diff options
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_private.h')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_private.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index 7272eb788612..cd24b7fada91 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -73,8 +73,6 @@ struct vfio_ccw_crw { * @state: internal state of the device * @completion: synchronization helper of the I/O completion * @avail: available for creating a mediated device - * @mdev: pointer to the mediated device - * @nb: notifier for vfio events * @io_region: MMIO region to input/output I/O arguments/results * @io_mutex: protect against concurrent update of I/O regions * @region: additional regions for other subchannel operations @@ -97,8 +95,6 @@ struct vfio_ccw_private { int state; struct completion *completion; atomic_t avail; - struct mdev_device *mdev; - struct notifier_block nb; struct ccw_io_region *io_region; struct mutex io_mutex; struct vfio_ccw_region *region; @@ -119,10 +115,7 @@ struct vfio_ccw_private { struct work_struct crw_work; } __aligned(8); -extern int vfio_ccw_mdev_reg(struct subchannel *sch); -extern void vfio_ccw_mdev_unreg(struct subchannel *sch); - -extern int vfio_ccw_sch_quiesce(struct subchannel *sch); +int vfio_ccw_sch_quiesce(struct subchannel *sch); extern struct mdev_driver vfio_ccw_mdev_driver; @@ -147,6 +140,8 @@ enum vfio_ccw_event { VFIO_CCW_EVENT_IO_REQ, VFIO_CCW_EVENT_INTERRUPT, VFIO_CCW_EVENT_ASYNC_REQ, + VFIO_CCW_EVENT_OPEN, + VFIO_CCW_EVENT_CLOSE, /* last element! */ NR_VFIO_CCW_EVENTS }; @@ -158,7 +153,7 @@ typedef void (fsm_func_t)(struct vfio_ccw_private *, enum vfio_ccw_event); extern fsm_func_t *vfio_ccw_jumptable[NR_VFIO_CCW_STATES][NR_VFIO_CCW_EVENTS]; static inline void vfio_ccw_fsm_event(struct vfio_ccw_private *private, - int event) + enum vfio_ccw_event event) { trace_vfio_ccw_fsm_event(private->sch->schid, private->state, event); vfio_ccw_jumptable[private->state][event](private, event); |