Kconfig 1.9 KB

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  1. comment "S/390 block device drivers"
  2. depends on S390 && BLOCK
  3. config BLK_DEV_XPRAM
  4. tristate "XPRAM disk support"
  5. depends on S390 && BLOCK
  6. help
  7. Select this option if you want to use your expanded storage on S/390
  8. or zSeries as a disk. This is useful as a _fast_ swap device if you
  9. want to access more than 2G of memory when running in 31 bit mode.
  10. This option is also available as a module which will be called
  11. xpram. If unsure, say "N".
  12. config DCSSBLK
  13. tristate "DCSSBLK support"
  14. depends on S390 && BLOCK
  15. help
  16. Support for dcss block device
  17. config DASD
  18. tristate "Support for DASD devices"
  19. depends on CCW && BLOCK
  20. select IOSCHED_DEADLINE
  21. help
  22. Enable this option if you want to access DASDs directly utilizing
  23. S/390s channel subsystem commands. This is necessary for running
  24. natively on a single image or an LPAR.
  25. config DASD_PROFILE
  26. bool "Profiling support for dasd devices"
  27. depends on DASD
  28. help
  29. Enable this option if you want to see profiling information
  30. in /proc/dasd/statistics.
  31. config DASD_ECKD
  32. tristate "Support for ECKD Disks"
  33. depends on DASD
  34. help
  35. ECKD devices are the most commonly used devices. You should enable
  36. this option unless you are very sure to have no ECKD device.
  37. config DASD_FBA
  38. tristate "Support for FBA Disks"
  39. depends on DASD
  40. help
  41. Select this option to be able to access FBA devices. It is safe to
  42. say "Y".
  43. config DASD_DIAG
  44. tristate "Support for DIAG access to Disks"
  45. depends on DASD
  46. help
  47. Select this option if you want to use Diagnose250 command to access
  48. Disks under VM. If you are not running under VM or unsure what it is,
  49. say "N".
  50. config DASD_EER
  51. bool "Extended error reporting (EER)"
  52. depends on DASD
  53. help
  54. This driver provides a character device interface to the
  55. DASD extended error reporting. This is only needed if you want to
  56. use applications written for the EER facility.