1/*-
2 * Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net>
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 * $FreeBSD$
27 */
28
29typedef u_int16_t mca_id_t;
30
31struct mca_ident {
32	mca_id_t	id;
33	char		*name;
34};
35
36const char *	mca_match_id	(u_int16_t, struct mca_ident *);
37
38/*
39 * Simplified accessors for isa devices
40 */
41
42enum mca_device_ivars {
43	MCA_IVAR_SLOT,
44	MCA_IVAR_ID,
45	MCA_IVAR_ENABLED,
46};
47
48#define MCA_ACCESSOR(A, B, T)						\
49									\
50static __inline T mca_get_ ## A(device_t dev)				\
51{									\
52	uintptr_t v;							\
53	BUS_READ_IVAR(device_get_parent(dev), dev, MCA_IVAR_ ## B, &v);	\
54	return (T) v;							\
55}
56
57MCA_ACCESSOR(slot,	SLOT,		int)
58MCA_ACCESSOR(id,	ID,		mca_id_t)
59MCA_ACCESSOR(enabled,	ENABLED,	int)
60
61/* don't use these! */
62void		mca_pos_set	(device_t, u_int8_t, u_int8_t);
63u_int8_t	mca_pos_get	(device_t, u_int8_t);
64
65u_int8_t	mca_pos_read	(device_t, u_int8_t);
66
67void		mca_add_irq	(device_t, int);
68void		mca_add_drq	(device_t, int);
69void		mca_add_iospace	(device_t, u_long, u_long);
70void		mca_add_mspace	(device_t, u_long, u_long);
71