3 comment "S/390 block device drivers"
7 tristate "XPRAM disk support"
10 Select this option if you want to use your expanded storage on S/390
11 or zSeries as a disk. This is useful as a _fast_ swap device if you
12 want to access more than 2G of memory when running in 31 bit mode.
13 This option is also available as a module which will be called
14 xpram. If unsure, say "N".
17 tristate "DCSSBLK support"
19 Support for dcss block device
22 tristate "Support for DASD devices"
25 Enable this option if you want to access DASDs directly utilizing
26 S/390s channel subsystem commands. This is necessary for running
27 natively on a single image or an LPAR.
30 bool "Profiling support for dasd devices"
33 Enable this option if you want to see profiling information
34 in /proc/dasd/statistics.
37 tristate "Support for ECKD Disks"
40 ECKD devices are the most commonly used devices. You should enable
41 this option unless you are very sure to have no ECKD device.
44 tristate "Support for FBA Disks"
47 Select this option to be able to access FBA devices. It is safe to
51 tristate "Support for DIAG access to Disks"
52 depends on DASD && ARCH_S390X = 'n'
54 Select this option if you want to use Diagnose250 command to access
55 Disks under VM. If you are not running under VM or unsure what it is,
59 tristate "Compatibility interface for DASD channel measurement blocks"
62 This driver provides an additional interface to the channel measurement
63 facility, which is normally accessed though sysfs, with a set of
64 ioctl functions specific to the dasd driver.
65 This is only needed if you want to use applications written for
66 linux-2.4 dasd channel measurement facility interface.