Clean up more #include files. Create an internal __boolean_t so two or
[dragonfly.git] / sys / platform / pc32 / include / nexusvar.h
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1/*-
2 * Copyright (c) 2000 Peter Wemm <peter@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
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/i386/include/nexusvar.h,v 1.1 2000/09/28 00:37:31 peter Exp $
03d6a592 27 * $DragonFly: src/sys/platform/pc32/include/nexusvar.h,v 1.3 2006/05/21 03:43:44 dillon Exp $
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28 */
29
30#ifndef _MACHINE_NEXUSVAR_H_
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31#define _MACHINE_NEXUSVAR_H_
32
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33#if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
34
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35#ifndef _SYS_TYPES_H_
36#include <sys/types.h>
37#endif
38#ifndef _SYS_CONF_H_
39#include <sys/bus.h>
40#endif
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41
42enum nexus_device_ivars {
43 NEXUS_IVAR_PCIBUS
44};
45
46#define NEXUS_ACCESSOR(A, B, T) \
47 \
48static __inline T nexus_get_ ## A(device_t dev) \
49{ \
50 uintptr_t v; \
51 BUS_READ_IVAR(device_get_parent(dev), dev, NEXUS_IVAR_ ## B, &v); \
52 return (T) v; \
53} \
54 \
55static __inline void nexus_set_ ## A(device_t dev, T t) \
56{ \
57 uintptr_t v = (uintptr_t) t; \
58 BUS_WRITE_IVAR(device_get_parent(dev), dev, NEXUS_IVAR_ ## B, v); \
59}
60
03d6a592 61#ifdef _KERNEL
2899c8b1 62NEXUS_ACCESSOR(pcibus, PCIBUS, u_int32_t)
03d6a592 63#endif
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64
65#undef NEXUS_ACCESSOR
66
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67#endif /* _KERNEL || _KERNEL_STRUCTURES */
68#endif /* !_MACHINE_NEXUSVAR_H_ */