1 /* $NetBSD$ */
2 /*
3 * [NetBSD for NEC PC98 series]
4 * Copyright (c) 1996 NetBSD/pc98 porting staff.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30 /*
31 * Copyright (c) 1996 Naofumi HONDA. All rights reserved.
32 */
33
34 #ifndef _I386_DVCFG_H_
35 #define _I386_DVCFG_H_
36
37 typedef void *dvcfg_hw_t;
38
39 struct dvcfg_hwsel {
40 int cfg_max;
41
42 dvcfg_hw_t *cfg_sel;
43 };
44
45 #define DVCFG_MAJOR(dvcfg) (((u_int)(dvcfg)) >> 16)
46 #define DVCFG_MINOR(dvcfg) (((u_int)(dvcfg)) & 0xffff)
47
48 #define DVCFG_MKCFG(major, minor) ((((u_int)(major)) << 16) | ((minor) & 0xffff))
49
50 #define DVCFG_HWSEL_SZ(array) (sizeof(array) / sizeof(dvcfg_hw_t))
51
52 static __inline dvcfg_hw_t dvcfg_hw __P((struct dvcfg_hwsel *, u_int));
53
54 static __inline dvcfg_hw_t
55 dvcfg_hw(selp, num)
56 struct dvcfg_hwsel *selp;
57 u_int num;
58 {
59
60 return ((num >= selp->cfg_max) ? 0 : selp->cfg_sel[num]);
61 }
62
63 #define DVCFG_HW(SELP, NUM) dvcfg_hw((SELP), (NUM))
64 #endif /* _I386_DVCFG_H_ */
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