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Diffstat (limited to 'drivers/scsi/Kconfig')
| -rw-r--r-- | drivers/scsi/Kconfig | 1761 |
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diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig new file mode 100644 index 000000000..b021bcb88 --- /dev/null +++ b/drivers/scsi/Kconfig @@ -0,0 +1,1761 @@ +menu "SCSI device support" + +config SCSI_MOD + tristate + default y if SCSI=n || SCSI=y + default m if SCSI=m + +config RAID_ATTRS + tristate "RAID Transport Class" + default n + depends on BLOCK + depends on SCSI_MOD + ---help--- + Provides RAID + +config SCSI + tristate "SCSI device support" + depends on BLOCK + select SCSI_DMA if HAS_DMA + ---help--- + If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or + any other SCSI device under Linux, say Y and make sure that you know + the name of your SCSI host adapter (the card inside your computer + that "speaks" the SCSI protocol, also called SCSI controller), + because you will be asked for it. + + You also need to say Y here if you have a device which speaks + the SCSI protocol. Examples of this include the parallel port + version of the IOMEGA ZIP drive, USB storage devices, Fibre + Channel, and FireWire storage. + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/scsi.txt>. + The module will be called scsi_mod. + + However, do not compile this as a module if your root file system + (the one containing the directory /) is located on a SCSI device. + +config SCSI_DMA + bool + default n + +config SCSI_NETLINK + bool + default n + depends on NET + +config SCSI_MQ_DEFAULT + bool "SCSI: use blk-mq I/O path by default" + depends on SCSI + ---help--- + This option enables the new blk-mq based I/O path for SCSI + devices by default. With the option the scsi_mod.use_blk_mq + module/boot option defaults to Y, without it to N, but it can + still be overriden either way. + + If unsure say N. + +config SCSI_PROC_FS + bool "legacy /proc/scsi/ support" + depends on SCSI && PROC_FS + default y + ---help--- + This option enables support for the various files in + /proc/scsi. In Linux 2.6 this has been superseded by + files in sysfs but many legacy applications rely on this. + + If unsure say Y. + +comment "SCSI support type (disk, tape, CD-ROM)" + depends on SCSI + +config BLK_DEV_SD + tristate "SCSI disk support" + depends on SCSI + ---help--- + If you want to use SCSI hard disks, Fibre Channel disks, + Serial ATA (SATA) or Parallel ATA (PATA) hard disks, + USB storage or the SCSI or parallel port version of + the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO, + the Disk-HOWTO and the Multi-Disk-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI + CD-ROMs. + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/scsi.txt>. + The module will be called sd_mod. + + Do not compile this driver as a module if your root file system + (the one containing the directory /) is located on a SCSI disk. + In this case, do not compile the driver for your SCSI host adapter + (below) as a module either. + +config CHR_DEV_ST + tristate "SCSI tape support" + depends on SCSI + ---help--- + If you want to use a SCSI tape drive under Linux, say Y and read the + SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>, and + <file:Documentation/scsi/st.txt> in the kernel source. This is NOT + for SCSI CD-ROMs. + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/scsi.txt>. The module will be called st. + +config CHR_DEV_OSST + tristate "SCSI OnStream SC-x0 tape support" + depends on SCSI + ---help--- + The OnStream SC-x0 SCSI tape drives cannot be driven by the + standard st driver, but instead need this special osst driver and + use the /dev/osstX char device nodes (major 206). Via usb-storage, + you may be able to drive the USB-x0 and DI-x0 drives as well. + Note that there is also a second generation of OnStream + tape drives (ADR-x0) that supports the standard SCSI-2 commands for + tapes (QIC-157) and can be driven by the standard driver st. + For more information, you may have a look at the SCSI-HOWTO + <http://www.tldp.org/docs.html#howto> and + <file:Documentation/scsi/osst.txt> in the kernel source. + More info on the OnStream driver may be found on + <http://sourceforge.net/projects/osst/> + Please also have a look at the standard st docu, as most of it + applies to osst as well. + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/scsi.txt>. The module will be called osst. + +config BLK_DEV_SR + tristate "SCSI CDROM support" + depends on SCSI + ---help--- + If you want to use a CD or DVD drive attached to your computer + by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO + and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>. + + Make sure to say Y or M to "ISO 9660 CD-ROM file system support". + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/scsi.txt>. + The module will be called sr_mod. + +config BLK_DEV_SR_VENDOR + bool "Enable vendor-specific extensions (for SCSI CDROM)" + depends on BLK_DEV_SR + help + This enables the usage of vendor specific SCSI commands. This is + required to support multisession CDs with old NEC/TOSHIBA cdrom + drives (and HP Writers). If you have such a drive and get the first + session only, try saying Y here; everybody else says N. + +config CHR_DEV_SG + tristate "SCSI generic support" + depends on SCSI + ---help--- + If you want to use SCSI scanners, synthesizers or CD-writers or just + about anything having "SCSI" in its name other than hard disks, + CD-ROMs or tapes, say Y here. These won't be supported by the kernel + directly, so you need some additional software which knows how to + talk to these devices using the SCSI protocol: + + For scanners, look at SANE (<http://www.sane-project.org/>). For CD + writer software look at Cdrtools + (<http://cdrecord.berlios.de/private/cdrecord.html>) + and for burning a "disk at once": CDRDAO + (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high + quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>). + For other devices, it's possible that you'll have to write the + driver software yourself. Please read the file + <file:Documentation/scsi/scsi-generic.txt> for more information. + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/scsi.txt>. The module will be called sg. + + If unsure, say N. + +config CHR_DEV_SCH + tristate "SCSI media changer support" + depends on SCSI + ---help--- + This is a driver for SCSI media changers. Most common devices are + tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you + don't need this for those tiny 6-slot cdrom changers. Media + changers are listed as "Type: Medium Changer" in /proc/scsi/scsi. + If you have such hardware and want to use it with linux, say Y + here. Check <file:Documentation/scsi/scsi-changer.txt> for details. + + If you want to compile this as a module ( = code which can be + inserted in and removed from the running kernel whenever you want), + say M here and read <file:Documentation/kbuild/modules.txt> and + <file:Documentation/scsi/scsi.txt>. The module will be called ch.o. + If unsure, say N. + +config SCSI_ENCLOSURE + tristate "SCSI Enclosure Support" + depends on SCSI && ENCLOSURE_SERVICES + help + Enclosures are devices sitting on or in SCSI backplanes that + manage devices. If you have a disk cage, the chances are that + it has an enclosure device. Selecting this option will just allow + certain enclosure conditions to be reported and is not required. + +config SCSI_CONSTANTS + bool "Verbose SCSI error reporting (kernel size +=75K)" + depends on SCSI + help + The error messages regarding your SCSI hardware will be easier to + understand if you say Y here; it will enlarge your kernel by about + 75 KB. If in doubt, say Y. + +config SCSI_LOGGING + bool "SCSI logging facility" + depends on SCSI + ---help--- + This turns on a logging facility that can be used to debug a number + of SCSI related problems. + + If you say Y here, no logging output will appear by default, but you + can enable logging by saying Y to "/proc file system support" and + "Sysctl support" below and executing the command + + echo <bitmask> > /proc/sys/dev/scsi/logging_level + + where <bitmask> is a four byte value representing the logging type + and logging level for each type of logging selected. + + There are a number of logging types and you can find them in the + source at <file:drivers/scsi/scsi_logging.h>. The logging levels + are also described in that file and they determine the verbosity of + the logging for each logging type. + + If you say N here, it may be harder to track down some types of SCSI + problems. If you say Y here your kernel will be somewhat larger, but + there should be no noticeable performance impact as long as you have + logging turned off. + +config SCSI_SCAN_ASYNC + bool "Asynchronous SCSI scanning" + depends on SCSI + help + The SCSI subsystem can probe for devices while the rest of the + system continues booting, and even probe devices on different + busses in parallel, leading to a significant speed-up. + + If you have built SCSI as modules, enabling this option can + be a problem as the devices may not have been found by the + time your system expects them to have been. You can load the + scsi_wait_scan module to ensure that all scans have completed. + If you build your SCSI drivers into the kernel, then everything + will work fine if you say Y here. + + You can override this choice by specifying "scsi_mod.scan=sync" + or async on the kernel's command line. + + Note that this setting also affects whether resuming from + system suspend will be performed asynchronously. + +menu "SCSI Transports" + depends on SCSI + +config SCSI_SPI_ATTRS + tristate "Parallel SCSI (SPI) Transport Attributes" + depends on SCSI + help + If you wish to export transport-specific information about + each attached SCSI device to sysfs, say Y. Otherwise, say N. + +config SCSI_FC_ATTRS + tristate "FiberChannel Transport Attributes" + depends on SCSI && NET + select SCSI_NETLINK + help + If you wish to export transport-specific information about + each attached FiberChannel device to sysfs, say Y. + Otherwise, say N. + +config SCSI_ISCSI_ATTRS + tristate "iSCSI Transport Attributes" + depends on SCSI && NET + select BLK_DEV_BSGLIB + help + If you wish to export transport-specific information about + each attached iSCSI device to sysfs, say Y. + Otherwise, say N. + +config SCSI_SAS_ATTRS + tristate "SAS Transport Attributes" + depends on SCSI + select BLK_DEV_BSG + help + If you wish to export transport-specific information about + each attached SAS device to sysfs, say Y. + +source "drivers/scsi/libsas/Kconfig" + +config SCSI_SRP_ATTRS + tristate "SRP Transport Attributes" + depends on SCSI + help + If you wish to export transport-specific information about + each attached SRP device to sysfs, say Y. + +endmenu + +menuconfig SCSI_LOWLEVEL + bool "SCSI low-level drivers" + depends on SCSI!=n + default y + +if SCSI_LOWLEVEL && SCSI + +config ISCSI_TCP + tristate "iSCSI Initiator over TCP/IP" + depends on SCSI && INET + select CRYPTO + select CRYPTO_MD5 + select CRYPTO_CRC32C + select SCSI_ISCSI_ATTRS + help + The iSCSI Driver provides a host with the ability to access storage + through an IP network. The driver uses the iSCSI protocol to transport + SCSI requests and responses over a TCP/IP network between the host + (the "initiator") and "targets". Architecturally, the iSCSI driver + combines with the host's TCP/IP stack, network drivers, and Network + Interface Card (NIC) to provide the same functions as a SCSI or a + Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA). + + To compile this driver as a module, choose M here: the + module will be called iscsi_tcp. + + The userspace component needed to initialize the driver, documentation, + and sample configuration files can be found here: + + http://open-iscsi.org + +config ISCSI_BOOT_SYSFS + tristate "iSCSI Boot Sysfs Interface" + default n + help + This option enables support for exposing iSCSI boot information + via sysfs to userspace. If you wish to export this information, + say Y. Otherwise, say N. + +source "drivers/scsi/cxgbi/Kconfig" +source "drivers/scsi/bnx2i/Kconfig" +source "drivers/scsi/bnx2fc/Kconfig" +source "drivers/scsi/be2iscsi/Kconfig" + +config SGIWD93_SCSI + tristate "SGI WD93C93 SCSI Driver" + depends on SGI_HAS_WD93 && SCSI + help + If you have a Western Digital WD93 SCSI controller on + an SGI MIPS system, say Y. Otherwise, say N. + +config BLK_DEV_3W_XXXX_RAID + tristate "3ware 5/6/7/8xxx ATA-RAID support" + depends on PCI && SCSI + help + 3ware is the only hardware ATA-Raid product in Linux to date. + This card is 2,4, or 8 channel master mode support only. + SCSI support required!!! + + <http://www.3ware.com/> + + Please read the comments at the top of + <file:drivers/scsi/3w-xxxx.c>. + +config SCSI_HPSA + tristate "HP Smart Array SCSI driver" + depends on PCI && SCSI + select CHECK_SIGNATURE + help + This driver supports HP Smart Array Controllers (circa 2009). + It is a SCSI alternative to the cciss driver, which is a block + driver. Anyone wishing to use HP Smart Array controllers who + would prefer the devices be presented to linux as SCSI devices, + rather than as generic block devices should say Y here. + +config SCSI_3W_9XXX + tristate "3ware 9xxx SATA-RAID support" + depends on PCI && SCSI + help + This driver supports the 9000 series 3ware SATA-RAID cards. + + <http://www.amcc.com> + + Please read the comments at the top of + <file:drivers/scsi/3w-9xxx.c>. + +config SCSI_3W_SAS + tristate "3ware 97xx SAS/SATA-RAID support" + depends on PCI && SCSI + help + This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards. + + <http://www.lsi.com> + + Please read the comments at the top of + <file:drivers/scsi/3w-sas.c>. + +config SCSI_7000FASST + tristate "7000FASST SCSI support" + depends on ISA && SCSI && ISA_DMA_API + select CHECK_SIGNATURE + help + This driver supports the Western Digital 7000 SCSI host adapter + family. Some information is in the source: + <file:drivers/scsi/wd7000.c>. + + To compile this driver as a module, choose M here: the + module will be called wd7000. + +config SCSI_ACARD + tristate "ACARD SCSI support" + depends on PCI && SCSI + help + This driver supports the ACARD SCSI host adapter. + Support Chip <ATP870 ATP876 ATP880 ATP885> + To compile this driver as a module, choose M here: the + module will be called atp870u. + +config SCSI_AHA152X + tristate "Adaptec AHA152X/2825 support" + depends on ISA && SCSI + select SCSI_SPI_ATTRS + select CHECK_SIGNATURE + ---help--- + This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825 + SCSI host adapters. It also works for the AVA-1505, but the IRQ etc. + must be manually specified in this case. + + It is explained in section 3.3 of the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. You might also want to + read the file <file:Documentation/scsi/aha152x.txt>. + + To compile this driver as a module, choose M here: the + module will be called aha152x. + +config SCSI_AHA1542 + tristate "Adaptec AHA1542 support" + depends on ISA && SCSI && ISA_DMA_API + ---help--- + This is support for a SCSI host adapter. It is explained in section + 3.4 of the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. Note that Trantor was + purchased by Adaptec, and some former Trantor products are being + sold under the Adaptec name. If it doesn't work out of the box, you + may have to change some settings in <file:drivers/scsi/aha1542.h>. + + To compile this driver as a module, choose M here: the + module will be called aha1542. + +config SCSI_AHA1740 + tristate "Adaptec AHA1740 support" + depends on EISA && SCSI + ---help--- + This is support for a SCSI host adapter. It is explained in section + 3.5 of the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. If it doesn't work out + of the box, you may have to change some settings in + <file:drivers/scsi/aha1740.h>. + + To compile this driver as a module, choose M here: the + module will be called aha1740. + +config SCSI_AACRAID + tristate "Adaptec AACRAID support" + depends on SCSI && PCI + help + This driver supports a variety of Dell, HP, Adaptec, IBM and + ICP storage products. For a list of supported products, refer + to <file:Documentation/scsi/aacraid.txt>. + + To compile this driver as a module, choose M here: the module + will be called aacraid. + + +source "drivers/scsi/aic7xxx/Kconfig.aic7xxx" +source "drivers/scsi/aic7xxx/Kconfig.aic79xx" +source "drivers/scsi/aic94xx/Kconfig" +source "drivers/scsi/mvsas/Kconfig" + +config SCSI_MVUMI + tristate "Marvell UMI driver" + depends on SCSI && PCI + help + Module for Marvell Universal Message Interface(UMI) driver + + To compile this driver as a module, choose M here: the + module will be called mvumi. + +config SCSI_DPT_I2O + tristate "Adaptec I2O RAID support " + depends on SCSI && PCI && VIRT_TO_BUS + help + This driver supports all of Adaptec's I2O based RAID controllers as + well as the DPT SmartRaid V cards. This is an Adaptec maintained + driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>. + + To compile this driver as a module, choose M here: the + module will be called dpt_i2o. + +config SCSI_ADVANSYS + tristate "AdvanSys SCSI support" + depends on SCSI && VIRT_TO_BUS && !ARM + depends on ISA || EISA || PCI + help + This is a driver for all SCSI host adapters manufactured by + AdvanSys. It is documented in the kernel source in + <file:drivers/scsi/advansys.c>. + + To compile this driver as a module, choose M here: the + module will be called advansys. + +config SCSI_IN2000 + tristate "Always IN2000 SCSI support" + depends on ISA && SCSI + help + This is support for an ISA bus SCSI host adapter. You'll find more + information in <file:Documentation/scsi/in2000.txt>. If it doesn't work + out of the box, you may have to change the jumpers for IRQ or + address selection. + + To compile this driver as a module, choose M here: the + module will be called in2000. + +config SCSI_ARCMSR + tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter" + depends on PCI && SCSI + help + This driver supports all of ARECA's SATA/SAS RAID controller cards. + This is an ARECA-maintained driver by Erich Chen. + If you have any problems, please mail to: <erich@areca.com.tw>. + Areca supports Linux RAID config tools. + Please link <http://www.areca.com.tw> + + To compile this driver as a module, choose M here: the + module will be called arcmsr (modprobe arcmsr). + +source "drivers/scsi/esas2r/Kconfig" +source "drivers/scsi/megaraid/Kconfig.megaraid" +source "drivers/scsi/mpt2sas/Kconfig" +source "drivers/scsi/mpt3sas/Kconfig" +source "drivers/scsi/ufs/Kconfig" + +config SCSI_HPTIOP + tristate "HighPoint RocketRAID 3xxx/4xxx Controller support" + depends on SCSI && PCI + help + This option enables support for HighPoint RocketRAID 3xxx/4xxx + controllers. + + To compile this driver as a module, choose M here; the module + will be called hptiop. If unsure, say N. + +config SCSI_BUSLOGIC + tristate "BusLogic SCSI support" + depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API && VIRT_TO_BUS + ---help--- + This is support for BusLogic MultiMaster and FlashPoint SCSI Host + Adapters. Consult the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>, and the files + <file:Documentation/scsi/BusLogic.txt> and + <file:Documentation/scsi/FlashPoint.txt> for more information. + Note that support for FlashPoint is only available for 32-bit + x86 configurations. + + To compile this driver as a module, choose M here: the + module will be called BusLogic. + +config SCSI_FLASHPOINT + bool "FlashPoint support" + depends on SCSI_BUSLOGIC && PCI + help + This option allows you to add FlashPoint support to the + BusLogic SCSI driver. The FlashPoint SCCB Manager code is + substantial, so users of MultiMaster Host Adapters may not + wish to include it. + +config VMWARE_PVSCSI + tristate "VMware PVSCSI driver support" + depends on PCI && SCSI && X86 + help + This driver supports VMware's para virtualized SCSI HBA. + To compile this driver as a module, choose M here: the + module will be called vmw_pvscsi. + +config XEN_SCSI_FRONTEND + tristate "XEN SCSI frontend driver" + depends on SCSI && XEN + select XEN_XENBUS_FRONTEND + help + The XEN SCSI frontend driver allows the kernel to access SCSI Devices + within another guest OS (usually Dom0). + Only needed if the kernel is running in a XEN guest and generic + SCSI access to a device is needed. + +config HYPERV_STORAGE + tristate "Microsoft Hyper-V virtual storage driver" + depends on SCSI && HYPERV + default HYPERV + help + Select this option to enable the Hyper-V virtual storage driver. + +config LIBFC + tristate "LibFC module" + depends on SCSI_FC_ATTRS + select CRC32 + ---help--- + Fibre Channel library module + +config LIBFCOE + tristate "LibFCoE module" + depends on LIBFC + ---help--- + Library for Fibre Channel over Ethernet module + +config FCOE + tristate "FCoE module" + depends on PCI + depends on LIBFCOE + ---help--- + Fibre Channel over Ethernet module + +config FCOE_FNIC + tristate "Cisco FNIC Driver" + depends on PCI && X86 + depends on LIBFCOE + help + This is support for the Cisco PCI-Express FCoE HBA. + + To compile this driver as a module, choose M here and read + <file:Documentation/scsi/scsi.txt>. + The module will be called fnic. + +config SCSI_DMX3191D + tristate "DMX3191D SCSI support" + depends on PCI && SCSI + select SCSI_SPI_ATTRS + help + This is support for Domex DMX3191D SCSI Host Adapters. + + To compile this driver as a module, choose M here: the + module will be called dmx3191d. + +config SCSI_DTC3280 + tristate "DTC3180/3280 SCSI support" + depends on ISA && SCSI + select SCSI_SPI_ATTRS + select CHECK_SIGNATURE + help + This is support for DTC 3180/3280 SCSI Host Adapters. Please read + the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>, and the file + <file:Documentation/scsi/dtc3x80.txt>. + + To compile this driver as a module, choose M here: the + module will be called dtc. + +config SCSI_EATA + tristate "EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support" + depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API + ---help--- + This driver supports all EATA/DMA-compliant SCSI host adapters. DPT + ISA and all EISA I/O addresses are probed looking for the "EATA" + signature. The addresses of all the PCI SCSI controllers reported + by the PCI subsystem are probed as well. + + You want to read the start of <file:drivers/scsi/eata.c> and the + SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + To compile this driver as a module, choose M here: the + module will be called eata. + +config SCSI_EATA_TAGGED_QUEUE + bool "enable tagged command queueing" + depends on SCSI_EATA + help + This is a feature of SCSI-2 which improves performance: the host + adapter can send several SCSI commands to a device's queue even if + previous commands haven't finished yet. + This is equivalent to the "eata=tc:y" boot option. + +config SCSI_EATA_LINKED_COMMANDS + bool "enable elevator sorting" + depends on SCSI_EATA + help + This option enables elevator sorting for all probed SCSI disks and + CD-ROMs. It definitely reduces the average seek distance when doing + random seeks, but this does not necessarily result in a noticeable + performance improvement: your mileage may vary... + This is equivalent to the "eata=lc:y" boot option. + +config SCSI_EATA_MAX_TAGS + int "maximum number of queued commands" + depends on SCSI_EATA + default "16" + help + This specifies how many SCSI commands can be maximally queued for + each probed SCSI device. You should reduce the default value of 16 + only if you have disks with buggy or limited tagged command support. + Minimum is 2 and maximum is 62. This value is also the window size + used by the elevator sorting option above. The effective value used + by the driver for each probed SCSI device is reported at boot time. + This is equivalent to the "eata=mq:8" boot option. + +config SCSI_EATA_PIO + tristate "EATA-PIO (old DPT PM2001, PM2012A) support" + depends on (ISA || EISA || PCI) && SCSI && BROKEN + ---help--- + This driver supports all EATA-PIO protocol compliant SCSI Host + Adapters like the DPT PM2001 and the PM2012A. EATA-DMA compliant + host adapters could also use this driver but are discouraged from + doing so, since this driver only supports hard disks and lacks + numerous features. You might want to have a look at the SCSI-HOWTO, + available from <http://www.tldp.org/docs.html#howto>. + + To compile this driver as a module, choose M here: the + module will be called eata_pio. + +config SCSI_FUTURE_DOMAIN + tristate "Future Domain 16xx SCSI/AHA-2920A support" + depends on (ISA || PCI) && SCSI + select CHECK_SIGNATURE + ---help--- + This is support for Future Domain's 16-bit SCSI host adapters + (TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and + other adapters based on the Future Domain chipsets (Quantum + ISA-200S, ISA-250MG; Adaptec AHA-2920A; and at least one IBM board). + It is explained in section 3.7 of the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip + and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI + controller support"). This Future Domain driver works with the older + Adaptec AHA-2920A boards with a Future Domain chip on them. + + To compile this driver as a module, choose M here: the + module will be called fdomain. + +config SCSI_GDTH + tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support" + depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API + ---help--- + Formerly called GDT SCSI Disk Array Controller Support. + + This is a driver for RAID/SCSI Disk Array Controllers (EISA/ISA/PCI) + manufactured by Intel Corporation/ICP vortex GmbH. It is documented + in the kernel source in <file:drivers/scsi/gdth.c> and + <file:drivers/scsi/gdth.h>. + + To compile this driver as a module, choose M here: the + module will be called gdth. + +config SCSI_ISCI + tristate "Intel(R) C600 Series Chipset SAS Controller" + depends on PCI && SCSI + depends on X86 + select SCSI_SAS_LIBSAS + ---help--- + This driver supports the 6Gb/s SAS capabilities of the storage + control unit found in the Intel(R) C600 series chipset. + +config SCSI_GENERIC_NCR5380 + tristate "Generic NCR5380/53c400 SCSI PIO support" + depends on ISA && SCSI + select SCSI_SPI_ATTRS + ---help--- + This is a driver for the old NCR 53c80 series of SCSI controllers + on boards using PIO. Most boards such as the Trantor T130 fit this + category, along with a large number of ISA 8bit controllers shipped + for free with SCSI scanners. If you have a PAS16, T128 or DMX3191 + you should select the specific driver for that card rather than + generic 5380 support. + + It is explained in section 3.8 of the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. If it doesn't work out + of the box, you may have to change some settings in + <file:drivers/scsi/g_NCR5380.h>. + + To compile this driver as a module, choose M here: the + module will be called g_NCR5380. + +config SCSI_GENERIC_NCR5380_MMIO + tristate "Generic NCR5380/53c400 SCSI MMIO support" + depends on ISA && SCSI + select SCSI_SPI_ATTRS + ---help--- + This is a driver for the old NCR 53c80 series of SCSI controllers + on boards using memory mapped I/O. + It is explained in section 3.8 of the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. If it doesn't work out + of the box, you may have to change some settings in + <file:drivers/scsi/g_NCR5380.h>. + + To compile this driver as a module, choose M here: the + module will be called g_NCR5380_mmio. + +config SCSI_GENERIC_NCR53C400 + bool "Enable NCR53c400 extensions" + depends on SCSI_GENERIC_NCR5380 + help + This enables certain optimizations for the NCR53c400 SCSI cards. + You might as well try it out. Note that this driver will only probe + for the Trantor T130B in its default configuration; you might have + to pass a command line option to the kernel at boot time if it does + not detect your card. See the file + <file:Documentation/scsi/g_NCR5380.txt> for details. + +config SCSI_IPS + tristate "IBM ServeRAID support" + depends on PCI && SCSI + ---help--- + This is support for the IBM ServeRAID hardware RAID controllers. + See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html> + and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID> + for more information. If this driver does not work correctly + without modification please contact the author by email at + <ipslinux@adaptec.com>. + + To compile this driver as a module, choose M here: the + module will be called ips. + +config SCSI_IBMVSCSI + tristate "IBM Virtual SCSI support" + depends on PPC_PSERIES + select SCSI_SRP_ATTRS + help + This is the IBM POWER Virtual SCSI Client + + To compile this driver as a module, choose M here: the + module will be called ibmvscsi. + +config SCSI_IBMVFC + tristate "IBM Virtual FC support" + depends on PPC_PSERIES && SCSI + depends on SCSI_FC_ATTRS + help + This is the IBM POWER Virtual FC Client + + To compile this driver as a module, choose M here: the + module will be called ibmvfc. + +config SCSI_IBMVFC_TRACE + bool "enable driver internal trace" + depends on SCSI_IBMVFC + default y + help + If you say Y here, the driver will trace all commands issued + to the adapter. Performance impact is minimal. Trace can be + dumped using /sys/class/scsi_host/hostXX/trace. + +config SCSI_INITIO + tristate "Initio 9100U(W) support" + depends on PCI && SCSI + help + This is support for the Initio 91XXU(W) SCSI host adapter. Please + read the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + To compile this driver as a module, choose M here: the + module will be called initio. + +config SCSI_INIA100 + tristate "Initio INI-A100U2W support" + depends on PCI && SCSI + help + This is support for the Initio INI-A100U2W SCSI host adapter. + Please read the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + To compile this driver as a module, choose M here: the + module will be called a100u2w. + +config SCSI_PPA + tristate "IOMEGA parallel port (ppa - older drives)" + depends on SCSI && PARPORT_PC + ---help--- + This driver supports older versions of IOMEGA's parallel port ZIP + drive (a 100 MB removable media device). + + Note that you can say N here if you have the SCSI version of the ZIP + drive: it will be supported automatically if you said Y to the + generic "SCSI disk support", above. + + If you have the ZIP Plus drive or a more recent parallel port ZIP + drive (if the supplied cable with the drive is labeled "AutoDetect") + then you should say N here and Y to "IOMEGA parallel port (imm - + newer drives)", below. + + For more information about this driver and how to use it you should + read the file <file:Documentation/scsi/ppa.txt>. You should also read + the SCSI-HOWTO, which is available from + <http://www.tldp.org/docs.html#howto>. If you use this driver, + you will still be able to use the parallel port for other tasks, + such as a printer; it is safe to compile both drivers into the + kernel. + + To compile this driver as a module, choose M here: the + module will be called ppa. + +config SCSI_IMM + tristate "IOMEGA parallel port (imm - newer drives)" + depends on SCSI && PARPORT_PC + ---help--- + This driver supports newer versions of IOMEGA's parallel port ZIP + drive (a 100 MB removable media device). + + Note that you can say N here if you have the SCSI version of the ZIP + drive: it will be supported automatically if you said Y to the + generic "SCSI disk support", above. + + If you have the ZIP Plus drive or a more recent parallel port ZIP + drive (if the supplied cable with the drive is labeled "AutoDetect") + then you should say Y here; if you have an older ZIP drive, say N + here and Y to "IOMEGA Parallel Port (ppa - older drives)", above. + + For more information about this driver and how to use it you should + read the file <file:Documentation/scsi/ppa.txt>. You should also read + the SCSI-HOWTO, which is available from + <http://www.tldp.org/docs.html#howto>. If you use this driver, + you will still be able to use the parallel port for other tasks, + such as a printer; it is safe to compile both drivers into the + kernel. + + To compile this driver as a module, choose M here: the + module will be called imm. + +config SCSI_IZIP_EPP16 + bool "ppa/imm option - Use slow (but safe) EPP-16" + depends on SCSI_PPA || SCSI_IMM + ---help--- + EPP (Enhanced Parallel Port) is a standard for parallel ports which + allows them to act as expansion buses that can handle up to 64 + peripheral devices. + + Some parallel port chipsets are slower than their motherboard, and + so we have to control the state of the chipset's FIFO queue every + now and then to avoid data loss. This will be done if you say Y + here. + + Generally, saying Y is the safe option and slows things down a bit. + +config SCSI_IZIP_SLOW_CTR + bool "ppa/imm option - Assume slow parport control register" + depends on SCSI_PPA || SCSI_IMM + help + Some parallel ports are known to have excessive delays between + changing the parallel port control register and good data being + available on the parallel port data/status register. This option + forces a small delay (1.0 usec to be exact) after changing the + control register to let things settle out. Enabling this option may + result in a big drop in performance but some very old parallel ports + (found in 386 vintage machines) will not work properly. + + Generally, saying N is fine. + +config SCSI_NCR53C406A + tristate "NCR53c406a SCSI support" + depends on ISA && SCSI + help + This is support for the NCR53c406a SCSI host adapter. For user + configurable parameters, check out <file:drivers/scsi/NCR53c406a.c> + in the kernel source. Also read the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + To compile this driver as a module, choose M here: the + module will be called NCR53c406. + +config SCSI_NCR_D700 + tristate "NCR Dual 700 MCA SCSI support" + depends on MCA && SCSI + select SCSI_SPI_ATTRS + help + This is a driver for the MicroChannel Dual 700 card produced by + NCR and commonly used in 345x/35xx/4100 class machines. It always + tries to negotiate sync and uses tag command queueing. + + Unless you have an NCR manufactured machine, the chances are that + you do not have this SCSI card, so say N. + +config SCSI_LASI700 + tristate "HP Lasi SCSI support for 53c700/710" + depends on GSC && SCSI + select SCSI_SPI_ATTRS + help + This is a driver for the SCSI controller in the Lasi chip found in + many PA-RISC workstations & servers. If you do not know whether you + have a Lasi chip, it is safe to say "Y" here. + +config SCSI_SNI_53C710 + tristate "SNI RM SCSI support for 53c710" + depends on SNI_RM && SCSI + select SCSI_SPI_ATTRS + select 53C700_LE_ON_BE + help + This is a driver for the onboard SCSI controller found in older + SNI RM workstations & servers. + +config 53C700_LE_ON_BE + bool + depends on SCSI_LASI700 + default y + +config SCSI_STEX + tristate "Promise SuperTrak EX Series support" + depends on PCI && SCSI + ---help--- + This driver supports Promise SuperTrak EX series storage controllers. + + Promise provides Linux RAID configuration utility for these + controllers. Please visit <http://www.promise.com> to download. + + To compile this driver as a module, choose M here: the + module will be called stex. + +config 53C700_BE_BUS + bool + depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI + default y + +config SCSI_SYM53C8XX_2 + tristate "SYM53C8XX Version 2 SCSI support" + depends on PCI && SCSI + select SCSI_SPI_ATTRS + ---help--- + This driver supports the whole NCR53C8XX/SYM53C8XX family of + PCI-SCSI controllers. It also supports the subset of LSI53C10XX + Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS + language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI + controllers; you need to use the Fusion MPT driver for that. + + Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more + information. + +config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE + int "DMA addressing mode" + depends on SCSI_SYM53C8XX_2 + default "1" + ---help--- + This option only applies to PCI-SCSI chips that are PCI DAC + capable (875A, 895A, 896, 1010-33, 1010-66, 1000). + + When set to 0, the driver will program the chip to only perform + 32-bit DMA. When set to 1, the chip will be able to perform DMA + to addresses up to 1TB. When set to 2, the driver supports the + full 64-bit DMA address range, but can only address 16 segments + of 4 GB each. This limits the total addressable range to 64 GB. + + Most machines with less than 4GB of memory should use a setting + of 0 for best performance. If your machine has 4GB of memory + or more, you should set this option to 1 (the default). + + The still experimental value 2 (64 bit DMA addressing with 16 + x 4GB segments limitation) can be used on systems that require + PCI address bits past bit 39 to be set for the addressing of + memory using PCI DAC cycles. + +config SCSI_SYM53C8XX_DEFAULT_TAGS + int "Default tagged command queue depth" + depends on SCSI_SYM53C8XX_2 + default "16" + help + This is the default value of the command queue depth the + driver will announce to the generic SCSI layer for devices + that support tagged command queueing. This value can be changed + from the boot command line. This is a soft limit that cannot + exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS. + +config SCSI_SYM53C8XX_MAX_TAGS + int "Maximum number of queued commands" + depends on SCSI_SYM53C8XX_2 + default "64" + help + This option allows you to specify the maximum number of commands + that can be queued to any device, when tagged command queuing is + possible. The driver supports up to 256 queued commands per device. + This value is used as a compiled-in hard limit. + +config SCSI_SYM53C8XX_MMIO + bool "Use memory mapped IO" + depends on SCSI_SYM53C8XX_2 + default y + help + Memory mapped IO is faster than Port IO. Most people should + answer Y here, but some machines may have problems. If you have + to answer N here, please report the problem to the maintainer. + +config SCSI_IPR + tristate "IBM Power Linux RAID adapter support" + depends on PCI && SCSI && ATA + select FW_LOADER + ---help--- + This driver supports the IBM Power Linux family RAID adapters. + This includes IBM pSeries 5712, 5703, 5709, and 570A, as well + as IBM iSeries 5702, 5703, 5709, and 570A. + +config SCSI_IPR_TRACE + bool "enable driver internal trace" + depends on SCSI_IPR + default y + help + If you say Y here, the driver will trace all commands issued + to the adapter. Performance impact is minimal. Trace can be + dumped using /sys/bus/class/scsi_host/hostXX/trace. + +config SCSI_IPR_DUMP + bool "enable adapter dump support" + depends on SCSI_IPR + default y + help + If you say Y here, the driver will support adapter crash dump. + If you enable this support, the iprdump daemon can be used + to capture adapter failure analysis information. + +config SCSI_ZALON + tristate "Zalon SCSI support" + depends on GSC && SCSI + select SCSI_SPI_ATTRS + help + The Zalon is a GSC/HSC bus interface chip that sits between the + PA-RISC processor and the NCR 53c720 SCSI controller on C100, + C110, J200, J210 and some D, K & R-class machines. It's also + used on the add-in Bluefish, Barracuda & Shrike SCSI cards. + Say Y here if you have one of these machines or cards. + +config SCSI_NCR_Q720 + tristate "NCR Quad 720 MCA SCSI support" + depends on MCA && SCSI + select SCSI_SPI_ATTRS + help + This is a driver for the MicroChannel Quad 720 card produced by + NCR and commonly used in 345x/35xx/4100 class machines. It always + tries to negotiate sync and uses tag command queueing. + + Unless you have an NCR manufactured machine, the chances are that + you do not have this SCSI card, so say N. + +config SCSI_NCR53C8XX_DEFAULT_TAGS + int "default tagged command queue depth" + depends on SCSI_ZALON || SCSI_NCR_Q720 + default "8" + ---help--- + "Tagged command queuing" is a feature of SCSI-2 which improves + performance: the host adapter can send several SCSI commands to a + device's queue even if previous commands haven't finished yet. + Because the device is intelligent, it can optimize its operations + (like head positioning) based on its own request queue. Some SCSI + devices don't implement this properly; if you want to disable this + feature, enter 0 or 1 here (it doesn't matter which). + + The default value is 8 and should be supported by most hard disks. + This value can be overridden from the boot command line using the + 'tags' option as follows (example): + 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to + 4, set queue depth to 16 for target 2 and target 3 on controller 0 + and set queue depth to 10 for target 0 / lun 2 on controller 1. + + The normal answer therefore is to go with the default 8 and to use + a boot command line option for devices that need to use a different + command queue depth. + + There is no safe option other than using good SCSI devices. + +config SCSI_NCR53C8XX_MAX_TAGS + int "maximum number of queued commands" + depends on SCSI_ZALON || SCSI_NCR_Q720 + default "32" + ---help--- + This option allows you to specify the maximum number of commands + that can be queued to any device, when tagged command queuing is + possible. The default value is 32. Minimum is 2, maximum is 64. + Modern hard disks are able to support 64 tags and even more, but + do not seem to be faster when more than 32 tags are being used. + + So, the normal answer here is to go with the default value 32 unless + you are using very large hard disks with large cache (>= 1 MB) that + are able to take advantage of more than 32 tagged commands. + + There is no safe option and the default answer is recommended. + +config SCSI_NCR53C8XX_SYNC + int "synchronous transfers frequency in MHz" + depends on SCSI_ZALON || SCSI_NCR_Q720 + default "20" + ---help--- + The SCSI Parallel Interface-2 Standard defines 5 classes of transfer + rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers + are respectively the maximum data transfer rates in mega-transfers + per second for each class. For example, a FAST-20 Wide 16 device is + able to transfer data at 20 million 16 bit packets per second for a + total rate of 40 MB/s. + + You may specify 0 if you want to only use asynchronous data + transfers. This is the safest and slowest option. Otherwise, specify + a value between 5 and 80, depending on the capability of your SCSI + controller. The higher the number, the faster the data transfer. + Note that 80 should normally be ok since the driver decreases the + value automatically according to the controller's capabilities. + + Your answer to this question is ignored for controllers with NVRAM, + since the driver will get this information from the user set-up. It + also can be overridden using a boot setup option, as follows + (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate + for FAST-20 synchronous data transfer (20 mega-transfers per + second). + + The normal answer therefore is not to go with the default but to + select the maximum value 80 allowing the driver to use the maximum + value supported by each controller. If this causes problems with + your SCSI devices, you should come back and decrease the value. + + There is no safe option other than using good cabling, right + terminations and SCSI conformant devices. + +config SCSI_NCR53C8XX_NO_DISCONNECT + bool "not allow targets to disconnect" + depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0 + help + This option is only provided for safety if you suspect some SCSI + device of yours to not support properly the target-disconnect + feature. In that case, you would say Y here. In general however, to + not allow targets to disconnect is not reasonable if there is more + than 1 device on a SCSI bus. The normal answer therefore is N. + +config SCSI_PAS16 + tristate "PAS16 SCSI support" + depends on ISA && SCSI + select SCSI_SPI_ATTRS + ---help--- + This is support for a SCSI host adapter. It is explained in section + 3.10 of the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. If it doesn't work out + of the box, you may have to change some settings in + <file:drivers/scsi/pas16.h>. + + To compile this driver as a module, choose M here: the + module will be called pas16. + +config SCSI_QLOGIC_FAS + tristate "Qlogic FAS SCSI support" + depends on ISA && SCSI + ---help--- + This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic + FastSCSI! cards as well as any other card based on the FASXX chip + (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards). + + This driver does NOT support the PCI versions of these cards. The + PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP + SCSI support"), below. + + Information about this driver is contained in + <file:Documentation/scsi/qlogicfas.txt>. You should also read the + SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + To compile this driver as a module, choose M here: the + module will be called qlogicfas. + +config SCSI_QLOGIC_1280 + tristate "Qlogic QLA 1240/1x80/1x160 SCSI support" + depends on PCI && SCSI + help + Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter. + + To compile this driver as a module, choose M here: the + module will be called qla1280. + +config SCSI_QLOGICPTI + tristate "PTI Qlogic, ISP Driver" + depends on SBUS && SCSI + help + This driver supports SBUS SCSI controllers from PTI or QLogic. These + controllers are known under Solaris as qpti and in the openprom as + PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are + driven by a different driver. + + To compile this driver as a module, choose M here: the + module will be called qlogicpti. + +source "drivers/scsi/qla2xxx/Kconfig" +source "drivers/scsi/qla4xxx/Kconfig" + +config SCSI_LPFC + tristate "Emulex LightPulse Fibre Channel Support" + depends on PCI && SCSI + depends on SCSI_FC_ATTRS + select CRC_T10DIF + help + This lpfc driver supports the Emulex LightPulse + Family of Fibre Channel PCI host adapters. + +config SCSI_LPFC_DEBUG_FS + bool "Emulex LightPulse Fibre Channel debugfs Support" + depends on SCSI_LPFC && DEBUG_FS + help + This makes debugging information from the lpfc driver + available via the debugfs filesystem. + +config SCSI_SIM710 + tristate "Simple 53c710 SCSI support (Compaq, NCR machines)" + depends on (EISA || MCA) && SCSI + select SCSI_SPI_ATTRS + ---help--- + This driver is for NCR53c710 based SCSI host adapters. + + It currently supports Compaq EISA cards and NCR MCA cards + +config SCSI_SYM53C416 + tristate "Symbios 53c416 SCSI support" + depends on ISA && SCSI + ---help--- + This is support for the sym53c416 SCSI host adapter, the SCSI + adapter that comes with some HP scanners. This driver requires that + the sym53c416 is configured first using some sort of PnP + configuration program (e.g. isapnp) or by a PnP aware BIOS. If you + are using isapnp then you need to compile this driver as a module + and then load it using insmod after isapnp has run. The parameters + of the configured card(s) should be passed to the driver. The format + is: + + insmod sym53c416 sym53c416=<base>,<irq> [sym53c416_1=<base>,<irq>] + + To compile this driver as a module, choose M here: the + module will be called sym53c416. + +config SCSI_DC395x + tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support" + depends on PCI && SCSI + ---help--- + This driver supports PCI SCSI host adapters based on the ASIC + TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants. + + This driver works, but is still in experimental status. So better + have a bootable disk and a backup in case of emergency. + + Documentation can be found in <file:Documentation/scsi/dc395x.txt>. + + To compile this driver as a module, choose M here: the + module will be called dc395x. + +config SCSI_AM53C974 + tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)" + depends on PCI && SCSI + select SCSI_SPI_ATTRS + ---help--- + This driver supports PCI SCSI host adapters based on the Am53C974A + chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard + PCscsi/PCnet (Am53/79C974) solutions. + This is a new implementation base on the generic esp_scsi driver. + + Documentation can be found in <file:Documentation/scsi/tmscsim.txt>. + + Note that this driver does NOT support Tekram DC390W/U/F, which are + based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those. + + To compile this driver as a module, choose M here: the + module will be called am53c974. + +config SCSI_T128 + tristate "Trantor T128/T128F/T228 SCSI support" + depends on ISA && SCSI + select SCSI_SPI_ATTRS + select CHECK_SIGNATURE + ---help--- + This is support for a SCSI host adapter. It is explained in section + 3.11 of the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. If it doesn't work out + of the box, you may have to change some settings in + <file:drivers/scsi/t128.h>. Note that Trantor was purchased by + Adaptec, and some former Trantor products are being sold under the + Adaptec name. + + To compile this driver as a module, choose M here: the + module will be called t128. + +config SCSI_U14_34F + tristate "UltraStor 14F/34F support" + depends on ISA && SCSI && ISA_DMA_API + ---help--- + This is support for the UltraStor 14F and 34F SCSI-2 host adapters. + The source at <file:drivers/scsi/u14-34f.c> contains some + information about this hardware. If the driver doesn't work out of + the box, you may have to change some settings in + <file: drivers/scsi/u14-34f.c>. Read the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. Note that there is also + another driver for the same hardware: "UltraStor SCSI support", + below. You should say Y to both only if you want 24F support as + well. + + To compile this driver as a module, choose M here: the + module will be called u14-34f. + +config SCSI_U14_34F_TAGGED_QUEUE + bool "enable tagged command queueing" + depends on SCSI_U14_34F + help + This is a feature of SCSI-2 which improves performance: the host + adapter can send several SCSI commands to a device's queue even if + previous commands haven't finished yet. + This is equivalent to the "u14-34f=tc:y" boot option. + +config SCSI_U14_34F_LINKED_COMMANDS + bool "enable elevator sorting" + depends on SCSI_U14_34F + help + This option enables elevator sorting for all probed SCSI disks and + CD-ROMs. It definitely reduces the average seek distance when doing + random seeks, but this does not necessarily result in a noticeable + performance improvement: your mileage may vary... + This is equivalent to the "u14-34f=lc:y" boot option. + +config SCSI_U14_34F_MAX_TAGS + int "maximum number of queued commands" + depends on SCSI_U14_34F + default "8" + help + This specifies how many SCSI commands can be maximally queued for + each probed SCSI device. You should reduce the default value of 8 + only if you have disks with buggy or limited tagged command support. + Minimum is 2 and maximum is 14. This value is also the window size + used by the elevator sorting option above. The effective value used + by the driver for each probed SCSI device is reported at boot time. + This is equivalent to the "u14-34f=mq:8" boot option. + +config SCSI_ULTRASTOR + tristate "UltraStor SCSI support" + depends on X86 && ISA && SCSI + ---help--- + This is support for the UltraStor 14F, 24F and 34F SCSI-2 host + adapter family. This driver is explained in section 3.12 of the + SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. If it doesn't work out + of the box, you may have to change some settings in + <file:drivers/scsi/ultrastor.h>. + + Note that there is also another driver for the same hardware: + "UltraStor 14F/34F support", above. + + To compile this driver as a module, choose M here: the + module will be called ultrastor. + +config SCSI_NSP32 + tristate "Workbit NinjaSCSI-32Bi/UDE support" + depends on PCI && SCSI && !64BIT + help + This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus + SCSI host adapter. Please read the SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + To compile this driver as a module, choose M here: the + module will be called nsp32. + +config SCSI_WD719X + tristate "Western Digital WD7193/7197/7296 support" + depends on PCI && SCSI + select EEPROM_93CX6 + ---help--- + This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI + SCSI controllers (based on WD33C296A chip). + +config SCSI_DEBUG + tristate "SCSI debugging host and device simulator" + depends on SCSI + select CRC_T10DIF + help + This pseudo driver simulates one or more hosts (SCSI initiators), + each with one or more targets, each with one or more logical units. + Defaults to one of each, creating a small RAM disk device. Many + parameters found in the /sys/bus/pseudo/drivers/scsi_debug + directory can be tweaked at run time. + See <http://sg.danny.cz/sg/sdebug26.html> for more information. + Mainly used for testing and best as a module. If unsure, say N. + +config SCSI_MESH + tristate "MESH (Power Mac internal SCSI) support" + depends on PPC32 && PPC_PMAC && SCSI + help + Many Power Macintoshes and clones have a MESH (Macintosh Enhanced + SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the + other Power Macintoshes do). Say Y to include support for this SCSI + adaptor. + + To compile this driver as a module, choose M here: the + module will be called mesh. + +config SCSI_MESH_SYNC_RATE + int "maximum synchronous transfer rate (MB/s) (0 = async)" + depends on SCSI_MESH + default "5" + help + On Power Macintoshes (and clones) where the MESH SCSI bus adaptor + drives a bus which is entirely internal to the machine (such as the + 7500, 7600, 8500, etc.), the MESH is capable of synchronous + operation at up to 10 MB/s. On machines where the SCSI bus + controlled by the MESH can have external devices connected, it is + usually rated at 5 MB/s. 5 is a safe value here unless you know the + MESH SCSI bus is internal only; in that case you can say 10. Say 0 + to disable synchronous operation. + +config SCSI_MESH_RESET_DELAY_MS + int "initial bus reset delay (ms) (0 = no reset)" + depends on SCSI_MESH + default "4000" + +config SCSI_MAC53C94 + tristate "53C94 (Power Mac external SCSI) support" + depends on PPC32 && PPC_PMAC && SCSI + help + On Power Macintoshes (and clones) with two SCSI buses, the external + SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older + machines which only have one SCSI bus, such as the 7200, also use + the 53C94. Say Y to include support for the 53C94. + + To compile this driver as a module, choose M here: the + module will be called mac53c94. + +source "drivers/scsi/arm/Kconfig" + +config JAZZ_ESP + bool "MIPS JAZZ FAS216 SCSI support" + depends on MACH_JAZZ && SCSI + select SCSI_SPI_ATTRS + help + This is the driver for the onboard SCSI host adapter of MIPS Magnum + 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM + systems. + +config A3000_SCSI + tristate "A3000 WD33C93A support" + depends on AMIGA && SCSI + help + If you have an Amiga 3000 and have SCSI devices connected to the + built-in SCSI controller, say Y. Otherwise, say N. + + To compile this driver as a module, choose M here: the + module will be called a3000. + +config A2091_SCSI + tristate "A2091/A590 WD33C93A support" + depends on ZORRO && SCSI + help + If you have a Commodore A2091 SCSI controller, say Y. Otherwise, + say N. + + To compile this driver as a module, choose M here: the + module will be called a2091. + +config GVP11_SCSI + tristate "GVP Series II WD33C93A support" + depends on ZORRO && SCSI + ---help--- + If you have a Great Valley Products Series II SCSI controller, + answer Y. Also say Y if you have a later model of GVP SCSI + controller (such as the GVP A4008 or a Combo board). Otherwise, + answer N. This driver does NOT work for the T-Rex series of + accelerators from TekMagic and GVP-M. + + To compile this driver as a module, choose M here: the + module will be called gvp11. + +config SCSI_A4000T + tristate "A4000T NCR53c710 SCSI support" + depends on AMIGA && SCSI + select SCSI_SPI_ATTRS + help + If you have an Amiga 4000T and have SCSI devices connected to the + built-in SCSI controller, say Y. Otherwise, say N. + + To compile this driver as a module, choose M here: the + module will be called a4000t. + +config SCSI_ZORRO7XX + tristate "Zorro NCR53c710 SCSI support" + depends on ZORRO && SCSI + select SCSI_SPI_ATTRS + help + Support for various NCR53c710-based SCSI controllers on Zorro + expansion boards for the Amiga. + This includes: + - the Amiga 4091 Zorro III SCSI-2 controller, + - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller + (info at + <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>), + - the SCSI controller on the Phase5 Blizzard PowerUP 603e+ + accelerator card for the Amiga 1200, + - the SCSI controller on the GVP Turbo 040/060 accelerator. + +config ATARI_SCSI + tristate "Atari native SCSI support" + depends on ATARI && SCSI + select SCSI_SPI_ATTRS + select NVRAM + ---help--- + If you have an Atari with built-in NCR5380 SCSI controller (TT, + Falcon, ...) say Y to get it supported. Of course also, if you have + a compatible SCSI controller (e.g. for Medusa). + + To compile this driver as a module, choose M here: the + module will be called atari_scsi. + + This driver supports both styles of NCR integration into the + system: the TT style (separate DMA), and the Falcon style (via + ST-DMA, replacing ACSI). It does NOT support other schemes, like + in the Hades (without DMA). + +config ATARI_SCSI_TOSHIBA_DELAY + bool "Long delays for Toshiba CD-ROMs" + depends on ATARI_SCSI + help + This option increases the delay after a SCSI arbitration to + accommodate some flaky Toshiba CD-ROM drives. Say Y if you intend to + use a Toshiba CD-ROM drive; otherwise, the option is not needed and + would impact performance a bit, so say N. + +config ATARI_SCSI_RESET_BOOT + bool "Reset SCSI-devices at boottime" + depends on ATARI_SCSI + help + Reset the devices on your Atari whenever it boots. This makes the + boot process fractionally longer but may assist recovery from errors + that leave the devices with SCSI operations partway completed. + +config MAC_SCSI + tristate "Macintosh NCR5380 SCSI" + depends on MAC && SCSI=y + select SCSI_SPI_ATTRS + help + This is the NCR 5380 SCSI controller included on most of the 68030 + based Macintoshes. If you have one of these say Y and read the + SCSI-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + +config SCSI_MAC_ESP + tristate "Macintosh NCR53c9[46] SCSI" + depends on MAC && SCSI + select SCSI_SPI_ATTRS + help + This is the NCR 53c9x SCSI controller found on most of the 68040 + based Macintoshes. + + To compile this driver as a module, choose M here: the module + will be called mac_esp. + +config MVME147_SCSI + bool "WD33C93 SCSI driver for MVME147" + depends on MVME147 && SCSI=y + select SCSI_SPI_ATTRS + help + Support for the on-board SCSI controller on the Motorola MVME147 + single-board computer. + +config MVME16x_SCSI + tristate "NCR53C710 SCSI driver for MVME16x" + depends on MVME16x && SCSI + select SCSI_SPI_ATTRS + help + The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710 + SCSI controller chip. Almost everyone using one of these boards + will want to say Y to this question. + +config BVME6000_SCSI + tristate "NCR53C710 SCSI driver for BVME6000" + depends on BVME6000 && SCSI + select SCSI_SPI_ATTRS + help + The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710 + SCSI controller chip. Almost everyone using one of these boards + will want to say Y to this question. + +config SUN3_SCSI + tristate "Sun3 NCR5380 SCSI" + depends on SUN3 && SCSI + select SCSI_SPI_ATTRS + help + This option will enable support for the OBIO (onboard io) NCR5380 + SCSI controller found in the Sun 3/50 and 3/60, as well as for + "Sun3" type VME scsi controllers also based on the NCR5380. + General Linux information on the Sun 3 series (now discontinued) + is at <http://www.angelfire.com/ca2/tech68k/sun3.html>. + +config SUN3X_ESP + bool "Sun3x ESP SCSI" + depends on SUN3X && SCSI=y + select SCSI_SPI_ATTRS + help + The ESP was an on-board SCSI controller used on Sun 3/80 + machines. Say Y here to compile in support for it. + +config SCSI_SUNESP + tristate "Sparc ESP Scsi Driver" + depends on SBUS && SCSI + select SCSI_SPI_ATTRS + help + This is the driver for the Sun ESP SCSI host adapter. The ESP + chipset is present in most SPARC SBUS-based computers and + supports the Emulex family of ESP SCSI chips (esp100, esp100A, + esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip. + + To compile this driver as a module, choose M here: the + module will be called sun_esp. + +config ZFCP + tristate "FCP host bus adapter driver for IBM eServer zSeries" + depends on S390 && QDIO && SCSI + depends on SCSI_FC_ATTRS + help + If you want to access SCSI devices attached to your IBM eServer + zSeries by means of Fibre Channel interfaces say Y. + For details please refer to the documentation provided by IBM at + <http://oss.software.ibm.com/developerworks/opensource/linux390> + + This driver is also available as a module. This module will be + called zfcp. If you want to compile it as a module, say M here + and read <file:Documentation/kbuild/modules.txt>. + +config SCSI_PMCRAID + tristate "PMC SIERRA Linux MaxRAID adapter support" + depends on PCI && SCSI && NET + ---help--- + This driver supports the PMC SIERRA MaxRAID adapters. + +config SCSI_PM8001 + tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver" + depends on PCI && SCSI + select SCSI_SAS_LIBSAS + help + This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip + based host adapters. + +config SCSI_BFA_FC + tristate "Brocade BFA Fibre Channel Support" + depends on PCI && SCSI + depends on SCSI_FC_ATTRS + help + This bfa driver supports all Brocade PCIe FC/FCOE host adapters. + + To compile this driver as a module, choose M here. The module will + be called bfa. + +config SCSI_VIRTIO + tristate "virtio-scsi support" + depends on VIRTIO + select BLK_DEV_INTEGRITY + help + This is the virtual HBA driver for virtio. If the kernel will + be used in a virtual machine, say Y or M. + +source "drivers/scsi/csiostor/Kconfig" + +endif # SCSI_LOWLEVEL + +source "drivers/scsi/pcmcia/Kconfig" + +source "drivers/scsi/device_handler/Kconfig" + +source "drivers/scsi/osd/Kconfig" + +endmenu |