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s390x/css: Add a callback for when subchannel gets disabled

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We need a possibility to run code when a subchannel gets disabled.
This patch adds the necessary infrastructure.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Thomas Huth 2014-12-11 14:25:11 +01:00 • committed by Cornelia Huck
parent 6e7cd94462
commit 62ac4a52e2
2 changed files with 13 additions and 0 deletions
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hw/s390x/css.h
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@ -81,6 +81,7 @@ struct SubchDev {
uint8_t ccw_no_data_cnt;
/* transport-provided data: */
int (*ccw_cb) (SubchDev *, CCW1);
void (*disable_cb)(SubchDev *);
SenseId id;
void *driver_data;
};