hw/block/dataplane/xen-block.h

   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 "sysemu/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
  30 #endif /* HW_BLOCK_DATAPLANE_XEN_BLOCK_H */