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authorRalf Hoppe <rhoppe@de.ibm.com>2013-04-08 09:52:57 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2014-09-25 10:52:02 +0200
commit8f933b1043e1e51f4776fc1ffe86752c7785fd4e (patch)
tree9549e4659cd027279b213bab4e735e1ccd5b15d7 /drivers/s390/char/Kconfig
parentea61a579ab87f1620b14777afc32cf3827f07bc8 (diff)
s390/hmcdrv: HMC drive CD/DVD access
This device driver allows accessing a HMC drive CD/DVD-ROM. It can be used in a LPAR and z/VM environment. Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Ralf Hoppe <rhoppe@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/Kconfig')
-rw-r--r--drivers/s390/char/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig
index 71bf959732fe..dc24ecfac2d1 100644
--- a/drivers/s390/char/Kconfig
+++ b/drivers/s390/char/Kconfig
@@ -102,6 +102,19 @@ config SCLP_ASYNC
want for inform other people about your kernel panics,
need this feature and intend to run your kernel in LPAR.
+config HMC_DRV
+ def_tristate m
+ prompt "Support for file transfers from HMC drive CD/DVD-ROM"
+ depends on 64BIT
+ select CRC16
+ help
+ This option enables support for file transfers from a Hardware
+ Management Console (HMC) drive CD/DVD-ROM. It is available as a
+ module, called 'hmcdrv', and also as kernel built-in. There is one
+ optional parameter for this module: cachesize=N, which modifies the
+ transfer cache size from it's default value 0.5MB to N bytes. If N
+ is zero, then no caching is performed.
+
config S390_TAPE
def_tristate m
prompt "S/390 tape device support"