hw/s390x/s390-virtio-hcall.h

   1 /*
   2  * Support for virtio hypercalls on s390x
   3  *
   4  * Copyright IBM Corp. 2012, 2017
   5  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
   6  *
   7  * This work is licensed under the terms of the GNU GPL, version 2 or (at
   8  * your option) any later version. See the COPYING file in the top-level
   9  * directory.
  10  */
  11
  12 #ifndef HW_S390_VIRTIO_HCALL_H
  13 #define HW_S390_VIRTIO_HCALL_H
  14
  15 #include "standard-headers/asm-s390/virtio-ccw.h"
  16
  17 /* The only thing that we need from the old kvm_virtio.h file */
  18 #define KVM_S390_VIRTIO_NOTIFY 0
  19
  20 typedef int (*s390_virtio_fn)(const uint64_t *args);
  21 void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn);
  22 int s390_virtio_hypercall(CPUS390XState *env);
  23 #endif /* HW_S390_VIRTIO_HCALL_H */