diff options
| author | Michael Ernst | 2010-08-09 18:12:50 +0200 |
|---|---|---|
| committer | Martin Schwidefsky | 2010-08-09 18:12:53 +0200 |
| commit | fd0457a6ae52141718a15652fb80d867e1bf1d10 (patch) | |
| tree | 5bbc54259c2ddfbf96a2be728e8d971fdb7f2039 /arch/s390 | |
| parent | 45d7f32c7a43cbb9592886d38190e379e2eb2226 (diff) | |
[S390] cio: CHSC SIOSL Support
A Linux interface for the CHSC command
store-I/O-operation-status-and-initiate-logging (SIOSL).
Model-dependent logging within the channel subsystem can be invoked
via a helper function or a writable subchannel device attribute.
Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/ccwdev.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h index 1c0030f9b890..f3ba0fa98de6 100644 --- a/arch/s390/include/asm/ccwdev.h +++ b/arch/s390/include/asm/ccwdev.h @@ -208,6 +208,8 @@ extern void ccw_device_get_id(struct ccw_device *, struct ccw_dev_id *); extern struct ccw_device *ccw_device_probe_console(void); extern int ccw_device_force_console(void); +int ccw_device_siosl(struct ccw_device *); + // FIXME: these have to go extern int _ccw_device_get_subchannel_number(struct ccw_device *); |