1 /* $NetBSD: virtio_mmiovar.h,v 1.7 2024/01/06 06:59:33 thorpej Exp $ */ 2 /* 3 * Copyright (c) 2018 Jonathan A. Kollasch 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef _VIRTIO_MMIOVAR_H_ 29 #define _VIRTIO_MMIOVAR_H_ 30 31 #include <dev/pci/virtiovar.h> /* XXX: move to non-pci */ 32 33 struct virtio_mmio_softc { 34 struct virtio_softc sc_sc; 35 36 bus_space_tag_t sc_iot; 37 bus_space_handle_t sc_ioh; 38 bus_size_t sc_iosize; 39 uint32_t sc_mmio_vers; 40 bool sc_le_regs; 41 42 void *sc_ih; 43 44 int (*sc_alloc_interrupts)(struct virtio_mmio_softc *); 45 void (*sc_free_interrupts)(struct virtio_mmio_softc *); 46 47 }; 48 49 bool virtio_mmio_common_probe_present(struct virtio_mmio_softc *); 50 void virtio_mmio_common_attach(struct virtio_mmio_softc *); 51 int virtio_mmio_common_detach(struct virtio_mmio_softc *, int); 52 int virtio_mmio_intr(void *); 53 54 #endif /* _VIRTIO_MMIOVAR_H_ */ 55