projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 347a8dc3 | 1 | if S390 |
| 1da177e4 LT |
2 | |
| 3 | comment "S/390 block device drivers" | |
| 347a8dc3 | 4 | depends on S390 |
| 1da177e4 LT |
5 | |
| 6 | config BLK_DEV_XPRAM | |
| 7 | tristate "XPRAM disk support" | |
| 347a8dc3 | 8 | depends on S390 |
| 1da177e4 LT |
9 | help |
| 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". | |
| 15 | ||
| 16 | config DCSSBLK | |
| 17 | tristate "DCSSBLK support" | |
| 18 | help | |
| 19 | Support for dcss block device | |
| 20 | ||
| 21 | config DASD | |
| 22 | tristate "Support for DASD devices" | |
| 23 | depends on CCW | |
| 24 | help | |
| 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. | |
| 28 | ||
| 29 | config DASD_PROFILE | |
| 30 | bool "Profiling support for dasd devices" | |
| 31 | depends on DASD | |
| 32 | help | |
| 33 | Enable this option if you want to see profiling information | |
| 34 | in /proc/dasd/statistics. | |
| 35 | ||
| 36 | config DASD_ECKD | |
| 37 | tristate "Support for ECKD Disks" | |
| 38 | depends on DASD | |
| 39 | help | |
| 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. | |
| 42 | ||
| 43 | config DASD_FBA | |
| 44 | tristate "Support for FBA Disks" | |
| 45 | depends on DASD | |
| 46 | help | |
| 47 | Select this option to be able to access FBA devices. It is safe to | |
| 48 | say "Y". | |
| 49 | ||
| 50 | config DASD_DIAG | |
| 51 | tristate "Support for DIAG access to Disks" | |
| 347a8dc3 | 52 | depends on DASD && ( 64BIT = 'n' || EXPERIMENTAL) |
| 1da177e4 LT |
53 | help |
| 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, | |
| 56 | say "N". | |
| 57 | ||
| 1da177e4 | 58 | endif |