summaryrefslogtreecommitdiffstats
path: root/drivers/s390/cio/schid.h
diff options
context:
space:
mode:
authorCornelia Huck2006-01-06 09:19:25 +0100
committerLinus Torvalds2006-01-06 17:33:52 +0100
commitfb6958a594da49ece869793e6ec163b89fc5f79f (patch)
tree0746cc23ab13a059f9a34d7fc134aaf6410d07b8 /drivers/s390/cio/schid.h
parent[PATCH] s390: convert /proc/cio_ignore (diff)
downloadkernel-qcow2-linux-fb6958a594da49ece869793e6ec163b89fc5f79f.tar.gz
kernel-qcow2-linux-fb6958a594da49ece869793e6ec163b89fc5f79f.tar.xz
kernel-qcow2-linux-fb6958a594da49ece869793e6ec163b89fc5f79f.zip
[PATCH] s390: multiple subchannel sets support
Add support for multiple subchannel sets. Works with arbitrary devices in subchannel set 1 and is transparent to device drivers. Although currently only two subchannel sets are available, this will work with the architectured maximum number of subchannel sets as well. Signed-off-by: Cornelia Huck <cohuck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/cio/schid.h')
-rw-r--r--drivers/s390/cio/schid.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/cio/schid.h b/drivers/s390/cio/schid.h
index 220d97882341..54328fec5ade 100644
--- a/drivers/s390/cio/schid.h
+++ b/drivers/s390/cio/schid.h
@@ -2,7 +2,8 @@
#define S390_SCHID_H
struct subchannel_id {
- __u32 reserved:15;
+ __u32 reserved:13;
+ __u32 ssid:2;
__u32 one:1;
__u32 sch_no:16;
} __attribute__ ((packed,aligned(4)));