalds 29*1da177e4SLinus Torvalds In general, this improves performance; however some SCSI devices 30*1da177e4SLinus Torvalds don't implement it properly, so the safe answer is N. 31*1da177e4SLinus Torvalds 32*1da177e4SLinus Torvaldsconfig SCSI_ARXESCSI 33*1da177e4SLinus Torvalds tristate "ARXE SCSI support" 34*1da177e4SLinus Torvalds depends on ARCH_ACORN && SCSI 35*1da177e4SLinus Torvalds help 36*1da177e4SLinus Torvalds Around 1991, Arxe Systems Limited released a high density floppy 37*1da177e4SLinus Torvalds disc interface for the Acorn Archimedes range, to allow the use of 38*1da177e4SLinus Torvalds HD discs from the then new A5000 on earlier models. This interface 39*1da177e4SLinus Torvalds was either sold on its own or with an integral SCSI controller. 40*1da177e4SLinus Torvalds Technical details on this NCR53c94-based device are available at 41*1da177e4SLinus Torvalds <http://www.cryton.demon.co.uk/acornbits/scsi_arxe.html> 42*1da177e4SLinus Torvalds Say Y here to compile in support for the SCSI controller. 43*1da177e4SLinus Torvalds 44*1da177e4SLinus Torvaldsconfig SCSI_CUMANA_2 45*1da177e4SLinus Torvalds tristate "CumanaSCSI II support" 46*1da177e4SLinus Torvalds depends on ARCH_ACORN && SCSI 47*1da177e4SLinus Torvalds help 48*1da177e4SLinus Torvalds This enables support for the Cumana SCSI II card. If you have an 49*1da177e4SLinus Torvalds Acorn system with one of these, say Y. If unsure, say N. 50*1da177e4SLinus Torvalds 51*1da177e4SLinus Torvaldsconfig SCSI_EESOXSCSI 52*1da177e4SLinus Torvalds tristate "EESOX support" 53*1da177e4SLinus Torvalds depends on ARCH_ACORN && SCSI 54*1da177e4SLinus Torvalds help 55*1da177e4SLinus Torvalds This enables support for the EESOX SCSI card. If you have an Acorn 56*1da177e4SLinus Torvalds system with one of these, say Y, otherwise say N. 57*1da177e4SLinus Torvalds 58*1da177e4SLinus Torvaldsconfig SCSI_POWERTECSCSI 59*1da177e4SLinus Torvalds tristate "PowerTec support" 60*1da177e4SLinus Torvalds depends on ARCH_ACORN && SCSI 61*1da177e4SLinus Torvalds help 62*1da177e4SLinus Torvalds This enables support for the Powertec SCSI card on Acorn systems. If 63*1da177e4SLinus Torvalds you have one of these, say Y. If unsure, say N. 64*1da177e4SLinus Torvalds 65*1da177e4SLinus Torvaldscomment "The following drivers are not fully supported" 66*1da177e4SLinus Torvalds depends on ARCH_ACORN && EXPERIMENTAL 67*1da177e4SLinus Torvalds 68*1da177e4SLinus Torvaldsconfig SCSI_CUMANA_1 69*1da177e4SLinus Torvalds tristate "CumanaSCSI I support (EXPERIMENTAL)" 70*1da177e4SLinus Torvalds depends on ARCH_ACORN && EXPERIMENTAL && SCSI 71*1da177e4SLinus Torvalds help 72*1da177e4SLinus Torvalds This enables support for the Cumana SCSI I card. If you have an 73*1da177e4SLinus Torvalds Acorn system with one of these, say Y. If unsure, say N. 74*1da177e4SLinus Torvalds 75*1da177e4SLinus Torvaldsconfig SCSI_ECOSCSI 76*1da177e4SLinus Torvalds tristate "EcoScsi support (EXPERIMENTAL)" 77*1da177e4SLinus Torvalds depends on ARCH_ACORN && EXPERIMENTAL && (ARCH_ARC || ARCH_A5K) && SCSI 78*1da177e4SLinus Torvalds help 79*1da177e4SLinus Torvalds This enables support for the EcoSCSI card -- a small card that sits 80*1da177e4SLinus Torvalds in the Econet socket. If you have an Acorn system with one of these, 81*1da177e4SLinus Torvalds say Y. If unsure, say N. 82*1da177e4SLinus Torvalds 83*1da177e4SLinus Torvaldsconfig SCSI_OAK1 84*1da177e4SLinus Torvalds tristate "Oak SCSI support (EXPERIMENTAL)" 85*1da177e4SLinus Torvalds depends on ARCH_ACORN && EXPERIMENTAL && SCSI 86*1da177e4SLinus Torvalds help 87*1da177e4SLinus Torvalds This enables support for the Oak SCSI card. If you have an Acorn 88*1da177e4SLinus Torvalds system with one of these, say Y. If unsure, say N. 89*1da177e4SLinus Torvalds 90