- u32 queue_desc_lo; /* read-write */
- u32 queue_desc_hi; /* read-write */
- u32 queue_avail_lo; /* read-write */
- u32 queue_avail_hi; /* read-write */
- u32 queue_used_lo; /* read-write */
- u32 queue_used_hi; /* read-write */
+ u64 queue_desc; /* read-write */
+ u64 queue_driver; /* read-write */
+ u64 queue_device; /* read-write */