what the heck one last one before i go take a nap...
[dragonfly.git] / sys / platform / pc32 / include / dvcfg.h
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984263bc 1/* $FreeBSD: src/sys/i386/include/dvcfg.h,v 1.2.6.1 2000/08/03 01:01:19 peter Exp $ */
3ae0cd58 2/* $DragonFly: src/sys/platform/pc32/include/Attic/dvcfg.h,v 1.4 2003/08/26 21:42:18 rob Exp $ */
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3/* $NetBSD$ */
4/*
5 * [NetBSD for NEC PC98 series]
6 * Copyright (c) 1996 NetBSD/pc98 porting staff.
7 * All rights reserved.
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. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
24 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
29 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32/*
33 * Copyright (c) 1996 Naofumi HONDA. All rights reserved.
34 */
35
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36#ifndef _MACHINE_DVCFG_H_
37#define _MACHINE_DVCFG_H_
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38
39typedef void *dvcfg_hw_t;
40
41struct dvcfg_hwsel {
42 int cfg_max;
43
44 dvcfg_hw_t *cfg_sel;
45};
46
47#define DVCFG_MAJOR(dvcfg) (((u_int)(dvcfg)) >> 16)
48#define DVCFG_MINOR(dvcfg) (((u_int)(dvcfg)) & 0xffff)
49
50#define DVCFG_MKCFG(major, minor) ((((u_int)(major)) << 16) | ((minor) & 0xffff))
51
52#define DVCFG_HWSEL_SZ(array) (sizeof(array) / sizeof(dvcfg_hw_t))
53
3ae0cd58 54static __inline dvcfg_hw_t dvcfg_hw (struct dvcfg_hwsel *, u_int);
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55
56static __inline dvcfg_hw_t
57dvcfg_hw(selp, num)
58 struct dvcfg_hwsel *selp;
59 u_int num;
60{
61
62 return ((num >= selp->cfg_max) ? 0 : selp->cfg_sel[num]);
63}
64
65#define DVCFG_HW(SELP, NUM) dvcfg_hw((SELP), (NUM))
85100692 66#endif /* _MACHINE_DVCFG_H_ */