[mirror_qemu.git] / hw / s390x / s390-virtio-hcall.h

/*
 * Support for virtio hypercalls on s390x
 *
 * Copyright IBM Corp. 2012, 2017
 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or (at
 * your option) any later version. See the COPYING file in the top-level
 * directory.
 */

#ifndef HW_S390_VIRTIO_HCALL_H
#define HW_S390_VIRTIO_HCALL_H

#include "standard-headers/asm-s390/virtio-ccw.h"

/* The only thing that we need from the old kvm_virtio.h file */
#define KVM_S390_VIRTIO_NOTIFY 0

typedef int (*s390_virtio_fn)(const uint64_t *args);
void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn);
int s390_virtio_hypercall(CPUS390XState *env);
#endif /* HW_S390_VIRTIO_HCALL_H */
Commit	Line	Data
28e942f8	1	/*
7d577546	2	* Support for virtio hypercalls on s390x
28e942f8	3	*
c1c4c219	4	* Copyright IBM Corp. 2012, 2017
28e942f8 CH	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
7d577546 DH	12	#ifndef HW_S390_VIRTIO_HCALL_H
7d577546 DH	13	#define HW_S390_VIRTIO_HCALL_H
28e942f8	14
ad67a0f2	15	#include "standard-headers/asm-s390/virtio-ccw.h"
28e942f8	16
c1c4c219 CB	17	/* The only thing that we need from the old kvm_virtio.h file */
	18	#define KVM_S390_VIRTIO_NOTIFY 0
	19
28e942f8 CH	20	typedef int (s390_virtio_fn)(const uint64_t args);
28e942f8 CH	21	void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn);
2c98a6c1	22	int s390_virtio_hypercall(CPUS390XState *env);
7d577546	23	#endif /* HW_S390_VIRTIO_HCALL_H */