Commit | Line | Data |
---|---|---|
1da177e4 | 1 | comment "S/390 block device drivers" |
61d48c2c | 2 | depends on S390 && BLOCK |
1da177e4 LT |
3 | |
4 | config BLK_DEV_XPRAM | |
5 | tristate "XPRAM disk support" | |
61d48c2c | 6 | depends on S390 && BLOCK |
1da177e4 LT |
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 | ||
14 | config DCSSBLK | |
15 | tristate "DCSSBLK support" | |
61d48c2c | 16 | depends on S390 && BLOCK |
1da177e4 LT |
17 | help |
18 | Support for dcss block device | |
19 | ||
20 | config DASD | |
21 | tristate "Support for DASD devices" | |
61d48c2c | 22 | depends on CCW && BLOCK |
1da177e4 LT |
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 | ||
28 | config 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 | ||
35 | config 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 | ||
42 | config 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 | ||
49 | config DASD_DIAG | |
50 | tristate "Support for DIAG access to Disks" | |
d0b2eaa3 | 51 | depends on DASD |
1da177e4 LT |
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 | ||
20c64468 SW |
57 | config 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. |