1 /* $FreeBSD: src/sys/i386/include/dvcfg.h,v 1.2.6.1 2000/08/03 01:01:19 peter Exp $ */
2 /* $DragonFly: src/sys/platform/pc32/include/Attic/dvcfg.h,v 1.6 2006/05/20 02:42:06 dillon Exp $ */
5 * [NetBSD for NEC PC98 series]
6 * Copyright (c) 1996 NetBSD/pc98 porting staff.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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.
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.
33 * Copyright (c) 1996 Naofumi HONDA. All rights reserved.
36 #ifndef _MACHINE_DVCFG_H_
37 #define _MACHINE_DVCFG_H_
40 #include <sys/types.h>
43 typedef void *dvcfg_hw_t;
51 #define DVCFG_MAJOR(dvcfg) (((u_int)(dvcfg)) >> 16)
52 #define DVCFG_MINOR(dvcfg) (((u_int)(dvcfg)) & 0xffff)
54 #define DVCFG_MKCFG(major, minor) ((((u_int)(major)) << 16) | ((minor) & 0xffff))
56 #define DVCFG_HWSEL_SZ(array) (sizeof(array) / sizeof(dvcfg_hw_t))
58 static __inline dvcfg_hw_t dvcfg_hw (struct dvcfg_hwsel *, u_int);
60 static __inline dvcfg_hw_t
61 dvcfg_hw(struct dvcfg_hwsel *selp, u_int num)
64 return ((num >= selp->cfg_max) ? 0 : selp->cfg_sel[num]);
67 #define DVCFG_HW(SELP, NUM) dvcfg_hw((SELP), (NUM))
68 #endif /* _MACHINE_DVCFG_H_ */