1/*
2 * Copyright (c) 1997, Stefan Esser <se@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/dev/pci/pci_user.c 111815 2003-03-03 12:15:54Z phk $
27 *
28 */
29
30#include "opt_bus.h" /* XXX trim includes */
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/malloc.h>

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69
70#if __FreeBSD_version < 500000
71#define PCI_CDEV 78
72#else
73#define PCI_CDEV MAJOR_AUTO
74#endif
75
76struct cdevsw pcicdev = {
77 .d_open = pci_open,
78 .d_close = pci_close,
79 .d_ioctl = pci_ioctl,
80 .d_name = "pci",
81 .d_maj = PCI_CDEV,
82};
83
84static int
85pci_open(dev_t dev, int oflags, int devtype, struct thread *td)
86{
87 int error;
88
89 if (oflags & FWRITE) {

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