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