1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2021 Alexander Motin <mav@FreeBSD.org>
5 * Copyright 2019 Cisco Systems, Inc.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 */
30
31#ifndef __VMD_PRIVATE_H__
32#define	__VMD_PRIVATE_H__
33
34#include <dev/pci/pcib_private.h>
35
36struct vmd_irq_user {
37	LIST_ENTRY(vmd_irq_user)	viu_link;
38	device_t			viu_child;
39	int				viu_vector;
40};
41
42struct vmd_irq {
43	struct resource			*vi_res;
44	int				vi_rid;
45	int				vi_irq;
46	void				*vi_handle;
47	int				vi_nusers;
48};
49
50struct vmd_softc {
51	struct pcib_softc		psc;
52
53#define VMD_MAX_BAR		3
54	int				vmd_regs_rid[VMD_MAX_BAR];
55	struct resource			*vmd_regs_res[VMD_MAX_BAR];
56	struct vmd_irq			*vmd_irq;
57	LIST_HEAD(,vmd_irq_user)	vmd_users;
58	int				vmd_fist_vector;
59	int				vmd_msix_count;
60	uint8_t				vmd_bus_start;
61	uint8_t				vmd_bus_end;
62	bus_dma_tag_t			vmd_dma_tag;
63};
64
65#endif
66