1317017Sdim/*	$NetBSD: pci.h,v 1.9 2016/09/24 23:12:54 mrg Exp $	*/
2317017Sdim
3353358Sdim/*
4353358Sdim * Copyright 2001 Wasabi Systems, Inc.
5353358Sdim * All rights reserved.
6317017Sdim *
7317017Sdim * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8317017Sdim *
9317017Sdim * Redistribution and use in source and binary forms, with or without
10317017Sdim * modification, are permitted provided that the following conditions
11317017Sdim * are met:
12317017Sdim * 1. Redistributions of source code must retain the above copyright
13317017Sdim *    notice, this list of conditions and the following disclaimer.
14317017Sdim * 2. Redistributions in binary form must reproduce the above copyright
15317017Sdim *    notice, this list of conditions and the following disclaimer in the
16317017Sdim *    documentation and/or other materials provided with the distribution.
17317017Sdim * 3. All advertising materials mentioning features or use of this software
18317017Sdim *    must display the following acknowledgement:
19317017Sdim *	This product includes software developed for the NetBSD Project by
20317017Sdim *	Wasabi Systems, Inc.
21317017Sdim * 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