1# SPDX-License-Identifier: GPL-2.0-only 2menu "SCSI device support" 3 4config SCSI_MOD 5 tristate 6 default y if SCSI=n || SCSI=y 7 default m if SCSI=m 8 depends on BLOCK 9 10config RAID_ATTRS 11 tristate "RAID Transport Class" 12 default n 13 depends on BLOCK 14 depends on SCSI_MOD 15 help 16 Provides RAID 17 18config SCSI_COMMON 19 tristate 20 21config SCSI 22 tristate "SCSI device support" 23 depends on BLOCK 24 select SCSI_DMA if HAS_DMA 25 select SG_POOL 26 select SCSI_COMMON 27 select BLK_DEV_BSG_COMMON if BLK_DEV_BSG 28 help 29 If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or 30 any other SCSI device under Linux, say Y and make sure that you know 31 the name of your SCSI host adapter (the card inside your computer 32 that "speaks" the SCSI protocol, also called SCSI controller), 33 because you will be asked for it. 34 35 You also need to say Y here if you have a device which speaks 36 the SCSI protocol. Examples of this include the parallel port 37 version of the IOMEGA ZIP drive, USB storage devices, Fibre 38 Channel, and FireWire storage. 39 40 To compile this driver as a module, choose M here and read 41 <file:Documentation/scsi/scsi.rst>. 42 The module will be called scsi_mod. 43 44 However, do not compile this as a module if your root file system 45 (the one containing the directory /) is located on a SCSI device. 46 47config SCSI_DMA 48 bool 49 default n 50 51config SCSI_ESP_PIO 52 bool 53 54config SCSI_NETLINK 55 bool 56 default n 57 depends on NET 58 59config SCSI_PROC_FS 60 bool "legacy /proc/scsi/ support" 61 depends on SCSI && PROC_FS 62 default y 63 help 64 This option enables support for the various files in 65 /proc/scsi. In Linux 2.6 this has been superseded by 66 files in sysfs but many legacy applications rely on this. 67 68 If unsure say Y. 69 70config SCSI_LIB_KUNIT_TEST 71 tristate "KUnit tests for SCSI Mid Layer's scsi_lib" if !KUNIT_ALL_TESTS 72 depends on KUNIT 73 default KUNIT_ALL_TESTS 74 help 75 Run SCSI Mid Layer's KUnit tests for scsi_lib. 76 77 If unsure say N. 78 79comment "SCSI support type (disk, tape, CD-ROM)" 80 depends on SCSI 81 82config BLK_DEV_SD 83 tristate "SCSI disk support" 84 depends on SCSI 85 select BLK_DEV_INTEGRITY_T10 if BLK_DEV_INTEGRITY 86 help 87 If you want to use SCSI hard disks, Fibre Channel disks, 88 Serial ATA (SATA) or Parallel ATA (PATA) hard disks, 89 USB storage or the SCSI or parallel port version of 90 the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO, 91 the Disk-HOWTO and the Multi-Disk-HOWTO, available from 92 <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI 93 CD-ROMs. 94 95 To compile this driver as a module, choose M here and read 96 <file:Documentation/scsi/scsi.rst>. 97 The module will be called sd_mod. 98 99 Do not compile this driver as a module if your root file system 100 (the one containing the directory /) is located on a SCSI disk. 101 In this case, do not compile the driver for your SCSI host adapter 102 (below) as a module either. 103 104config CHR_DEV_ST 105 tristate "SCSI tape support" 106 depends on SCSI 107 help 108 If you want to use a SCSI tape drive under Linux, say Y and read the 109 SCSI-HOWTO, available from 110 <http://www.tldp.org/docs.html#howto>, and 111 <file:Documentation/scsi/st.rst> in the kernel source. This is NOT 112 for SCSI CD-ROMs. 113 114 To compile this driver as a module, choose M here and read 115 <file:Documentation/scsi/scsi.rst>. The module will be called st. 116 117config BLK_DEV_SR 118 tristate "SCSI CDROM support" 119 depends on SCSI && BLK_DEV 120 select CDROM 121 help 122 If you want to use a CD or DVD drive attached to your computer 123 by SCSI, FireWire, USB or ATAPI, say Y and read the SCSI-HOWTO 124 and the CDROM-HOWTO at <http://www.tldp.org/docs.html#howto>. 125 126 Make sure to say Y or M to "ISO 9660 CD-ROM file system support". 127 128 To compile this driver as a module, choose M here and read 129 <file:Documentation/scsi/scsi.rst>. 130 The module will be called sr_mod. 131 132config CHR_DEV_SG 133 tristate "SCSI generic support" 134 depends on SCSI 135 help 136 If you want to use SCSI scanners, synthesizers or CD-writers or just 137 about anything having "SCSI" in its name other than hard disks, 138 CD-ROMs or tapes, say Y here. These won't be supported by the kernel 139 directly, so you need some additional software which knows how to 140 talk to these devices using the SCSI protocol: 141 142 For scanners, look at SANE (<http://www.sane-project.org/>). For CD 143 writer software look at Cdrtools 144 (<http://cdrtools.sourceforge.net/>) 145 and for burning a "disk at once": CDRDAO 146 (<http://cdrdao.sourceforge.net/>). Cdparanoia is a high 147 quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>). 148 For other devices, it's possible that you'll have to write the 149 driver software yourself. Please read the file 150 <file:Documentation/scsi/scsi-generic.rst> for more information. 151 152 To compile this driver as a module, choose M here and read 153 <file:Documentation/scsi/scsi.rst>. The module will be called sg. 154 155 If unsure, say N. 156 157config BLK_DEV_BSG 158 bool "/dev/bsg support (SG v4)" 159 depends on SCSI 160 default y 161 help 162 Saying Y here will enable generic SG (SCSI generic) v4 support 163 for any SCSI device. 164 165 This option is required by UDEV to access device serial numbers, etc. 166 167 If unsure, say Y. 168 169config CHR_DEV_SCH 170 tristate "SCSI media changer support" 171 depends on SCSI 172 help 173 This is a driver for SCSI media changers. Most common devices are 174 tape libraries and MOD/CDROM jukeboxes. *Real* jukeboxes, you 175 don't need this for those tiny 6-slot cdrom changers. Media 176 changers are listed as "Type: Medium Changer" in /proc/scsi/scsi. 177 If you have such hardware and want to use it with linux, say Y 178 here. Check <file:Documentation/scsi/scsi-changer.rst> for details. 179 180 If you want to compile this as a module ( = code which can be 181 inserted in and removed from the running kernel whenever you want), 182 say M here and read <file:Documentation/kbuild/modules.rst> and 183 <file:Documentation/scsi/scsi.rst>. The module will be called ch.o. 184 If unsure, say N. 185 186config SCSI_ENCLOSURE 187 tristate "SCSI Enclosure Support" 188 depends on SCSI && ENCLOSURE_SERVICES 189 depends on m || SCSI_SAS_ATTRS != m 190 help 191 Enclosures are devices sitting on or in SCSI backplanes that 192 manage devices. If you have a disk cage, the chances are that 193 it has an enclosure device. Selecting this option will just allow 194 certain enclosure conditions to be reported and is not required. 195 196config SCSI_CONSTANTS 197 bool "Verbose SCSI error reporting (kernel size += 36K)" 198 depends on SCSI 199 help 200 The error messages regarding your SCSI hardware will be easier to 201 understand if you say Y here; it will enlarge your kernel by about 202 36 KB. If in doubt, say Y. 203 204config SCSI_LOGGING 205 bool "SCSI logging facility" 206 depends on SCSI 207 help 208 This turns on a logging facility that can be used to debug a number 209 of SCSI related problems. 210 211 If you say Y here, no logging output will appear by default, but you 212 can enable logging by saying Y to "/proc file system support" and 213 "Sysctl support" below and executing the command 214 215 echo <bitmask> > /proc/sys/dev/scsi/logging_level 216 217 where <bitmask> is a four byte value representing the logging type 218 and logging level for each type of logging selected. 219 220 There are a number of logging types and you can find them in the 221 source at <file:drivers/scsi/scsi_logging.h>. The logging levels 222 are also described in that file and they determine the verbosity of 223 the logging for each logging type. 224 225 If you say N here, it may be harder to track down some types of SCSI 226 problems. If you say Y here your kernel will be somewhat larger, but 227 there should be no noticeable performance impact as long as you have 228 logging turned off. 229 230config SCSI_SCAN_ASYNC 231 bool "Asynchronous SCSI scanning" 232 depends on SCSI 233 help 234 The SCSI subsystem can probe for devices while the rest of the 235 system continues booting, and even probe devices on different 236 busses in parallel, leading to a significant speed-up. 237 238 You can override this choice by specifying "scsi_mod.scan=sync" 239 or async on the kernel's command line. 240 241 Note that this setting also affects whether resuming from 242 system suspend will be performed asynchronously. 243 244config SCSI_PROTO_TEST 245 tristate "scsi_proto.h unit tests" if !KUNIT_ALL_TESTS 246 depends on SCSI && KUNIT 247 default KUNIT_ALL_TESTS 248 249menu "SCSI Transports" 250 depends on SCSI 251 252config SCSI_SPI_ATTRS 253 tristate "Parallel SCSI (SPI) Transport Attributes" 254 depends on SCSI 255 help 256 If you wish to export transport-specific information about 257 each attached SCSI device to sysfs, say Y. Otherwise, say N. 258 259config SCSI_FC_ATTRS 260 tristate "FiberChannel Transport Attributes" 261 depends on SCSI && NET 262 select BLK_DEV_BSGLIB 263 select SCSI_NETLINK 264 help 265 If you wish to export transport-specific information about 266 each attached FiberChannel device to sysfs, say Y. 267 Otherwise, say N. 268 269config SCSI_ISCSI_ATTRS 270 tristate "iSCSI Transport Attributes" 271 depends on SCSI && NET 272 select BLK_DEV_BSGLIB 273 help 274 If you wish to export transport-specific information about 275 each attached iSCSI device to sysfs, say Y. 276 Otherwise, say N. 277 278config SCSI_SAS_ATTRS 279 tristate "SAS Transport Attributes" 280 depends on SCSI 281 select BLK_DEV_BSGLIB 282 help 283 If you wish to export transport-specific information about 284 each attached SAS device to sysfs, say Y. 285 286source "drivers/scsi/libsas/Kconfig" 287 288config SCSI_SRP_ATTRS 289 tristate "SRP Transport Attributes" 290 depends on SCSI 291 help 292 If you wish to export transport-specific information about 293 each attached SRP device to sysfs, say Y. 294 295endmenu 296 297menuconfig SCSI_LOWLEVEL 298 bool "SCSI low-level drivers" 299 depends on SCSI!=n 300 default y 301 302if SCSI_LOWLEVEL && SCSI 303 304config ISCSI_TCP 305 tristate "iSCSI Initiator over TCP/IP" 306 depends on SCSI && INET 307 select CRYPTO 308 select CRYPTO_MD5 309 select CRYPTO_CRC32C 310 select SCSI_ISCSI_ATTRS 311 help 312 The iSCSI Driver provides a host with the ability to access storage 313 through an IP network. The driver uses the iSCSI protocol to transport 314 SCSI requests and responses over a TCP/IP network between the host 315 (the "initiator") and "targets". Architecturally, the iSCSI driver 316 combines with the host's TCP/IP stack, network drivers, and Network 317 Interface Card (NIC) to provide the same functions as a SCSI or a 318 Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA). 319 320 To compile this driver as a module, choose M here: the 321 module will be called iscsi_tcp. 322 323 The userspace component needed to initialize the driver, documentation, 324 and sample configuration files can be found here: 325 326 http://open-iscsi.org 327 328config ISCSI_BOOT_SYSFS 329 tristate "iSCSI Boot Sysfs Interface" 330 default n 331 help 332 This option enables support for exposing iSCSI boot information 333 via sysfs to userspace. If you wish to export this information, 334 say Y. Otherwise, say N. 335 336source "drivers/scsi/cxgbi/Kconfig" 337source "drivers/scsi/bnx2i/Kconfig" 338source "drivers/scsi/bnx2fc/Kconfig" 339source "drivers/scsi/be2iscsi/Kconfig" 340source "drivers/scsi/cxlflash/Kconfig" 341 342config SGIWD93_SCSI 343 tristate "SGI WD93C93 SCSI Driver" 344 depends on SGI_HAS_WD93 && SCSI 345 help 346 If you have a Western Digital WD93 SCSI controller on 347 an SGI MIPS system, say Y. Otherwise, say N. 348 349config BLK_DEV_3W_XXXX_RAID 350 tristate "3ware 5/6/7/8xxx ATA-RAID support" 351 depends on PCI && HAS_IOPORT && SCSI 352 help 353 3ware is the only hardware ATA-Raid product in Linux to date. 354 This card is 2,4, or 8 channel master mode support only. 355 SCSI support required!!! 356 357 <http://www.3ware.com/> 358 359 Please read the comments at the top of 360 <file:drivers/scsi/3w-xxxx.c>. 361 362config SCSI_HPSA 363 tristate "HP Smart Array SCSI driver" 364 depends on PCI && SCSI 365 select CHECK_SIGNATURE 366 select SCSI_SAS_ATTRS 367 help 368 This driver supports HP Smart Array Controllers (circa 2009). 369 It is a SCSI alternative to the cciss driver, which is a block 370 driver. Anyone wishing to use HP Smart Array controllers who 371 would prefer the devices be presented to linux as SCSI devices, 372 rather than as generic block devices should say Y here. 373 374config SCSI_3W_9XXX 375 tristate "3ware 9xxx SATA-RAID support" 376 depends on PCI && SCSI 377 help 378 This driver supports the 9000 series 3ware SATA-RAID cards. 379 380 <http://www.amcc.com> 381 382 Please read the comments at the top of 383 <file:drivers/scsi/3w-9xxx.c>. 384 385config SCSI_3W_SAS 386 tristate "3ware 97xx SAS/SATA-RAID support" 387 depends on PCI && SCSI 388 help 389 This driver supports the LSI 3ware 9750 6Gb/s SAS/SATA-RAID cards. 390 391 <http://www.lsi.com> 392 393 Please read the comments at the top of 394 <file:drivers/scsi/3w-sas.c>. 395 396config SCSI_ACARD 397 tristate "ACARD SCSI support" 398 depends on PCI && HAS_IOPORT && SCSI 399 help 400 This driver supports the ACARD SCSI host adapter. 401 Support Chip <ATP870 ATP876 ATP880 ATP885> 402 To compile this driver as a module, choose M here: the 403 module will be called atp870u. 404 405config SCSI_AHA152X 406 tristate "Adaptec AHA152X/2825 support" 407 depends on ISA && SCSI 408 select SCSI_SPI_ATTRS 409 select CHECK_SIGNATURE 410 help 411 This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825 412 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc. 413 must be manually specified in this case. 414 415 It is explained in section 3.3 of the SCSI-HOWTO, available from 416 <http://www.tldp.org/docs.html#howto>. You might also want to 417 read the file <file:Documentation/scsi/aha152x.rst>. 418 419 To compile this driver as a module, choose M here: the 420 module will be called aha152x. 421 422config SCSI_AHA1542 423 tristate "Adaptec AHA1542 support" 424 depends on ISA && SCSI && ISA_DMA_API 425 help 426 This is support for a SCSI host adapter. It is explained in section 427 3.4 of the SCSI-HOWTO, available from 428 <http://www.tldp.org/docs.html#howto>. Note that Trantor was 429 purchased by Adaptec, and some former Trantor products are being 430 sold under the Adaptec name. If it doesn't work out of the box, you 431 may have to change some settings in <file:drivers/scsi/aha1542.h>. 432 433 To compile this driver as a module, choose M here: the 434 module will be called aha1542. 435 436config SCSI_AHA1740 437 tristate "Adaptec AHA1740 support" 438 depends on EISA && SCSI 439 help 440 This is support for a SCSI host adapter. It is explained in section 441 3.5 of the SCSI-HOWTO, available from 442 <http://www.tldp.org/docs.html#howto>. If it doesn't work out 443 of the box, you may have to change some settings in 444 <file:drivers/scsi/aha1740.h>. 445 446 To compile this driver as a module, choose M here: the 447 module will be called aha1740. 448 449config SCSI_AACRAID 450 tristate "Adaptec AACRAID support" 451 depends on SCSI && PCI 452 help 453 This driver supports a variety of Dell, HP, Adaptec, IBM and 454 ICP storage products. For a list of supported products, refer 455 to <file:Documentation/scsi/aacraid.rst>. 456 457 To compile this driver as a module, choose M here: the module 458 will be called aacraid. 459 460 461source "drivers/scsi/aic7xxx/Kconfig.aic7xxx" 462source "drivers/scsi/aic7xxx/Kconfig.aic79xx" 463source "drivers/scsi/aic94xx/Kconfig" 464source "drivers/scsi/hisi_sas/Kconfig" 465source "drivers/scsi/mvsas/Kconfig" 466 467config SCSI_MVUMI 468 tristate "Marvell UMI driver" 469 depends on SCSI && PCI 470 help 471 Module for Marvell Universal Message Interface(UMI) driver 472 473 To compile this driver as a module, choose M here: the 474 module will be called mvumi. 475 476config SCSI_ADVANSYS 477 tristate "AdvanSys SCSI support" 478 depends on SCSI 479 depends on (ISA || EISA || PCI) && HAS_IOPORT 480 depends on ISA_DMA_API || !ISA 481 help 482 This is a driver for all SCSI host adapters manufactured by 483 AdvanSys. It is documented in the kernel source in 484 <file:drivers/scsi/advansys.c>. 485 486 To compile this driver as a module, choose M here: the 487 module will be called advansys. 488 489config SCSI_ARCMSR 490 tristate "ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Adapter" 491 depends on PCI && SCSI 492 help 493 This driver supports all of ARECA's SATA/SAS RAID controller cards. 494 This is an ARECA-maintained driver by Erich Chen. 495 If you have any problems, please mail to: <erich@areca.com.tw>. 496 Areca supports Linux RAID config tools. 497 Please link <http://www.areca.com.tw> 498 499 To compile this driver as a module, choose M here: the 500 module will be called arcmsr (modprobe arcmsr). 501 502source "drivers/scsi/esas2r/Kconfig" 503source "drivers/scsi/megaraid/Kconfig.megaraid" 504source "drivers/scsi/mpt3sas/Kconfig" 505source "drivers/scsi/mpi3mr/Kconfig" 506source "drivers/scsi/smartpqi/Kconfig" 507 508config SCSI_HPTIOP 509 tristate "HighPoint RocketRAID 3xxx/4xxx Controller support" 510 depends on SCSI && PCI 511 help 512 This option enables support for HighPoint RocketRAID 3xxx/4xxx 513 controllers. 514 515 To compile this driver as a module, choose M here; the module 516 will be called hptiop. If unsure, say N. 517 518config SCSI_BUSLOGIC 519 tristate "BusLogic SCSI support" 520 depends on SCSI && PCI && HAS_IOPORT 521 help 522 This is support for BusLogic MultiMaster and FlashPoint SCSI Host 523 Adapters. Consult the SCSI-HOWTO, available from 524 <http://www.tldp.org/docs.html#howto>, and the files 525 <file:Documentation/scsi/BusLogic.rst> and 526 <file:Documentation/scsi/FlashPoint.rst> for more information. 527 Note that support for FlashPoint is only available for 32-bit 528 x86 configurations. 529 530 To compile this driver as a module, choose M here: the 531 module will be called BusLogic. 532 533config SCSI_FLASHPOINT 534 bool "FlashPoint support" 535 depends on SCSI_BUSLOGIC && PCI && HAS_IOPORT 536 help 537 This option allows you to add FlashPoint support to the 538 BusLogic SCSI driver. The FlashPoint SCCB Manager code is 539 substantial, so users of MultiMaster Host Adapters may not 540 wish to include it. 541 542config SCSI_MYRB 543 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (Block Interface)" 544 depends on PCI 545 select RAID_ATTRS 546 help 547 This driver adds support for the Mylex DAC960, AcceleRAID, and 548 eXtremeRAID PCI RAID controllers. This driver supports the 549 older, block based interface. 550 This driver is a reimplementation of the original DAC960 551 driver. If you have used the DAC960 driver you should enable 552 this module. 553 554 To compile this driver as a module, choose M here: the 555 module will be called myrb. 556 557config SCSI_MYRS 558 tristate "Mylex DAC960/DAC1100 PCI RAID Controller (SCSI Interface)" 559 depends on PCI 560 depends on !CPU_BIG_ENDIAN || COMPILE_TEST 561 select RAID_ATTRS 562 help 563 This driver adds support for the Mylex DAC960, AcceleRAID, and 564 eXtremeRAID PCI RAID controllers. This driver supports the 565 newer, SCSI-based interface only. 566 This driver is a reimplementation of the original DAC960 567 driver. If you have used the DAC960 driver you should enable 568 this module. 569 570 To compile this driver as a module, choose M here: the 571 module will be called myrs. 572 573config VMWARE_PVSCSI 574 tristate "VMware PVSCSI driver support" 575 depends on PCI && SCSI && X86 576 help 577 This driver supports VMware's para virtualized SCSI HBA. 578 To compile this driver as a module, choose M here: the 579 module will be called vmw_pvscsi. 580 581config XEN_SCSI_FRONTEND 582 tristate "XEN SCSI frontend driver" 583 depends on SCSI && XEN 584 select XEN_XENBUS_FRONTEND 585 help 586 The XEN SCSI frontend driver allows the kernel to access SCSI Devices 587 within another guest OS (usually Dom0). 588 Only needed if the kernel is running in a XEN guest and generic 589 SCSI access to a device is needed. 590 591config HYPERV_STORAGE 592 tristate "Microsoft Hyper-V virtual storage driver" 593 depends on SCSI && HYPERV 594 depends on m || SCSI_FC_ATTRS != m 595 default HYPERV 596 help 597 Select this option to enable the Hyper-V virtual storage driver. 598 599config LIBFC 600 tristate "LibFC module" 601 depends on SCSI_FC_ATTRS 602 select CRC32 603 help 604 Fibre Channel library module 605 606config LIBFCOE 607 tristate "LibFCoE module" 608 depends on LIBFC 609 help 610 Library for Fibre Channel over Ethernet module 611 612config FCOE 613 tristate "FCoE module" 614 depends on PCI 615 depends on LIBFCOE 616 help 617 Fibre Channel over Ethernet module 618 619config FCOE_FNIC 620 tristate "Cisco FNIC Driver" 621 depends on PCI && X86 622 depends on LIBFCOE 623 help 624 This is support for the Cisco PCI-Express FCoE HBA. 625 626 To compile this driver as a module, choose M here and read 627 <file:Documentation/scsi/scsi.rst>. 628 The module will be called fnic. 629 630config SCSI_SNIC 631 tristate "Cisco SNIC Driver" 632 depends on PCI && SCSI 633 help 634 This is support for the Cisco PCI-Express SCSI HBA. 635 636 To compile this driver as a module, choose M here and read 637 <file:Documentation/scsi/scsi.rst>. 638 The module will be called snic. 639 640config SCSI_SNIC_DEBUG_FS 641 bool "Cisco SNIC Driver Debugfs Support" 642 depends on SCSI_SNIC && DEBUG_FS 643 help 644 This enables to list debugging information from SNIC Driver 645 available via debugfs file system 646 647config SCSI_DMX3191D 648 tristate "DMX3191D SCSI support" 649 depends on PCI && HAS_IOPORT && SCSI 650 select SCSI_SPI_ATTRS 651 help 652 This is support for Domex DMX3191D SCSI Host Adapters. 653 654 To compile this driver as a module, choose M here: the 655 module will be called dmx3191d. 656 657config SCSI_FDOMAIN 658 tristate 659 depends on SCSI 660 661config SCSI_FDOMAIN_PCI 662 tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support" 663 depends on PCI && HAS_IOPORT && SCSI 664 select SCSI_FDOMAIN 665 help 666 This is support for Future Domain's PCI SCSI host adapters (TMC-3260) 667 and other adapters with PCI bus based on the Future Domain chipsets 668 (Adaptec AHA-2920A). 669 670 NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip 671 and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI 672 controller support"). This Future Domain driver works with the older 673 Adaptec AHA-2920A boards with a Future Domain chip on them. 674 675 To compile this driver as a module, choose M here: the 676 module will be called fdomain_pci. 677 678config SCSI_FDOMAIN_ISA 679 tristate "Future Domain 16xx ISA SCSI support" 680 depends on ISA && SCSI 681 select CHECK_SIGNATURE 682 select SCSI_FDOMAIN 683 help 684 This is support for Future Domain's 16-bit SCSI host adapters 685 (TMC-1660/1680, TMC-1650/1670, TMC-1610M/MER/MEX) and other adapters 686 with ISA bus based on the Future Domain chipsets (Quantum ISA-200S, 687 ISA-250MG; and at least one IBM board). 688 689 To compile this driver as a module, choose M here: the 690 module will be called fdomain_isa. 691 692config SCSI_ISCI 693 tristate "Intel(R) C600 Series Chipset SAS Controller" 694 depends on PCI && SCSI 695 depends on X86 696 select SCSI_SAS_LIBSAS 697 help 698 This driver supports the 6Gb/s SAS capabilities of the storage 699 control unit found in the Intel(R) C600 series chipset. 700 701config SCSI_GENERIC_NCR5380 702 tristate "Generic NCR5380/53c400 SCSI ISA card support" 703 depends on ISA && SCSI && HAS_IOPORT_MAP 704 select SCSI_SPI_ATTRS 705 help 706 This is a driver for old ISA card SCSI controllers based on a 707 NCR 5380, 53C80, 53C400, 53C400A, or DTC 436 device. 708 Most boards such as the Trantor T130 fit this category, as do 709 various 8-bit and 16-bit ISA cards bundled with SCSI scanners. 710 711 To compile this driver as a module, choose M here: the 712 module will be called g_NCR5380. 713 714config SCSI_IPS 715 tristate "IBM ServeRAID support" 716 depends on PCI && HAS_IOPORT && SCSI 717 help 718 This is support for the IBM ServeRAID hardware RAID controllers. 719 See <http://www.developer.ibm.com/welcome/netfinity/serveraid.html> 720 and <http://www-947.ibm.com/support/entry/portal/docdisplay?brand=5000008&lndocid=SERV-RAID> 721 for more information. If this driver does not work correctly 722 without modification please contact the author by email at 723 <ipslinux@adaptec.com>. 724 725 To compile this driver as a module, choose M here: the 726 module will be called ips. 727 728config SCSI_IBMVSCSI 729 tristate "IBM Virtual SCSI support" 730 depends on PPC_PSERIES 731 select SCSI_SRP_ATTRS 732 help 733 This is the IBM POWER Virtual SCSI Client 734 735 To compile this driver as a module, choose M here: the 736 module will be called ibmvscsi. 737 738config SCSI_IBMVSCSIS 739 tristate "IBM Virtual SCSI Server support" 740 depends on PPC_PSERIES && TARGET_CORE && SCSI && PCI 741 help 742 This is the IBM POWER Virtual SCSI Target Server 743 This driver uses the SRP protocol for communication between servers 744 guest and/or the host that run on the same server. 745 More information on VSCSI protocol can be found at www.power.org 746 747 The userspace configuration needed to initialize the driver can be 748 be found here: 749 750 https://github.com/powervm/ibmvscsis/wiki/Configuration 751 752 To compile this driver as a module, choose M here: the 753 module will be called ibmvscsis. 754 755config SCSI_IBMVFC 756 tristate "IBM Virtual FC support" 757 depends on PPC_PSERIES && SCSI 758 depends on SCSI_FC_ATTRS 759 help 760 This is the IBM POWER Virtual FC Client 761 762 To compile this driver as a module, choose M here: the 763 module will be called ibmvfc. 764 765config SCSI_IBMVFC_TRACE 766 bool "enable driver internal trace" 767 depends on SCSI_IBMVFC 768 default y 769 help 770 If you say Y here, the driver will trace all commands issued 771 to the adapter. Performance impact is minimal. Trace can be 772 dumped using /sys/class/scsi_host/hostXX/trace. 773 774config SCSI_INITIO 775 tristate "Initio 9100U(W) support" 776 depends on PCI && HAS_IOPORT && SCSI 777 help 778 This is support for the Initio 91XXU(W) SCSI host adapter. Please 779 read the SCSI-HOWTO, available from 780 <http://www.tldp.org/docs.html#howto>. 781 782 To compile this driver as a module, choose M here: the 783 module will be called initio. 784 785config SCSI_INIA100 786 tristate "Initio INI-A100U2W support" 787 depends on PCI && HAS_IOPORT && SCSI 788 help 789 This is support for the Initio INI-A100U2W SCSI host adapter. 790 Please read the SCSI-HOWTO, available from 791 <http://www.tldp.org/docs.html#howto>. 792 793 To compile this driver as a module, choose M here: the 794 module will be called a100u2w. 795 796config SCSI_PPA 797 tristate "IOMEGA parallel port (ppa - older drives)" 798 depends on SCSI && PARPORT_PC 799 depends on HAS_IOPORT 800 help 801 This driver supports older versions of IOMEGA's parallel port ZIP 802 drive (a 100 MB removable media device). 803 804 Note that you can say N here if you have the SCSI version of the ZIP 805 drive: it will be supported automatically if you said Y to the 806 generic "SCSI disk support", above. 807 808 If you have the ZIP Plus drive or a more recent parallel port ZIP 809 drive (if the supplied cable with the drive is labeled "AutoDetect") 810 then you should say N here and Y to "IOMEGA parallel port (imm - 811 newer drives)", below. 812 813 For more information about this driver and how to use it you should 814 read the file <file:Documentation/scsi/ppa.rst>. You should also read 815 the SCSI-HOWTO, which is available from 816 <http://www.tldp.org/docs.html#howto>. If you use this driver, 817 you will still be able to use the parallel port for other tasks, 818 such as a printer; it is safe to compile both drivers into the 819 kernel. 820 821 To compile this driver as a module, choose M here: the 822 module will be called ppa. 823 824config SCSI_IMM 825 tristate "IOMEGA parallel port (imm - newer drives)" 826 depends on SCSI && PARPORT_PC 827 help 828 This driver supports newer versions of IOMEGA's parallel port ZIP 829 drive (a 100 MB removable media device). 830 831 Note that you can say N here if you have the SCSI version of the ZIP 832 drive: it will be supported automatically if you said Y to the 833 generic "SCSI disk support", above. 834 835 If you have the ZIP Plus drive or a more recent parallel port ZIP 836 drive (if the supplied cable with the drive is labeled "AutoDetect") 837 then you should say Y here; if you have an older ZIP drive, say N 838 here and Y to "IOMEGA Parallel Port (ppa - older drives)", above. 839 840 For more information about this driver and how to use it you should 841 read the file <file:Documentation/scsi/ppa.rst>. You should also read 842 the SCSI-HOWTO, which is available from 843 <http://www.tldp.org/docs.html#howto>. If you use this driver, 844 you will still be able to use the parallel port for other tasks, 845 such as a printer; it is safe to compile both drivers into the 846 kernel. 847 848 To compile this driver as a module, choose M here: the 849 module will be called imm. 850 851config SCSI_IZIP_SLOW_CTR 852 bool "ppa/imm option - Assume slow parport control register" 853 depends on SCSI_PPA || SCSI_IMM 854 help 855 Some parallel ports are known to have excessive delays between 856 changing the parallel port control register and good data being 857 available on the parallel port data/status register. This option 858 forces a small delay (1.0 usec to be exact) after changing the 859 control register to let things settle out. Enabling this option may 860 result in a big drop in performance but some very old parallel ports 861 (found in 386 vintage machines) will not work properly. 862 863 Generally, saying N is fine. 864 865config SCSI_LASI700 866 tristate "HP Lasi SCSI support for 53c700/710" 867 depends on GSC && SCSI 868 select SCSI_SPI_ATTRS 869 help 870 This is a driver for the SCSI controller in the Lasi chip found in 871 many PA-RISC workstations & servers. If you do not know whether you 872 have a Lasi chip, it is safe to say "Y" here. 873 874config SCSI_SNI_53C710 875 tristate "SNI RM SCSI support for 53c710" 876 depends on SNI_RM && SCSI 877 select SCSI_SPI_ATTRS 878 select 53C700_LE_ON_BE 879 help 880 This is a driver for the onboard SCSI controller found in older 881 SNI RM workstations & servers. 882 883config 53C700_LE_ON_BE 884 bool 885 depends on SCSI_LASI700 || SCSI_SNI_53C710 886 default y 887 888config SCSI_STEX 889 tristate "Promise SuperTrak EX Series support" 890 depends on PCI && SCSI 891 help 892 This driver supports Promise SuperTrak EX series storage controllers. 893 894 Promise provides Linux RAID configuration utility for these 895 controllers. Please visit <http://www.promise.com> to download. 896 897 To compile this driver as a module, choose M here: the 898 module will be called stex. 899 900config 53C700_BE_BUS 901 bool 902 depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI 903 default y 904 905config SCSI_SYM53C8XX_2 906 tristate "SYM53C8XX Version 2 SCSI support" 907 depends on PCI && SCSI 908 select SCSI_SPI_ATTRS 909 help 910 This driver supports the whole NCR53C8XX/SYM53C8XX family of 911 PCI-SCSI controllers. It also supports the subset of LSI53C10XX 912 Ultra-160 controllers that are based on the SYM53C8XX SCRIPTS 913 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI 914 controllers; you need to use the Fusion MPT driver for that. 915 916 Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more 917 information. 918 919config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE 920 int "DMA addressing mode" 921 depends on SCSI_SYM53C8XX_2 922 default "1" 923 help 924 This option only applies to PCI-SCSI chips that are PCI DAC 925 capable (875A, 895A, 896, 1010-33, 1010-66, 1000). 926 927 When set to 0, the driver will program the chip to only perform 928 32-bit DMA. When set to 1, the chip will be able to perform DMA 929 to addresses up to 1TB. When set to 2, the driver supports the 930 full 64-bit DMA address range, but can only address 16 segments 931 of 4 GB each. This limits the total addressable range to 64 GB. 932 933 Most machines with less than 4GB of memory should use a setting 934 of 0 for best performance. If your machine has 4GB of memory 935 or more, you should set this option to 1 (the default). 936 937 The still experimental value 2 (64 bit DMA addressing with 16 938 x 4GB segments limitation) can be used on systems that require 939 PCI address bits past bit 39 to be set for the addressing of 940 memory using PCI DAC cycles. 941 942config SCSI_SYM53C8XX_DEFAULT_TAGS 943 int "Default tagged command queue depth" 944 depends on SCSI_SYM53C8XX_2 945 default "16" 946 help 947 This is the default value of the command queue depth the 948 driver will announce to the generic SCSI layer for devices 949 that support tagged command queueing. This value can be changed 950 from the boot command line. This is a soft limit that cannot 951 exceed CONFIG_SCSI_SYM53C8XX_MAX_TAGS. 952 953config SCSI_SYM53C8XX_MAX_TAGS 954 int "Maximum number of queued commands" 955 depends on SCSI_SYM53C8XX_2 956 default "64" 957 help 958 This option allows you to specify the maximum number of commands 959 that can be queued to any device, when tagged command queuing is 960 possible. The driver supports up to 256 queued commands per device. 961 This value is used as a compiled-in hard limit. 962 963config SCSI_SYM53C8XX_MMIO 964 bool "Use memory mapped IO" 965 depends on SCSI_SYM53C8XX_2 966 default y 967 help 968 Memory mapped IO is faster than Port IO. Most people should 969 answer Y here, but some machines may have problems. If you have 970 to answer N here, please report the problem to the maintainer. 971 972config SCSI_IPR 973 tristate "IBM Power Linux RAID adapter support" 974 depends on PCI && SCSI 975 select FW_LOADER 976 select IRQ_POLL 977 select SGL_ALLOC 978 help 979 This driver supports the IBM Power Linux family RAID adapters. 980 This includes IBM pSeries 5712, 5703, 5709, and 570A, as well 981 as IBM iSeries 5702, 5703, 5709, and 570A. 982 983config SCSI_IPR_TRACE 984 bool "enable driver internal trace" 985 depends on SCSI_IPR 986 default y 987 help 988 If you say Y here, the driver will trace all commands issued 989 to the adapter. Performance impact is minimal. Trace can be 990 dumped using /sys/bus/class/scsi_host/hostXX/trace. 991 992config SCSI_IPR_DUMP 993 bool "enable adapter dump support" 994 depends on SCSI_IPR 995 default y 996 help 997 If you say Y here, the driver will support adapter crash dump. 998 If you enable this support, the iprdump daemon can be used 999 to capture adapter failure analysis information. 1000 1001config SCSI_ZALON 1002 tristate "Zalon SCSI support" 1003 depends on GSC && SCSI 1004 select SCSI_SPI_ATTRS 1005 help 1006 The Zalon is a GSC/HSC bus interface chip that sits between the 1007 PA-RISC processor and the NCR 53c720 SCSI controller on C100, 1008 C110, J200, J210 and some D, K & R-class machines. It's also 1009 used on the add-in Bluefish, Barracuda & Shrike SCSI cards. 1010 Say Y here if you have one of these machines or cards. 1011 1012config SCSI_NCR53C8XX_DEFAULT_TAGS 1013 int "default tagged command queue depth" 1014 depends on SCSI_ZALON 1015 default "8" 1016 help 1017 "Tagged command queuing" is a feature of SCSI-2 which improves 1018 performance: the host adapter can send several SCSI commands to a 1019 device's queue even if previous commands haven't finished yet. 1020 Because the device is intelligent, it can optimize its operations 1021 (like head positioning) based on its own request queue. Some SCSI 1022 devices don't implement this properly; if you want to disable this 1023 feature, enter 0 or 1 here (it doesn't matter which). 1024 1025 The default value is 8 and should be supported by most hard disks. 1026 This value can be overridden from the boot command line using the 1027 'tags' option as follows (example): 1028 'ncr53c8xx=tags:4/t2t3q16/t0u2q10' will set default queue depth to 1029 4, set queue depth to 16 for target 2 and target 3 on controller 0 1030 and set queue depth to 10 for target 0 / lun 2 on controller 1. 1031 1032 The normal answer therefore is to go with the default 8 and to use 1033 a boot command line option for devices that need to use a different 1034 command queue depth. 1035 1036 There is no safe option other than using good SCSI devices. 1037 1038config SCSI_NCR53C8XX_MAX_TAGS 1039 int "maximum number of queued commands" 1040 depends on SCSI_ZALON 1041 default "32" 1042 help 1043 This option allows you to specify the maximum number of commands 1044 that can be queued to any device, when tagged command queuing is 1045 possible. The default value is 32. Minimum is 2, maximum is 64. 1046 Modern hard disks are able to support 64 tags and even more, but 1047 do not seem to be faster when more than 32 tags are being used. 1048 1049 So, the normal answer here is to go with the default value 32 unless 1050 you are using very large hard disks with large cache (>= 1 MB) that 1051 are able to take advantage of more than 32 tagged commands. 1052 1053 There is no safe option and the default answer is recommended. 1054 1055config SCSI_NCR53C8XX_SYNC 1056 int "synchronous transfers frequency in MHz" 1057 depends on SCSI_ZALON 1058 default "20" 1059 help 1060 The SCSI Parallel Interface-2 Standard defines 5 classes of transfer 1061 rates: FAST-5, FAST-10, FAST-20, FAST-40 and FAST-80. The numbers 1062 are respectively the maximum data transfer rates in mega-transfers 1063 per second for each class. For example, a FAST-20 Wide 16 device is 1064 able to transfer data at 20 million 16 bit packets per second for a 1065 total rate of 40 MB/s. 1066 1067 You may specify 0 if you want to only use asynchronous data 1068 transfers. This is the safest and slowest option. Otherwise, specify 1069 a value between 5 and 80, depending on the capability of your SCSI 1070 controller. The higher the number, the faster the data transfer. 1071 Note that 80 should normally be ok since the driver decreases the 1072 value automatically according to the controller's capabilities. 1073 1074 Your answer to this question is ignored for controllers with NVRAM, 1075 since the driver will get this information from the user set-up. It 1076 also can be overridden using a boot setup option, as follows 1077 (example): 'ncr53c8xx=sync:12' will allow the driver to negotiate 1078 for FAST-20 synchronous data transfer (20 mega-transfers per 1079 second). 1080 1081 The normal answer therefore is not to go with the default but to 1082 select the maximum value 80 allowing the driver to use the maximum 1083 value supported by each controller. If this causes problems with 1084 your SCSI devices, you should come back and decrease the value. 1085 1086 There is no safe option other than using good cabling, right 1087 terminations and SCSI conformant devices. 1088 1089config SCSI_NCR53C8XX_NO_DISCONNECT 1090 bool "not allow targets to disconnect" 1091 depends on SCSI_ZALON && SCSI_NCR53C8XX_DEFAULT_TAGS=0 1092 help 1093 This option is only provided for safety if you suspect some SCSI 1094 device of yours to not support properly the target-disconnect 1095 feature. In that case, you would say Y here. In general however, to 1096 not allow targets to disconnect is not reasonable if there is more 1097 than 1 device on a SCSI bus. The normal answer therefore is N. 1098 1099config SCSI_QLOGIC_FAS 1100 tristate "Qlogic FAS SCSI support" 1101 depends on ISA && SCSI 1102 help 1103 This is a driver for the ISA, VLB, and PCMCIA versions of the Qlogic 1104 FastSCSI! cards as well as any other card based on the FASXX chip 1105 (including the Control Concepts SCSI/IDE/SIO/PIO/FDC cards). 1106 1107 This driver does NOT support the PCI versions of these cards. The 1108 PCI versions are supported by the Qlogic ISP driver ("Qlogic ISP 1109 SCSI support"), below. 1110 1111 Information about this driver is contained in 1112 <file:Documentation/scsi/qlogicfas.rst>. You should also read the 1113 SCSI-HOWTO, available from 1114 <http://www.tldp.org/docs.html#howto>. 1115 1116 To compile this driver as a module, choose M here: the 1117 module will be called qlogicfas. 1118 1119config SCSI_QLOGIC_1280 1120 tristate "Qlogic QLA 1240/1x80/1x160 SCSI support" 1121 depends on PCI && SCSI 1122 help 1123 Say Y if you have a QLogic ISP1240/1x80/1x160 SCSI host adapter. 1124 1125 To compile this driver as a module, choose M here: the 1126 module will be called qla1280. 1127 1128config SCSI_QLOGICPTI 1129 tristate "PTI Qlogic, ISP Driver" 1130 depends on SBUS && SCSI 1131 help 1132 This driver supports SBUS SCSI controllers from PTI or QLogic. These 1133 controllers are known under Solaris as qpti and in the openprom as 1134 PTI,ptisp or QLGC,isp. Note that PCI QLogic SCSI controllers are 1135 driven by a different driver. 1136 1137 To compile this driver as a module, choose M here: the 1138 module will be called qlogicpti. 1139 1140source "drivers/scsi/qla2xxx/Kconfig" 1141source "drivers/scsi/qla4xxx/Kconfig" 1142source "drivers/scsi/qedi/Kconfig" 1143source "drivers/scsi/qedf/Kconfig" 1144 1145config SCSI_LPFC 1146 tristate "Emulex LightPulse Fibre Channel Support" 1147 depends on PCI && SCSI 1148 depends on CPU_FREQ 1149 depends on SCSI_FC_ATTRS 1150 depends on NVME_TARGET_FC || NVME_TARGET_FC=n 1151 depends on NVME_FC || NVME_FC=n 1152 select CRC_T10DIF 1153 select IRQ_POLL 1154 help 1155 This lpfc driver supports the Emulex LightPulse 1156 Family of Fibre Channel PCI host adapters. 1157 1158config SCSI_LPFC_DEBUG_FS 1159 bool "Emulex LightPulse Fibre Channel debugfs Support" 1160 depends on SCSI_LPFC && DEBUG_FS 1161 help 1162 This makes debugging information from the lpfc driver 1163 available via the debugfs filesystem. 1164 1165source "drivers/scsi/elx/Kconfig" 1166 1167config SCSI_SIM710 1168 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)" 1169 depends on EISA && SCSI 1170 select SCSI_SPI_ATTRS 1171 help 1172 This driver is for NCR53c710 based SCSI host adapters. 1173 1174 It currently supports Compaq EISA cards. 1175 1176config SCSI_DC395x 1177 tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support" 1178 depends on PCI && HAS_IOPORT && SCSI 1179 select SCSI_SPI_ATTRS 1180 help 1181 This driver supports PCI SCSI host adapters based on the ASIC 1182 TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants. 1183 1184 This driver works, but is still in experimental status. So better 1185 have a bootable disk and a backup in case of emergency. 1186 1187 Documentation can be found in <file:Documentation/scsi/dc395x.rst>. 1188 1189 To compile this driver as a module, choose M here: the 1190 module will be called dc395x. 1191 1192config SCSI_AM53C974 1193 tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)" 1194 depends on PCI && SCSI 1195 select SCSI_SPI_ATTRS 1196 help 1197 This driver supports PCI SCSI host adapters based on the Am53C974A 1198 chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard 1199 PCscsi/PCnet (Am53/79C974) solutions. 1200 This is a new implementation base on the generic esp_scsi driver. 1201 1202 Note that this driver does NOT support Tekram DC390W/U/F, which are 1203 based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those. 1204 1205 To compile this driver as a module, choose M here: the 1206 module will be called am53c974. 1207 1208config SCSI_NSP32 1209 tristate "Workbit NinjaSCSI-32Bi/UDE support" 1210 depends on PCI && SCSI && !64BIT && HAS_IOPORT 1211 help 1212 This is support for the Workbit NinjaSCSI-32Bi/UDE PCI/Cardbus 1213 SCSI host adapter. Please read the SCSI-HOWTO, available from 1214 <http://www.tldp.org/docs.html#howto>. 1215 1216 To compile this driver as a module, choose M here: the 1217 module will be called nsp32. 1218 1219config SCSI_WD719X 1220 tristate "Western Digital WD7193/7197/7296 support" 1221 depends on PCI && SCSI 1222 select EEPROM_93CX6 1223 help 1224 This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI 1225 SCSI controllers (based on WD33C296A chip). 1226 1227config SCSI_DEBUG 1228 tristate "SCSI debugging host and device simulator" 1229 depends on SCSI 1230 select CRC_T10DIF 1231 help 1232 This pseudo driver simulates one or more hosts (SCSI initiators), 1233 each with one or more targets, each with one or more logical units. 1234 Defaults to one of each, creating a small RAM disk device. Many 1235 parameters found in the /sys/bus/pseudo/drivers/scsi_debug 1236 directory can be tweaked at run time. 1237 See <http://sg.danny.cz/sg/sdebug26.html> for more information. 1238 Mainly used for testing and best as a module. If unsure, say N. 1239 1240config SCSI_MESH 1241 tristate "MESH (Power Mac internal SCSI) support" 1242 depends on PPC32 && PPC_PMAC && SCSI 1243 help 1244 Many Power Macintoshes and clones have a MESH (Macintosh Enhanced 1245 SCSI Hardware) SCSI bus adaptor (the 7200 doesn't, but all of the 1246 other Power Macintoshes do). Say Y to include support for this SCSI 1247 adaptor. 1248 1249 To compile this driver as a module, choose M here: the 1250 module will be called mesh. 1251 1252config SCSI_MESH_SYNC_RATE 1253 int "maximum synchronous transfer rate (MB/s) (0 = async)" 1254 depends on SCSI_MESH 1255 default "5" 1256 help 1257 On Power Macintoshes (and clones) where the MESH SCSI bus adaptor 1258 drives a bus which is entirely internal to the machine (such as the 1259 7500, 7600, 8500, etc.), the MESH is capable of synchronous 1260 operation at up to 10 MB/s. On machines where the SCSI bus 1261 controlled by the MESH can have external devices connected, it is 1262 usually rated at 5 MB/s. 5 is a safe value here unless you know the 1263 MESH SCSI bus is internal only; in that case you can say 10. Say 0 1264 to disable synchronous operation. 1265 1266config SCSI_MESH_RESET_DELAY_MS 1267 int "initial bus reset delay (ms) (0 = no reset)" 1268 depends on SCSI_MESH 1269 default "4000" 1270 1271config SCSI_MAC53C94 1272 tristate "53C94 (Power Mac external SCSI) support" 1273 depends on PPC32 && PPC_PMAC && SCSI 1274 help 1275 On Power Macintoshes (and clones) with two SCSI buses, the external 1276 SCSI bus is usually controlled by a 53C94 SCSI bus adaptor. Older 1277 machines which only have one SCSI bus, such as the 7200, also use 1278 the 53C94. Say Y to include support for the 53C94. 1279 1280 To compile this driver as a module, choose M here: the 1281 module will be called mac53c94. 1282 1283source "drivers/scsi/arm/Kconfig" 1284 1285config JAZZ_ESP 1286 bool "MIPS JAZZ FAS216 SCSI support" 1287 depends on MACH_JAZZ && SCSI=y 1288 select SCSI_SPI_ATTRS 1289 help 1290 This is the driver for the onboard SCSI host adapter of MIPS Magnum 1291 4000, Acer PICA, Olivetti M700-10 and a few other identical OEM 1292 systems. 1293 1294config A3000_SCSI 1295 tristate "A3000 WD33C93A support" 1296 depends on AMIGA && SCSI 1297 help 1298 If you have an Amiga 3000 and have SCSI devices connected to the 1299 built-in SCSI controller, say Y. Otherwise, say N. 1300 1301 To compile this driver as a module, choose M here: the 1302 module will be called a3000. 1303 1304config A2091_SCSI 1305 tristate "A2091/A590 WD33C93A support" 1306 depends on ZORRO && SCSI 1307 help 1308 If you have a Commodore A2091 SCSI controller, say Y. Otherwise, 1309 say N. 1310 1311 To compile this driver as a module, choose M here: the 1312 module will be called a2091. 1313 1314config GVP11_SCSI 1315 tristate "GVP Series II WD33C93A support" 1316 depends on ZORRO && SCSI 1317 help 1318 If you have a Great Valley Products Series II SCSI controller, 1319 answer Y. Also say Y if you have a later model of GVP SCSI 1320 controller (such as the GVP A4008 or a Combo board). Otherwise, 1321 answer N. This driver does NOT work for the T-Rex series of 1322 accelerators from TekMagic and GVP-M. 1323 1324 To compile this driver as a module, choose M here: the 1325 module will be called gvp11. 1326 1327config SCSI_A4000T 1328 tristate "A4000T NCR53c710 SCSI support" 1329 depends on AMIGA && SCSI 1330 select SCSI_SPI_ATTRS 1331 help 1332 If you have an Amiga 4000T and have SCSI devices connected to the 1333 built-in SCSI controller, say Y. Otherwise, say N. 1334 1335 To compile this driver as a module, choose M here: the 1336 module will be called a4000t. 1337 1338config SCSI_ZORRO7XX 1339 tristate "Zorro NCR53c710 SCSI support" 1340 depends on ZORRO && SCSI 1341 select SCSI_SPI_ATTRS 1342 help 1343 Support for various NCR53c710-based SCSI controllers on Zorro 1344 expansion boards for the Amiga. 1345 This includes: 1346 - the Amiga 4091 Zorro III SCSI-2 controller, 1347 - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller 1348 (info at 1349 <http://www.lysator.liu.se/amiga/ar/guide/ar310.guide?FEATURE5>), 1350 - the SCSI controller on the Phase5 Blizzard PowerUP 603e+ 1351 accelerator card for the Amiga 1200, 1352 - the SCSI controller on the GVP Turbo 040/060 accelerator. 1353 1354config SCSI_ZORRO_ESP 1355 tristate "Zorro ESP SCSI support" 1356 depends on ZORRO && SCSI 1357 select SCSI_SPI_ATTRS 1358 select SCSI_ESP_PIO 1359 help 1360 Support for various NCR53C9x (ESP) based SCSI controllers on Zorro 1361 expansion boards for the Amiga. 1362 This includes: 1363 - the Phase5 Blizzard 1230 II and IV SCSI controllers, 1364 - the Phase5 Blizzard 2060 SCSI controller, 1365 - the Phase5 Blizzard Cyberstorm and Cyberstorm II SCSI 1366 controllers, 1367 - the Fastlane Zorro III SCSI controller. 1368 1369config ATARI_SCSI 1370 tristate "Atari native SCSI support" 1371 depends on ATARI && SCSI 1372 select SCSI_SPI_ATTRS 1373 help 1374 If you have an Atari with built-in NCR5380 SCSI controller (TT, 1375 Falcon, ...) say Y to get it supported. Of course also, if you have 1376 a compatible SCSI controller (e.g. for Medusa). 1377 1378 To compile this driver as a module, choose M here: the module will 1379 be called atari_scsi. If you also enable NVRAM support, the SCSI 1380 host's ID is taken from the setting in TT RTC NVRAM. 1381 1382 This driver supports both styles of NCR integration into the 1383 system: the TT style (separate DMA), and the Falcon style (via 1384 ST-DMA, replacing ACSI). It does NOT support other schemes, like 1385 in the Hades (without DMA). 1386 1387config MAC_SCSI 1388 tristate "Macintosh NCR5380 SCSI" 1389 depends on MAC && SCSI 1390 select SCSI_SPI_ATTRS 1391 help 1392 This is the NCR 5380 SCSI controller included on most of the 68030 1393 based Macintoshes. If you have one of these say Y and read the 1394 SCSI-HOWTO, available from 1395 <http://www.tldp.org/docs.html#howto>. 1396 1397config SCSI_MAC_ESP 1398 tristate "Macintosh NCR53c9[46] SCSI" 1399 depends on MAC && SCSI 1400 select SCSI_SPI_ATTRS 1401 select SCSI_ESP_PIO 1402 help 1403 This is the NCR 53c9x SCSI controller found on most of the 68040 1404 based Macintoshes. 1405 1406 To compile this driver as a module, choose M here: the module 1407 will be called mac_esp. 1408 1409config MVME147_SCSI 1410 bool "WD33C93 SCSI driver for MVME147" 1411 depends on MVME147 && SCSI=y 1412 select SCSI_SPI_ATTRS 1413 help 1414 Support for the on-board SCSI controller on the Motorola MVME147 1415 single-board computer. 1416 1417config MVME16x_SCSI 1418 tristate "NCR53C710 SCSI driver for MVME16x" 1419 depends on MVME16x && SCSI 1420 select SCSI_SPI_ATTRS 1421 help 1422 The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710 1423 SCSI controller chip. Almost everyone using one of these boards 1424 will want to say Y to this question. 1425 1426config BVME6000_SCSI 1427 tristate "NCR53C710 SCSI driver for BVME6000" 1428 depends on BVME6000 && SCSI 1429 select SCSI_SPI_ATTRS 1430 help 1431 The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710 1432 SCSI controller chip. Almost everyone using one of these boards 1433 will want to say Y to this question. 1434 1435config SUN3_SCSI 1436 tristate "Sun3 NCR5380 SCSI" 1437 depends on SUN3 && SCSI 1438 select SCSI_SPI_ATTRS 1439 help 1440 This option will enable support for the OBIO (onboard io) NCR5380 1441 SCSI controller found in the Sun 3/50 and 3/60, as well as for 1442 "Sun3" type VME scsi controllers also based on the NCR5380. 1443 General Linux information on the Sun 3 series (now discontinued) 1444 is at <http://www.angelfire.com/ca2/tech68k/sun3.html>. 1445 1446config SUN3X_ESP 1447 bool "Sun3x ESP SCSI" 1448 depends on SUN3X && SCSI=y 1449 select SCSI_SPI_ATTRS 1450 help 1451 The ESP was an on-board SCSI controller used on Sun 3/80 1452 machines. Say Y here to compile in support for it. 1453 1454config SCSI_SUNESP 1455 tristate "Sparc ESP Scsi Driver" 1456 depends on SBUS && SCSI 1457 select SCSI_SPI_ATTRS 1458 help 1459 This is the driver for the Sun ESP SCSI host adapter. The ESP 1460 chipset is present in most SPARC SBUS-based computers and 1461 supports the Emulex family of ESP SCSI chips (esp100, esp100A, 1462 esp236, fas101, fas236) as well as the Qlogic fas366 SCSI chip. 1463 1464 To compile this driver as a module, choose M here: the 1465 module will be called sun_esp. 1466 1467config ZFCP 1468 tristate "FCP host bus adapter driver for IBM mainframes" 1469 depends on S390 && QDIO && SCSI 1470 depends on SCSI_FC_ATTRS 1471 help 1472 If you want to access SCSI devices attached to your IBM mainframe by 1473 means of Fibre Channel Protocol host bus adapters say Y. 1474 1475 Supported HBAs include different models of the FICON Express and FCP 1476 Express I/O cards. 1477 1478 For a more complete list, and for more details about setup and 1479 operation refer to the IBM publication "Device Drivers, Features, and 1480 Commands", SC33-8411. 1481 1482 This driver is also available as a module. This module will be 1483 called zfcp. If you want to compile it as a module, say M here 1484 and read <file:Documentation/kbuild/modules.rst>. 1485 1486config SCSI_PMCRAID 1487 tristate "PMC SIERRA Linux MaxRAID adapter support" 1488 depends on PCI && SCSI && NET 1489 select SGL_ALLOC 1490 help 1491 This driver supports the PMC SIERRA MaxRAID adapters. 1492 1493config SCSI_PM8001 1494 tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver" 1495 depends on PCI && SCSI 1496 select SCSI_SAS_LIBSAS 1497 help 1498 This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip 1499 based host adapters. 1500 1501config SCSI_BFA_FC 1502 tristate "Brocade BFA Fibre Channel Support" 1503 depends on PCI && SCSI 1504 depends on SCSI_FC_ATTRS 1505 help 1506 This bfa driver supports all Brocade PCIe FC/FCOE host adapters. 1507 1508 To compile this driver as a module, choose M here. The module will 1509 be called bfa. 1510 1511config SCSI_VIRTIO 1512 tristate "virtio-scsi support" 1513 depends on VIRTIO 1514 help 1515 This is the virtual HBA driver for virtio. If the kernel will 1516 be used in a virtual machine, say Y or M. 1517 1518source "drivers/scsi/csiostor/Kconfig" 1519 1520source "drivers/scsi/pcmcia/Kconfig" 1521 1522endif # SCSI_LOWLEVEL 1523 1524source "drivers/scsi/device_handler/Kconfig" 1525 1526endmenu 1527