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85 lines
2.4 KiB
85 lines
2.4 KiB
# SPDX-License-Identifier: GPL-2.0 |
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comment "S/390 block device drivers" |
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depends on S390 && BLOCK |
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config BLK_DEV_XPRAM |
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def_tristate m |
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prompt "XPRAM disk support" |
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depends on S390 && BLOCK |
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help |
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Select this option if you want to use your expanded storage on S/390 |
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or zSeries as a disk. This is useful as a _fast_ swap device if you |
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want to access more than 2G of memory when running in 31 bit mode. |
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This option is also available as a module which will be called |
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xpram. If unsure, say "N". |
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config DCSSBLK |
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def_tristate m |
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select FS_DAX_LIMITED |
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select DAX_DRIVER |
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prompt "DCSSBLK support" |
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depends on S390 && BLOCK |
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help |
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Support for dcss block device |
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config DASD |
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def_tristate y |
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prompt "Support for DASD devices" |
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depends on CCW && BLOCK |
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help |
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Enable this option if you want to access DASDs directly utilizing |
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S/390s channel subsystem commands. This is necessary for running |
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natively on a single image or an LPAR. |
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config DASD_PROFILE |
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def_bool y |
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prompt "Profiling support for dasd devices" |
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depends on DASD |
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help |
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Enable this option if you want to see profiling information |
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in /proc/dasd/statistics. |
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config DASD_ECKD |
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def_tristate y |
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prompt "Support for ECKD Disks" |
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depends on DASD |
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help |
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ECKD devices are the most commonly used devices. You should enable |
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this option unless you are very sure to have no ECKD device. |
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config DASD_FBA |
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def_tristate y |
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prompt "Support for FBA Disks" |
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depends on DASD |
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help |
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Select this option to be able to access FBA devices. It is safe to |
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say "Y". |
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config DASD_DIAG |
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def_tristate y |
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prompt "Support for DIAG access to Disks" |
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depends on DASD |
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help |
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Select this option if you want to use Diagnose250 command to access |
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Disks under VM. If you are not running under VM or unsure what it is, |
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say "N". |
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config DASD_EER |
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def_bool y |
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prompt "Extended error reporting (EER)" |
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depends on DASD |
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help |
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This driver provides a character device interface to the |
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DASD extended error reporting. This is only needed if you want to |
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use applications written for the EER facility. |
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config SCM_BLOCK |
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def_tristate m |
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prompt "Support for Storage Class Memory" |
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depends on S390 && BLOCK && EADM_SCH && SCM_BUS |
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help |
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Block device driver for Storage Class Memory (SCM). This driver |
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provides a block device interface for each available SCM increment. |
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To compile this driver as a module, choose M here: the |
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module will be called scm_block.
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