1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2011 NetApp, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD$");
33
34#include "pci_emul.h"
35
36static int
37pci_hostbridge_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts)
38{
39
40	/* config space */
41	pci_set_cfgdata16(pi, PCIR_VENDOR, 0x1275);	/* NetApp */
42	pci_set_cfgdata16(pi, PCIR_DEVICE, 0x1275);	/* NetApp */
43	pci_set_cfgdata8(pi, PCIR_HDRTYPE, PCIM_HDRTYPE_NORMAL);
44	pci_set_cfgdata8(pi, PCIR_CLASS, PCIC_BRIDGE);
45	pci_set_cfgdata8(pi, PCIR_SUBCLASS, PCIS_BRIDGE_HOST);
46
47	pci_emul_add_pciecap(pi, PCIEM_TYPE_ROOT_PORT);
48
49	return (0);
50}
51
52static int
53pci_amd_hostbridge_init(struct vmctx *ctx, struct pci_devinst *pi, char *opts)
54{
55	(void) pci_hostbridge_init(ctx, pi, opts);
56	pci_set_cfgdata16(pi, PCIR_VENDOR, 0x1022);	/* AMD */
57	pci_set_cfgdata16(pi, PCIR_DEVICE, 0x7432);	/* made up */
58
59	return (0);
60}
61
62struct pci_devemu pci_de_amd_hostbridge = {
63	.pe_emu = "amd_hostbridge",
64	.pe_init = pci_amd_hostbridge_init,
65};
66PCI_EMUL_SET(pci_de_amd_hostbridge);
67
68struct pci_devemu pci_de_hostbridge = {
69	.pe_emu = "hostbridge",
70	.pe_init = pci_hostbridge_init,
71};
72PCI_EMUL_SET(pci_de_hostbridge);
73