| 1 | /* |
| 2 | * Copyright (c) 2018 Citrix Systems Inc. |
| 3 | * |
| 4 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 5 | * See the COPYING file in the top-level directory. |
| 6 | */ |
| 7 | |
| 8 | #ifndef HW_BLOCK_DATAPLANE_XEN_BLOCK_H |
| 9 | #define HW_BLOCK_DATAPLANE_XEN_BLOCK_H |
| 10 | |
| 11 | #include "hw/block/block.h" |
| 12 | #include "hw/xen/xen-bus.h" |
| 13 | #include "system/iothread.h" |
| 14 | |
| 15 | typedef struct XenBlockDataPlane XenBlockDataPlane; |
| 16 | |
| 17 | XenBlockDataPlane *xen_block_dataplane_create(XenDevice *xendev, |
| 18 | BlockBackend *blk, |
| 19 | unsigned int sector_size, |
| 20 | IOThread *iothread); |
| 21 | void xen_block_dataplane_destroy(XenBlockDataPlane *dataplane); |
| 22 | void xen_block_dataplane_start(XenBlockDataPlane *dataplane, |
| 23 | const unsigned int ring_ref[], |
| 24 | unsigned int nr_ring_ref, |
| 25 | unsigned int event_channel, |
| 26 | unsigned int protocol, |
| 27 | Error **errp); |
| 28 | void xen_block_dataplane_stop(XenBlockDataPlane *dataplane); |
| 29 | void xen_block_dataplane_attach(XenBlockDataPlane *dataplane); |
| 30 | void xen_block_dataplane_detach(XenBlockDataPlane *dataplane); |
| 31 | |
| 32 | #endif /* HW_BLOCK_DATAPLANE_XEN_BLOCK_H */ |