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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2008-07-14 09:58:45 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-07-14 10:02:05 +0200 |
| commit | c820de39bd083222f5be2563181c87493e436f7c (patch) | |
| tree | 4861db1aeca00d55d76b5844ad209d81a2795105 /drivers/s390/cio/device.h | |
| parent | 7e9db9eaefdb8798730790214ff1b7746006ec98 (diff) | |
| download | linux-c820de39bd083222f5be2563181c87493e436f7c.tar.bz2 | |
[S390] cio: Rework css driver.
Rework the css driver methods to provide sane callbacks for
subchannels of all types.
As a bonus, this cleans up and simplyfies the machine check
handling for I/O subchannels a lot.
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 'drivers/s390/cio/device.h')
| -rw-r--r-- | drivers/s390/cio/device.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index cb08092be39f..9800a8335a3f 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -88,8 +88,6 @@ int ccw_device_recognition(struct ccw_device *); int ccw_device_online(struct ccw_device *); int ccw_device_offline(struct ccw_device *); -void ccw_device_schedule_recovery(void); - /* Function prototypes for device status and basic sense stuff. */ void ccw_device_accumulate_irb(struct ccw_device *, struct irb *); void ccw_device_accumulate_basic_sense(struct ccw_device *, struct irb *); @@ -118,6 +116,11 @@ int ccw_device_call_handler(struct ccw_device *); int ccw_device_stlck(struct ccw_device *); +/* Helper function for machine check handling. */ +void ccw_device_trigger_reprobe(struct ccw_device *); +void ccw_device_kill_io(struct ccw_device *); +int ccw_device_notify(struct ccw_device *, int); + /* qdio needs this. */ void ccw_device_set_timeout(struct ccw_device *, int); extern struct subchannel_id ccw_device_get_subchannel_id(struct ccw_device *); |