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authorCornelia Huck <cornelia.huck@de.ibm.com>2008-07-14 09:59:05 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 10:02:12 +0200
commit9d92a7e1b0d095c8be96ce5e592c6c5541684631 (patch)
tree22cfca810de07a7d7f87f17a89de0ae10d462038 /Documentation
parent683c5418e6ac9f40f925dab6f547a5b0a4ad43c6 (diff)
[S390] cio: Add chsc subchannel driver.
This patch adds a driver for subchannels of type chsc. A device /dev/chsc is created which may be used to issue ioctls to: - obtain information about the machine's I/O configuration - dynamically change the machine's I/O configuration via asynchronous chsc commands Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ioctl-number.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt
index 240ce7a56c4..3bb5f466a90 100644
--- a/Documentation/ioctl-number.txt
+++ b/Documentation/ioctl-number.txt
@@ -117,6 +117,7 @@ Code Seq# Include File Comments
<mailto:natalia@nikhefk.nikhef.nl>
'c' 00-7F linux/comstats.h conflict!
'c' 00-7F linux/coda.h conflict!
+'c' 80-9F asm-s390/chsc.h
'd' 00-FF linux/char/drm/drm/h conflict!
'd' 00-DF linux/video_decoder.h conflict!
'd' F0-FF linux/digi1.h