1comment "S/390 block device drivers" 2 depends on S390 && BLOCK 3 4config BLK_DEV_XPRAM 5 tristate "XPRAM disk support" 6 depends on S390 && BLOCK 7 help 8 Select this option if you want to use your expanded storage on S/390 9 or zSeries as a disk. This is useful as a _fast_ swap device if you 10 want to access more than 2G of memory when running in 31 bit mode. 11 This option is also available as a module which will be called 12 xpram. If unsure, say "N". 13 14config DCSSBLK 15 tristate "DCSSBLK support" 16 depends on S390 && BLOCK 17 help 18 Support for dcss block device 19 20config DASD 21 tristate "Support for DASD devices" 22 depends on CCW && BLOCK 23 help 24 Enable this option if you want to access DASDs directly utilizing 25 S/390s channel subsystem commands. This is necessary for running 26 natively on a single image or an LPAR. 27 28config DASD_PROFILE 29 bool "Profiling support for dasd devices" 30 depends on DASD 31 help 32 Enable this option if you want to see profiling information 33 in /proc/dasd/statistics. 34 35config DASD_ECKD 36 tristate "Support for ECKD Disks" 37 depends on DASD 38 help 39 ECKD devices are the most commonly used devices. You should enable 40 this option unless you are very sure to have no ECKD device. 41 42config DASD_FBA 43 tristate "Support for FBA Disks" 44 depends on DASD 45 help 46 Select this option to be able to access FBA devices. It is safe to 47 say "Y". 48 49config DASD_DIAG 50 tristate "Support for DIAG access to Disks" 51 depends on DASD 52 help 53 Select this option if you want to use Diagnose250 command to access 54 Disks under VM. If you are not running under VM or unsure what it is, 55 say "N". 56 57config DASD_EER 58 bool "Extended error reporting (EER)" 59 depends on DASD 60 help 61 This driver provides a character device interface to the 62 DASD extended error reporting. This is only needed if you want to 63 use applications written for the EER facility. 64