1/* $NetBSD: pci.h,v 1.9 2016/09/24 23:12:54 mrg Exp $ */
2
3/*
4 * Copyright 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef _PCI_H_
39#define _PCI_H_
40
41#include <stddef.h>
42#include <stdint.h> /* XXX */
43
44/*
45 * Interface to the PCI bus for user programs.
46 */
47
48typedef uint32_t pcireg_t; /* XXX */
49
50/* pci_bus.c */
51int pcibus_conf_read(int, unsigned int, unsigned int, unsigned int,
52 unsigned int, pcireg_t *);
53int pcibus_conf_write(int, unsigned int, unsigned int, unsigned int,
54 unsigned int, pcireg_t);
55
56/* pci_device.c */
57int pcidev_conf_read(int, unsigned int, pcireg_t *);
58int pcidev_conf_write(int, unsigned int, pcireg_t);
59
60/* pci_drvname.c */
61int pci_drvname(int, unsigned int, unsigned int, char *, size_t);
62int pci_drvnameonbus(int, unsigned int, unsigned int, unsigned int, char *,
63 size_t);
64
65/* pci_subr.c */
66void pci_devinfo(pcireg_t, pcireg_t, int, char *, size_t);
67void pci_conf_print(int, unsigned int, unsigned int, unsigned int);
68
69#endif /* _PCI_H_ */
70