diff options
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_private.h')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_private.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index d888a2573470..f1092c3dc1b1 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -53,6 +53,8 @@ int vfio_ccw_register_dev_region(struct vfio_ccw_private *private, const struct vfio_ccw_regops *ops, size_t size, u32 flags, void *data); +int vfio_ccw_register_async_dev_regions(struct vfio_ccw_private *private); + /** * struct vfio_ccw_private * @sch: pointer to the subchannel @@ -64,6 +66,7 @@ int vfio_ccw_register_dev_region(struct vfio_ccw_private *private, * @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 + * @cmd_region: MMIO region for asynchronous I/O commands other than START * @num_regions: number of additional regions * @cp: channel program for the current I/O operation * @irb: irb info received from interrupt @@ -81,6 +84,7 @@ struct vfio_ccw_private { struct ccw_io_region *io_region; struct mutex io_mutex; struct vfio_ccw_region *region; + struct ccw_cmd_region *cmd_region; int num_regions; struct channel_program cp; @@ -116,6 +120,7 @@ enum vfio_ccw_event { VFIO_CCW_EVENT_NOT_OPER, VFIO_CCW_EVENT_IO_REQ, VFIO_CCW_EVENT_INTERRUPT, + VFIO_CCW_EVENT_ASYNC_REQ, /* last element! */ NR_VFIO_CCW_EVENTS }; |