1 /* $FreeBSD$ */
2 /* $NetBSD$ */
3 /*-
4 * [NetBSD for NEC PC98 series]
5 * Copyright (c) 1996 NetBSD/pc98 porting staff.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31 /*
32 * Copyright (c) 1996 Naofumi HONDA. All rights reserved.
33 */
34
35 #ifndef _COMPAT_NETBSD_DVCFG_H_
36 #define _COMPAT_NETBSD_DVCFG_H_
37
38 typedef void *dvcfg_hw_t;
39
40 struct dvcfg_hwsel {
41 int cfg_max;
42
43 dvcfg_hw_t *cfg_sel;
44 };
45
46 #define DVCFG_MAJOR(dvcfg) (((u_int)(dvcfg)) >> 16)
47 #define DVCFG_MINOR(dvcfg) (((u_int)(dvcfg)) & 0xffff)
48
49 #define DVCFG_MKCFG(major, minor) ((((u_int)(major)) << 16) | ((minor) & 0xffff))
50
51 #define DVCFG_HWSEL_SZ(array) (sizeof(array) / sizeof(dvcfg_hw_t))
52
53 static __inline dvcfg_hw_t dvcfg_hw(struct dvcfg_hwsel *, u_int);
54
55 static __inline dvcfg_hw_t
dvcfg_hw(selp,num)56 dvcfg_hw(selp, num)
57 struct dvcfg_hwsel *selp;
58 u_int num;
59 {
60
61 return ((num >= selp->cfg_max) ? 0 : selp->cfg_sel[num]);
62 }
63
64 #define DVCFG_HW(SELP, NUM) dvcfg_hw((SELP), (NUM))
65 #endif /* _COMPAT_NETBSD_DVCFG_H_ */
66