/* $NetBSD: virtio_mmiovar.h,v 1.7 2024/01/06 06:59:33 thorpej Exp $ */

/* $NetBSD: virtio_mmiovar.h,v 1.7 2024/01/06 06:59:33 thorpej Exp $ */
/*
* Copyright (c) 2018 Jonathan A. Kollasch
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _VIRTIO_MMIOVAR_H_
#define _VIRTIO_MMIOVAR_H_

#include <dev/pci/virtiovar.h> /* XXX: move to non-pci */

struct virtio_mmio_softc {
struct virtio_softc sc_sc;

bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
bus_size_t sc_iosize;
uint32_t sc_mmio_vers;
bool sc_le_regs;

void *sc_ih;

int (*sc_alloc_interrupts)(struct virtio_mmio_softc *);
void (*sc_free_interrupts)(struct virtio_mmio_softc *);

};

bool virtio_mmio_common_probe_present(struct virtio_mmio_softc *);
void virtio_mmio_common_attach(struct virtio_mmio_softc *);
int virtio_mmio_common_detach(struct virtio_mmio_softc *, int);
int virtio_mmio_intr(void *);

#endif /* _VIRTIO_MMIOVAR_H_ */