73 lines
2.0 KiB
Plaintext
73 lines
2.0 KiB
Plaintext
comment "S/390 block device drivers"
|
|
depends on S390 && BLOCK
|
|
|
|
config BLK_DEV_XPRAM
|
|
def_tristate m
|
|
prompt "XPRAM disk support"
|
|
depends on S390 && BLOCK
|
|
help
|
|
Select this option if you want to use your expanded storage on S/390
|
|
or zSeries as a disk. This is useful as a _fast_ swap device if you
|
|
want to access more than 2G of memory when running in 31 bit mode.
|
|
This option is also available as a module which will be called
|
|
xpram. If unsure, say "N".
|
|
|
|
config DCSSBLK
|
|
def_tristate m
|
|
prompt "DCSSBLK support"
|
|
depends on S390 && BLOCK
|
|
help
|
|
Support for dcss block device
|
|
|
|
config DASD
|
|
def_tristate y
|
|
prompt "Support for DASD devices"
|
|
depends on CCW && BLOCK
|
|
select IOSCHED_DEADLINE
|
|
help
|
|
Enable this option if you want to access DASDs directly utilizing
|
|
S/390s channel subsystem commands. This is necessary for running
|
|
natively on a single image or an LPAR.
|
|
|
|
config DASD_PROFILE
|
|
def_bool y
|
|
prompt "Profiling support for dasd devices"
|
|
depends on DASD
|
|
help
|
|
Enable this option if you want to see profiling information
|
|
in /proc/dasd/statistics.
|
|
|
|
config DASD_ECKD
|
|
def_tristate y
|
|
prompt "Support for ECKD Disks"
|
|
depends on DASD
|
|
help
|
|
ECKD devices are the most commonly used devices. You should enable
|
|
this option unless you are very sure to have no ECKD device.
|
|
|
|
config DASD_FBA
|
|
def_tristate y
|
|
prompt "Support for FBA Disks"
|
|
depends on DASD
|
|
help
|
|
Select this option to be able to access FBA devices. It is safe to
|
|
say "Y".
|
|
|
|
config DASD_DIAG
|
|
def_tristate y
|
|
prompt "Support for DIAG access to Disks"
|
|
depends on DASD
|
|
help
|
|
Select this option if you want to use Diagnose250 command to access
|
|
Disks under VM. If you are not running under VM or unsure what it is,
|
|
say "N".
|
|
|
|
config DASD_EER
|
|
def_bool y
|
|
prompt "Extended error reporting (EER)"
|
|
depends on DASD
|
|
help
|
|
This driver provides a character device interface to the
|
|
DASD extended error reporting. This is only needed if you want to
|
|
use applications written for the EER facility.
|