pnpvar.h revision 52241 
1/*-
2 * Copyright (c) 1999 Doug Rabson
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: head/sys/isa/pnpvar.h 52241 1999-10-14 21:03:03Z dfr $
27 */
28
29#ifndef _ISA_PNPVAR_H_
30#define _ISA_PNPVAR_H_
31
32#ifdef KERNEL
33
34#if 0
35void    pnp_write(int d, u_char r); /* used by Luigi's sound driver */
36u_char  pnp_read(int d); /* currently unused, but who knows... */
37#endif
38
39#define PNP_HEXTONUM(c)	((c) >= 'a'		\
40			 ? (c) - 'a' + 10	\
41			 : ((c) >= 'A'		\
42			    ? (c) - 'A' + 10	\
43			    : (c) - '0'))
44
45#define PNP_EISAID(s)				\
46	((((s[0] - '@') & 0x1f) << 2)		\
47	 | (((s[1] - '@') & 0x18) >> 3)		\
48	 | (((s[1] - '@') & 0x07) << 13)	\
49	 | (((s[2] - '@') & 0x1f) << 8)		\
50	 | (PNP_HEXTONUM(s[4]) << 16)		\
51	 | (PNP_HEXTONUM(s[3]) << 20)		\
52	 | (PNP_HEXTONUM(s[6]) << 24)		\
53	 | (PNP_HEXTONUM(s[5]) << 28))
54
55char *pnp_eisaformat(u_int32_t id);
56void pnp_parse_resources(device_t dev, u_char *resources, int len);
57
58#endif /* KERNEL */
59
60#endif /* !_ISA_PNPVAR_H_ */
61